Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/www/experiments/matmul/matmul.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+
+#define N 1536
+float A[N][N];
+float B[N][N];
+float C[N][N];
+
+void init_array()
+{
+    int i, j;
+
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
+            A[i][j] = (1+(i*j)%1024)/2.0;
+            B[i][j] = (1+(i*j)%1024)/2.0;
+        }
+    }
+}
+
+void print_array()
+{
+    int i, j;
+
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
+            fprintf(stdout, "%lf ", C[i][j]);
+            if (j%80 == 79) fprintf(stdout, "\n");
+        }
+        fprintf(stdout, "\n");
+    }
+}
+
+int main()
+{
+    int i, j, k;
+    double t_start, t_end;
+
+    init_array();
+
+    for (i = 0; i < N; i++) {
+        for (j = 0; j < N; j++) {
+            C[i][j] = 0;
+            for (k = 0; k < N; k++)
+                C[i][j] = C[i][j] + A[i][k] * B[k][j];
+        }
+    }
+
+#ifdef TEST
+    print_array();
+#endif
+    return 0;
+}

external/llvm-project/polly/www/experiments/matmul/matmul.normalopt.s

@@ -0,0 +1,274 @@
+	.file	"matmul.normalopt.ll"
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI0_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	init_array
+	.align	16, 0x90
+	.type	init_array,@function
+init_array:                             # @init_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp2:
+	.cfi_def_cfa_offset 16
+.Ltmp3:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp4:
+	.cfi_def_cfa_register %rbp
+	xorl	%r8d, %r8d
+	vmovsd	.LCPI0_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB0_1:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB0_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB0_2:                                # %for.body3
+                                        #   Parent Loop BB0_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%r8d, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%r8, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB0_2
+# BB#3:                                 # %for.inc17
+                                        #   in Loop: Header=BB0_1 Depth=1
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB0_1
+# BB#4:                                 # %for.end19
+	popq	%rbp
+	ret
+.Ltmp5:
+	.size	init_array, .Ltmp5-init_array
+	.cfi_endproc
+
+	.globl	print_array
+	.align	16, 0x90
+	.type	print_array,@function
+print_array:                            # @print_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp9:
+	.cfi_def_cfa_offset 16
+.Ltmp10:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp11:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r12
+	pushq	%rbx
+.Ltmp12:
+	.cfi_offset %rbx, -48
+.Ltmp13:
+	.cfi_offset %r12, -40
+.Ltmp14:
+	.cfi_offset %r14, -32
+.Ltmp15:
+	.cfi_offset %r15, -24
+	xorl	%r14d, %r14d
+	movl	$C, %r15d
+	.align	16, 0x90
+.LBB1_1:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB1_2 Depth 2
+	movq	stdout(%rip), %rax
+	movq	%r15, %r12
+	xorl	%ebx, %ebx
+	.align	16, 0x90
+.LBB1_2:                                # %for.body3
+                                        #   Parent Loop BB1_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	vmovss	(%r12), %xmm0
+	vcvtss2sd	%xmm0, %xmm0, %xmm0
+	movq	%rax, %rdi
+	movl	$.L.str, %esi
+	movb	$1, %al
+	callq	fprintf
+	movslq	%ebx, %rax
+	imulq	$1717986919, %rax, %rcx # imm = 0x66666667
+	movq	%rcx, %rdx
+	shrq	$63, %rdx
+	sarq	$37, %rcx
+	addl	%edx, %ecx
+	imull	$80, %ecx, %ecx
+	subl	%ecx, %eax
+	cmpl	$79, %eax
+	jne	.LBB1_4
+# BB#3:                                 # %if.then
+                                        #   in Loop: Header=BB1_2 Depth=2
+	movq	stdout(%rip), %rsi
+	movl	$10, %edi
+	callq	fputc
+.LBB1_4:                                # %for.inc
+                                        #   in Loop: Header=BB1_2 Depth=2
+	addq	$4, %r12
+	incq	%rbx
+	movq	stdout(%rip), %rax
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB1_2
+# BB#5:                                 # %for.end
+                                        #   in Loop: Header=BB1_1 Depth=1
+	movl	$10, %edi
+	movq	%rax, %rsi
+	callq	fputc
+	addq	$6144, %r15             # imm = 0x1800
+	incq	%r14
+	cmpq	$1536, %r14             # imm = 0x600
+	jne	.LBB1_1
+# BB#6:                                 # %for.end12
+	popq	%rbx
+	popq	%r12
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp16:
+	.size	print_array, .Ltmp16-print_array
+	.cfi_endproc
+
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI2_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	main
+	.align	16, 0x90
+	.type	main,@function
+main:                                   # @main
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp19:
+	.cfi_def_cfa_offset 16
+.Ltmp20:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp21:
+	.cfi_def_cfa_register %rbp
+	xorl	%r8d, %r8d
+	vmovsd	.LCPI2_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB2_1:                                # %for.cond1.preheader.i
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB2_2:                                # %for.body3.i
+                                        #   Parent Loop BB2_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%r8d, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%r8, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB2_2
+# BB#3:                                 # %for.inc17.i
+                                        #   in Loop: Header=BB2_1 Depth=1
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB2_1
+# BB#4:
+	xorl	%r8d, %r8d
+	movl	$A, %r9d
+	.align	16, 0x90
+.LBB2_5:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_6 Depth 2
+                                        #       Child Loop BB2_7 Depth 3
+	leaq	(%r8,%r8,2), %rdx
+	shlq	$11, %rdx
+	leaq	C(%rdx), %rsi
+	xorl	%edi, %edi
+	.align	16, 0x90
+.LBB2_6:                                # %for.body3
+                                        #   Parent Loop BB2_5 Depth=1
+                                        # =>  This Loop Header: Depth=2
+                                        #       Child Loop BB2_7 Depth 3
+	movl	$0, (%rsi)
+	vxorps	%xmm0, %xmm0, %xmm0
+	movq	$-9437184, %rax         # imm = 0xFFFFFFFFFF700000
+	movq	%r9, %rcx
+	.align	16, 0x90
+.LBB2_7:                                # %for.body8
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_6 Depth=2
+                                        # =>    This Inner Loop Header: Depth=3
+	vmovss	(%rcx), %xmm1
+	vmulss	B+9437184(%rax,%rdi,4), %xmm1, %xmm1
+	vaddss	%xmm1, %xmm0, %xmm0
+	addq	$4, %rcx
+	addq	$6144, %rax             # imm = 0x1800
+	jne	.LBB2_7
+# BB#8:                                 # %for.inc25
+                                        #   in Loop: Header=BB2_6 Depth=2
+	vmovss	%xmm0, (%rsi)
+	leaq	C+4(%rdx,%rdi,4), %rsi
+	incq	%rdi
+	cmpq	$1536, %rdi             # imm = 0x600
+	jne	.LBB2_6
+# BB#9:                                 # %for.inc28
+                                        #   in Loop: Header=BB2_5 Depth=1
+	addq	$6144, %r9              # imm = 0x1800
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB2_5
+# BB#10:                                # %for.end30
+	xorl	%eax, %eax
+	popq	%rbp
+	ret
+.Ltmp22:
+	.size	main, .Ltmp22-main
+	.cfi_endproc
+
+	.type	A,@object               # @A
+	.comm	A,9437184,16
+	.type	B,@object               # @B
+	.comm	B,9437184,16
+	.type	.L.str,@object          # @.str
+	.section	.rodata.str1.1,"aMS",@progbits,1
+.L.str:
+	.asciz	 "%lf "
+	.size	.L.str, 5
+
+	.type	C,@object               # @C
+	.comm	C,9437184,16
+
+	.section	".note.GNU-stack","",@progbits

external/llvm-project/polly/www/experiments/matmul/matmul.polly.interchanged+tiled+vector.s

@@ -0,0 +1,396 @@
+	.file	"matmul.polly.interchanged+tiled+vector.ll"
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI0_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	init_array
+	.align	16, 0x90
+	.type	init_array,@function
+init_array:                             # @init_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp2:
+	.cfi_def_cfa_offset 16
+.Ltmp3:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp4:
+	.cfi_def_cfa_register %rbp
+	xorl	%r8d, %r8d
+	vmovsd	.LCPI0_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB0_1:                                # %polly.loop_preheader3
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB0_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB0_2:                                # %polly.loop_header2
+                                        #   Parent Loop BB0_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%r8d, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%r8, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB0_2
+# BB#3:                                 # %polly.loop_exit4
+                                        #   in Loop: Header=BB0_1 Depth=1
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB0_1
+# BB#4:                                 # %polly.loop_exit
+	popq	%rbp
+	ret
+.Ltmp5:
+	.size	init_array, .Ltmp5-init_array
+	.cfi_endproc
+
+	.globl	print_array
+	.align	16, 0x90
+	.type	print_array,@function
+print_array:                            # @print_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp9:
+	.cfi_def_cfa_offset 16
+.Ltmp10:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp11:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r12
+	pushq	%rbx
+.Ltmp12:
+	.cfi_offset %rbx, -48
+.Ltmp13:
+	.cfi_offset %r12, -40
+.Ltmp14:
+	.cfi_offset %r14, -32
+.Ltmp15:
+	.cfi_offset %r15, -24
+	xorl	%r14d, %r14d
+	movl	$C, %r15d
+	.align	16, 0x90
+.LBB1_1:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB1_2 Depth 2
+	movq	stdout(%rip), %rax
+	movq	%r15, %r12
+	xorl	%ebx, %ebx
+	.align	16, 0x90
+.LBB1_2:                                # %for.body3
+                                        #   Parent Loop BB1_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	vmovss	(%r12), %xmm0
+	vcvtss2sd	%xmm0, %xmm0, %xmm0
+	movq	%rax, %rdi
+	movl	$.L.str, %esi
+	movb	$1, %al
+	callq	fprintf
+	movslq	%ebx, %rax
+	imulq	$1717986919, %rax, %rcx # imm = 0x66666667
+	movq	%rcx, %rdx
+	shrq	$63, %rdx
+	sarq	$37, %rcx
+	addl	%edx, %ecx
+	imull	$80, %ecx, %ecx
+	subl	%ecx, %eax
+	cmpl	$79, %eax
+	jne	.LBB1_4
+# BB#3:                                 # %if.then
+                                        #   in Loop: Header=BB1_2 Depth=2
+	movq	stdout(%rip), %rsi
+	movl	$10, %edi
+	callq	fputc
+.LBB1_4:                                # %for.inc
+                                        #   in Loop: Header=BB1_2 Depth=2
+	addq	$4, %r12
+	incq	%rbx
+	movq	stdout(%rip), %rax
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB1_2
+# BB#5:                                 # %for.end
+                                        #   in Loop: Header=BB1_1 Depth=1
+	movl	$10, %edi
+	movq	%rax, %rsi
+	callq	fputc
+	addq	$6144, %r15             # imm = 0x1800
+	incq	%r14
+	cmpq	$1536, %r14             # imm = 0x600
+	jne	.LBB1_1
+# BB#6:                                 # %for.end12
+	popq	%rbx
+	popq	%r12
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp16:
+	.size	print_array, .Ltmp16-print_array
+	.cfi_endproc
+
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI2_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	main
+	.align	16, 0x90
+	.type	main,@function
+main:                                   # @main
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp20:
+	.cfi_def_cfa_offset 16
+.Ltmp21:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp22:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r13
+	pushq	%r12
+	pushq	%rbx
+	subq	$56, %rsp
+.Ltmp23:
+	.cfi_offset %rbx, -56
+.Ltmp24:
+	.cfi_offset %r12, -48
+.Ltmp25:
+	.cfi_offset %r13, -40
+.Ltmp26:
+	.cfi_offset %r14, -32
+.Ltmp27:
+	.cfi_offset %r15, -24
+	xorl	%ebx, %ebx
+	vmovsd	.LCPI2_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB2_1:                                # %polly.loop_preheader3.i
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB2_2:                                # %polly.loop_header2.i
+                                        #   Parent Loop BB2_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%ebx, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%rbx, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB2_2
+# BB#3:                                 # %polly.loop_exit4.i
+                                        #   in Loop: Header=BB2_1 Depth=1
+	incq	%rbx
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB2_1
+# BB#4:                                 # %polly.loop_preheader3.preheader
+	movl	$C, %edi
+	xorl	%esi, %esi
+	movl	$9437184, %edx          # imm = 0x900000
+	callq	memset
+	xorl	%esi, %esi
+	movl	$C+16, %eax
+	movq	%rax, -88(%rbp)         # 8-byte Spill
+	.align	16, 0x90
+.LBB2_5:                                # %polly.loop_preheader17
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_15 Depth 2
+                                        #       Child Loop BB2_8 Depth 3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	movq	%rsi, -56(%rbp)         # 8-byte Spill
+	movq	%rsi, %rax
+	orq	$63, %rax
+	movq	%rax, -72(%rbp)         # 8-byte Spill
+	leaq	-1(%rax), %rax
+	movq	%rax, -48(%rbp)         # 8-byte Spill
+	xorl	%edx, %edx
+	.align	16, 0x90
+.LBB2_15:                               # %polly.loop_preheader24
+                                        #   Parent Loop BB2_5 Depth=1
+                                        # =>  This Loop Header: Depth=2
+                                        #       Child Loop BB2_8 Depth 3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	movq	%rdx, -80(%rbp)         # 8-byte Spill
+	leaq	-4(%rdx), %rcx
+	movq	%rdx, %rax
+	decq	%rax
+	cmovsq	%rcx, %rax
+	movq	%rax, %r15
+	sarq	$63, %r15
+	shrq	$62, %r15
+	addq	%rax, %r15
+	andq	$-4, %r15
+	movq	%rdx, %r13
+	orq	$63, %r13
+	leaq	-4(%r13), %rdx
+	xorl	%r10d, %r10d
+	movq	-88(%rbp), %rax         # 8-byte Reload
+	leaq	(%rax,%r15,4), %rax
+	movq	%rax, -64(%rbp)         # 8-byte Spill
+	leaq	B+16(,%r15,4), %rbx
+	leaq	4(%r15), %r12
+	.align	16, 0x90
+.LBB2_8:                                # %polly.loop_header23
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        # =>    This Loop Header: Depth=3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	cmpq	-72(%rbp), %rsi         # 8-byte Folded Reload
+	jg	.LBB2_13
+# BB#9:                                 # %polly.loop_header30.preheader
+                                        #   in Loop: Header=BB2_8 Depth=3
+	movq	%r10, %rax
+	orq	$63, %rax
+	cmpq	%rax, %r10
+	jg	.LBB2_13
+# BB#10:                                #   in Loop: Header=BB2_8 Depth=3
+	decq	%rax
+	movq	-64(%rbp), %r14         # 8-byte Reload
+	movq	-56(%rbp), %r11         # 8-byte Reload
+	.align	16, 0x90
+.LBB2_11:                               # %polly.loop_header37.preheader
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        # =>      This Loop Header: Depth=4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	cmpq	%r13, %r12
+	movq	%rbx, %r8
+	movq	%r10, %rsi
+	jg	.LBB2_12
+	.align	16, 0x90
+.LBB2_17:                               # %polly.loop_header46.preheader
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        #         Parent Loop BB2_11 Depth=4
+                                        # =>        This Loop Header: Depth=5
+                                        #             Child Loop BB2_18 Depth 6
+	leaq	(%r11,%r11,2), %rcx
+	shlq	$11, %rcx
+	vbroadcastss	A(%rcx,%rsi,4), %xmm0
+	movq	%r14, %rdi
+	movq	%r8, %r9
+	movq	%r15, %rcx
+.LBB2_18:                               # %polly.loop_header46
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        #         Parent Loop BB2_11 Depth=4
+                                        #           Parent Loop BB2_17 Depth=5
+                                        # =>          This Inner Loop Header: Depth=6
+	vmulps	(%r9), %xmm0, %xmm1
+	vaddps	(%rdi), %xmm1, %xmm1
+	vmovaps	%xmm1, (%rdi)
+	addq	$16, %rdi
+	addq	$16, %r9
+	addq	$4, %rcx
+	cmpq	%rdx, %rcx
+	jle	.LBB2_18
+# BB#16:                                # %polly.loop_exit48
+                                        #   in Loop: Header=BB2_17 Depth=5
+	addq	$6144, %r8              # imm = 0x1800
+	cmpq	%rax, %rsi
+	leaq	1(%rsi), %rsi
+	jle	.LBB2_17
+	.align	16, 0x90
+.LBB2_12:                               # %polly.loop_exit39
+                                        #   in Loop: Header=BB2_11 Depth=4
+	addq	$6144, %r14             # imm = 0x1800
+	cmpq	-48(%rbp), %r11         # 8-byte Folded Reload
+	leaq	1(%r11), %r11
+	jle	.LBB2_11
+	.align	16, 0x90
+.LBB2_13:                               # %polly.loop_exit32
+                                        #   in Loop: Header=BB2_8 Depth=3
+	addq	$393216, %rbx           # imm = 0x60000
+	cmpq	$1472, %r10             # imm = 0x5C0
+	leaq	64(%r10), %r10
+	movq	-56(%rbp), %rsi         # 8-byte Reload
+	jl	.LBB2_8
+# BB#14:                                # %polly.loop_exit25
+                                        #   in Loop: Header=BB2_15 Depth=2
+	movq	-80(%rbp), %rdx         # 8-byte Reload
+	cmpq	$1472, %rdx             # imm = 0x5C0
+	leaq	64(%rdx), %rdx
+	jl	.LBB2_15
+# BB#6:                                 # %polly.loop_exit18
+                                        #   in Loop: Header=BB2_5 Depth=1
+	addq	$393216, -88(%rbp)      # 8-byte Folded Spill
+                                        # imm = 0x60000
+	cmpq	$1472, %rsi             # imm = 0x5C0
+	leaq	64(%rsi), %rsi
+	jl	.LBB2_5
+# BB#7:                                 # %polly.loop_exit11
+	xorl	%eax, %eax
+	addq	$56, %rsp
+	popq	%rbx
+	popq	%r12
+	popq	%r13
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp28:
+	.size	main, .Ltmp28-main
+	.cfi_endproc
+
+	.type	A,@object               # @A
+	.comm	A,9437184,16
+	.type	B,@object               # @B
+	.comm	B,9437184,16
+	.type	.L.str,@object          # @.str
+	.section	.rodata.str1.1,"aMS",@progbits,1
+.L.str:
+	.asciz	 "%lf "
+	.size	.L.str, 5
+
+	.type	C,@object               # @C
+	.comm	C,9437184,16
+
+	.section	".note.GNU-stack","",@progbits

external/llvm-project/polly/www/experiments/matmul/matmul.polly.interchanged+tiled.s

@@ -0,0 +1,390 @@
+	.file	"matmul.polly.interchanged+tiled.ll"
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI0_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	init_array
+	.align	16, 0x90
+	.type	init_array,@function
+init_array:                             # @init_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp2:
+	.cfi_def_cfa_offset 16
+.Ltmp3:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp4:
+	.cfi_def_cfa_register %rbp
+	xorl	%r8d, %r8d
+	vmovsd	.LCPI0_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB0_1:                                # %polly.loop_preheader3
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB0_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB0_2:                                # %polly.loop_header2
+                                        #   Parent Loop BB0_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%r8d, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%r8, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB0_2
+# BB#3:                                 # %polly.loop_exit4
+                                        #   in Loop: Header=BB0_1 Depth=1
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB0_1
+# BB#4:                                 # %polly.loop_exit
+	popq	%rbp
+	ret
+.Ltmp5:
+	.size	init_array, .Ltmp5-init_array
+	.cfi_endproc
+
+	.globl	print_array
+	.align	16, 0x90
+	.type	print_array,@function
+print_array:                            # @print_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp9:
+	.cfi_def_cfa_offset 16
+.Ltmp10:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp11:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r12
+	pushq	%rbx
+.Ltmp12:
+	.cfi_offset %rbx, -48
+.Ltmp13:
+	.cfi_offset %r12, -40
+.Ltmp14:
+	.cfi_offset %r14, -32
+.Ltmp15:
+	.cfi_offset %r15, -24
+	xorl	%r14d, %r14d
+	movl	$C, %r15d
+	.align	16, 0x90
+.LBB1_1:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB1_2 Depth 2
+	movq	stdout(%rip), %rax
+	movq	%r15, %r12
+	xorl	%ebx, %ebx
+	.align	16, 0x90
+.LBB1_2:                                # %for.body3
+                                        #   Parent Loop BB1_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	vmovss	(%r12), %xmm0
+	vcvtss2sd	%xmm0, %xmm0, %xmm0
+	movq	%rax, %rdi
+	movl	$.L.str, %esi
+	movb	$1, %al
+	callq	fprintf
+	movslq	%ebx, %rax
+	imulq	$1717986919, %rax, %rcx # imm = 0x66666667
+	movq	%rcx, %rdx
+	shrq	$63, %rdx
+	sarq	$37, %rcx
+	addl	%edx, %ecx
+	imull	$80, %ecx, %ecx
+	subl	%ecx, %eax
+	cmpl	$79, %eax
+	jne	.LBB1_4
+# BB#3:                                 # %if.then
+                                        #   in Loop: Header=BB1_2 Depth=2
+	movq	stdout(%rip), %rsi
+	movl	$10, %edi
+	callq	fputc
+.LBB1_4:                                # %for.inc
+                                        #   in Loop: Header=BB1_2 Depth=2
+	addq	$4, %r12
+	incq	%rbx
+	movq	stdout(%rip), %rax
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB1_2
+# BB#5:                                 # %for.end
+                                        #   in Loop: Header=BB1_1 Depth=1
+	movl	$10, %edi
+	movq	%rax, %rsi
+	callq	fputc
+	addq	$6144, %r15             # imm = 0x1800
+	incq	%r14
+	cmpq	$1536, %r14             # imm = 0x600
+	jne	.LBB1_1
+# BB#6:                                 # %for.end12
+	popq	%rbx
+	popq	%r12
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp16:
+	.size	print_array, .Ltmp16-print_array
+	.cfi_endproc
+
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI2_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	main
+	.align	16, 0x90
+	.type	main,@function
+main:                                   # @main
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp20:
+	.cfi_def_cfa_offset 16
+.Ltmp21:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp22:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r13
+	pushq	%r12
+	pushq	%rbx
+	subq	$56, %rsp
+.Ltmp23:
+	.cfi_offset %rbx, -56
+.Ltmp24:
+	.cfi_offset %r12, -48
+.Ltmp25:
+	.cfi_offset %r13, -40
+.Ltmp26:
+	.cfi_offset %r14, -32
+.Ltmp27:
+	.cfi_offset %r15, -24
+	xorl	%ebx, %ebx
+	vmovsd	.LCPI2_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB2_1:                                # %polly.loop_preheader3.i
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB2_2:                                # %polly.loop_header2.i
+                                        #   Parent Loop BB2_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%ebx, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%rbx, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB2_2
+# BB#3:                                 # %polly.loop_exit4.i
+                                        #   in Loop: Header=BB2_1 Depth=1
+	incq	%rbx
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB2_1
+# BB#4:                                 # %polly.loop_preheader3.preheader
+	movl	$C, %ebx
+	movl	$C, %edi
+	xorl	%esi, %esi
+	movl	$9437184, %edx          # imm = 0x900000
+	callq	memset
+	xorl	%eax, %eax
+	.align	16, 0x90
+.LBB2_5:                                # %polly.loop_preheader17
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_15 Depth 2
+                                        #       Child Loop BB2_8 Depth 3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	movq	%rax, -56(%rbp)         # 8-byte Spill
+	movq	%rbx, -88(%rbp)         # 8-byte Spill
+	movq	%rax, %rcx
+	orq	$63, %rcx
+	movq	%rcx, -72(%rbp)         # 8-byte Spill
+	leaq	-1(%rcx), %rcx
+	movq	%rcx, -48(%rbp)         # 8-byte Spill
+	movq	$-1, %r15
+	movl	$B, %ecx
+	movq	%rbx, -64(%rbp)         # 8-byte Spill
+	xorl	%r12d, %r12d
+	.align	16, 0x90
+.LBB2_15:                               # %polly.loop_preheader24
+                                        #   Parent Loop BB2_5 Depth=1
+                                        # =>  This Loop Header: Depth=2
+                                        #       Child Loop BB2_8 Depth 3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	movq	%rcx, -80(%rbp)         # 8-byte Spill
+	movq	%r12, %r13
+	orq	$63, %r13
+	leaq	-1(%r13), %rbx
+	xorl	%r9d, %r9d
+	movq	%rcx, %rdx
+	.align	16, 0x90
+.LBB2_8:                                # %polly.loop_header23
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        # =>    This Loop Header: Depth=3
+                                        #         Child Loop BB2_11 Depth 4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	cmpq	-72(%rbp), %rax         # 8-byte Folded Reload
+	jg	.LBB2_13
+# BB#9:                                 # %polly.loop_header30.preheader
+                                        #   in Loop: Header=BB2_8 Depth=3
+	movq	%r9, %rax
+	orq	$63, %rax
+	cmpq	%rax, %r9
+	jg	.LBB2_13
+# BB#10:                                #   in Loop: Header=BB2_8 Depth=3
+	decq	%rax
+	movq	-64(%rbp), %r10         # 8-byte Reload
+	movq	-56(%rbp), %r11         # 8-byte Reload
+	.align	16, 0x90
+.LBB2_11:                               # %polly.loop_header37.preheader
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        # =>      This Loop Header: Depth=4
+                                        #           Child Loop BB2_17 Depth 5
+                                        #             Child Loop BB2_18 Depth 6
+	cmpq	%r13, %r12
+	movq	%rdx, %r14
+	movq	%r9, %rcx
+	jg	.LBB2_12
+	.align	16, 0x90
+.LBB2_17:                               # %polly.loop_header46.preheader
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        #         Parent Loop BB2_11 Depth=4
+                                        # =>        This Loop Header: Depth=5
+                                        #             Child Loop BB2_18 Depth 6
+	leaq	(%r11,%r11,2), %rsi
+	shlq	$11, %rsi
+	vmovss	A(%rsi,%rcx,4), %xmm0
+	movq	%r10, %rdi
+	movq	%r14, %r8
+	movq	%r15, %rsi
+.LBB2_18:                               # %polly.loop_header46
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_15 Depth=2
+                                        #       Parent Loop BB2_8 Depth=3
+                                        #         Parent Loop BB2_11 Depth=4
+                                        #           Parent Loop BB2_17 Depth=5
+                                        # =>          This Inner Loop Header: Depth=6
+	vmulss	(%r8), %xmm0, %xmm1
+	vaddss	(%rdi), %xmm1, %xmm1
+	vmovss	%xmm1, (%rdi)
+	addq	$4, %rdi
+	addq	$4, %r8
+	incq	%rsi
+	cmpq	%rbx, %rsi
+	jle	.LBB2_18
+# BB#16:                                # %polly.loop_exit48
+                                        #   in Loop: Header=BB2_17 Depth=5
+	addq	$6144, %r14             # imm = 0x1800
+	cmpq	%rax, %rcx
+	leaq	1(%rcx), %rcx
+	jle	.LBB2_17
+	.align	16, 0x90
+.LBB2_12:                               # %polly.loop_exit39
+                                        #   in Loop: Header=BB2_11 Depth=4
+	addq	$6144, %r10             # imm = 0x1800
+	cmpq	-48(%rbp), %r11         # 8-byte Folded Reload
+	leaq	1(%r11), %r11
+	jle	.LBB2_11
+	.align	16, 0x90
+.LBB2_13:                               # %polly.loop_exit32
+                                        #   in Loop: Header=BB2_8 Depth=3
+	addq	$393216, %rdx           # imm = 0x60000
+	cmpq	$1472, %r9              # imm = 0x5C0
+	leaq	64(%r9), %r9
+	movq	-56(%rbp), %rax         # 8-byte Reload
+	jl	.LBB2_8
+# BB#14:                                # %polly.loop_exit25
+                                        #   in Loop: Header=BB2_15 Depth=2
+	addq	$256, -64(%rbp)         # 8-byte Folded Spill
+                                        # imm = 0x100
+	movq	-80(%rbp), %rcx         # 8-byte Reload
+	addq	$256, %rcx              # imm = 0x100
+	addq	$64, %r15
+	cmpq	$1472, %r12             # imm = 0x5C0
+	leaq	64(%r12), %r12
+	jl	.LBB2_15
+# BB#6:                                 # %polly.loop_exit18
+                                        #   in Loop: Header=BB2_5 Depth=1
+	movq	-88(%rbp), %rbx         # 8-byte Reload
+	addq	$393216, %rbx           # imm = 0x60000
+	cmpq	$1472, %rax             # imm = 0x5C0
+	leaq	64(%rax), %rax
+	jl	.LBB2_5
+# BB#7:                                 # %polly.loop_exit11
+	xorl	%eax, %eax
+	addq	$56, %rsp
+	popq	%rbx
+	popq	%r12
+	popq	%r13
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp28:
+	.size	main, .Ltmp28-main
+	.cfi_endproc
+
+	.type	A,@object               # @A
+	.comm	A,9437184,16
+	.type	B,@object               # @B
+	.comm	B,9437184,16
+	.type	.L.str,@object          # @.str
+	.section	.rodata.str1.1,"aMS",@progbits,1
+.L.str:
+	.asciz	 "%lf "
+	.size	.L.str, 5
+
+	.type	C,@object               # @C
+	.comm	C,9437184,16
+
+	.section	".note.GNU-stack","",@progbits

external/llvm-project/polly/www/experiments/matmul/matmul.polly.interchanged.s

@@ -0,0 +1,286 @@
+	.file	"matmul.polly.interchanged.ll"
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI0_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	init_array
+	.align	16, 0x90
+	.type	init_array,@function
+init_array:                             # @init_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp2:
+	.cfi_def_cfa_offset 16
+.Ltmp3:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp4:
+	.cfi_def_cfa_register %rbp
+	xorl	%r8d, %r8d
+	vmovsd	.LCPI0_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB0_1:                                # %polly.loop_preheader3
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB0_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB0_2:                                # %polly.loop_header2
+                                        #   Parent Loop BB0_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%r8d, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%r8, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB0_2
+# BB#3:                                 # %polly.loop_exit4
+                                        #   in Loop: Header=BB0_1 Depth=1
+	incq	%r8
+	cmpq	$1536, %r8              # imm = 0x600
+	jne	.LBB0_1
+# BB#4:                                 # %polly.loop_exit
+	popq	%rbp
+	ret
+.Ltmp5:
+	.size	init_array, .Ltmp5-init_array
+	.cfi_endproc
+
+	.globl	print_array
+	.align	16, 0x90
+	.type	print_array,@function
+print_array:                            # @print_array
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp9:
+	.cfi_def_cfa_offset 16
+.Ltmp10:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp11:
+	.cfi_def_cfa_register %rbp
+	pushq	%r15
+	pushq	%r14
+	pushq	%r12
+	pushq	%rbx
+.Ltmp12:
+	.cfi_offset %rbx, -48
+.Ltmp13:
+	.cfi_offset %r12, -40
+.Ltmp14:
+	.cfi_offset %r14, -32
+.Ltmp15:
+	.cfi_offset %r15, -24
+	xorl	%r14d, %r14d
+	movl	$C, %r15d
+	.align	16, 0x90
+.LBB1_1:                                # %for.cond1.preheader
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB1_2 Depth 2
+	movq	stdout(%rip), %rax
+	movq	%r15, %r12
+	xorl	%ebx, %ebx
+	.align	16, 0x90
+.LBB1_2:                                # %for.body3
+                                        #   Parent Loop BB1_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	vmovss	(%r12), %xmm0
+	vcvtss2sd	%xmm0, %xmm0, %xmm0
+	movq	%rax, %rdi
+	movl	$.L.str, %esi
+	movb	$1, %al
+	callq	fprintf
+	movslq	%ebx, %rax
+	imulq	$1717986919, %rax, %rcx # imm = 0x66666667
+	movq	%rcx, %rdx
+	shrq	$63, %rdx
+	sarq	$37, %rcx
+	addl	%edx, %ecx
+	imull	$80, %ecx, %ecx
+	subl	%ecx, %eax
+	cmpl	$79, %eax
+	jne	.LBB1_4
+# BB#3:                                 # %if.then
+                                        #   in Loop: Header=BB1_2 Depth=2
+	movq	stdout(%rip), %rsi
+	movl	$10, %edi
+	callq	fputc
+.LBB1_4:                                # %for.inc
+                                        #   in Loop: Header=BB1_2 Depth=2
+	addq	$4, %r12
+	incq	%rbx
+	movq	stdout(%rip), %rax
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB1_2
+# BB#5:                                 # %for.end
+                                        #   in Loop: Header=BB1_1 Depth=1
+	movl	$10, %edi
+	movq	%rax, %rsi
+	callq	fputc
+	addq	$6144, %r15             # imm = 0x1800
+	incq	%r14
+	cmpq	$1536, %r14             # imm = 0x600
+	jne	.LBB1_1
+# BB#6:                                 # %for.end12
+	popq	%rbx
+	popq	%r12
+	popq	%r14
+	popq	%r15
+	popq	%rbp
+	ret
+.Ltmp16:
+	.size	print_array, .Ltmp16-print_array
+	.cfi_endproc
+
+	.section	.rodata.cst8,"aM",@progbits,8
+	.align	8
+.LCPI2_0:
+	.quad	4602678819172646912     # double 0.5
+	.text
+	.globl	main
+	.align	16, 0x90
+	.type	main,@function
+main:                                   # @main
+	.cfi_startproc
+# BB#0:                                 # %entry
+	pushq	%rbp
+.Ltmp20:
+	.cfi_def_cfa_offset 16
+.Ltmp21:
+	.cfi_offset %rbp, -16
+	movq	%rsp, %rbp
+.Ltmp22:
+	.cfi_def_cfa_register %rbp
+	pushq	%r14
+	pushq	%rbx
+.Ltmp23:
+	.cfi_offset %rbx, -32
+.Ltmp24:
+	.cfi_offset %r14, -24
+	xorl	%ebx, %ebx
+	vmovsd	.LCPI2_0(%rip), %xmm0
+	.align	16, 0x90
+.LBB2_1:                                # %polly.loop_preheader3.i
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_2 Depth 2
+	xorl	%ecx, %ecx
+	.align	16, 0x90
+.LBB2_2:                                # %polly.loop_header2.i
+                                        #   Parent Loop BB2_1 Depth=1
+                                        # =>  This Inner Loop Header: Depth=2
+	movl	%ecx, %edx
+	imull	%ebx, %edx
+	movl	%edx, %esi
+	sarl	$31, %esi
+	shrl	$22, %esi
+	addl	%edx, %esi
+	andl	$-1024, %esi            # imm = 0xFFFFFFFFFFFFFC00
+	negl	%esi
+	movq	%rbx, %rax
+	shlq	$11, %rax
+	leal	1(%rdx,%rsi), %edi
+	leaq	(%rax,%rax,2), %rsi
+	leaq	1(%rcx), %rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	vcvtsi2sdl	%edi, %xmm0, %xmm1
+	vmulsd	%xmm0, %xmm1, %xmm1
+	vcvtsd2ss	%xmm1, %xmm1, %xmm1
+	vmovss	%xmm1, A(%rsi,%rcx,4)
+	vmovss	%xmm1, B(%rsi,%rcx,4)
+	movq	%rdx, %rcx
+	jne	.LBB2_2
+# BB#3:                                 # %polly.loop_exit4.i
+                                        #   in Loop: Header=BB2_1 Depth=1
+	incq	%rbx
+	cmpq	$1536, %rbx             # imm = 0x600
+	jne	.LBB2_1
+# BB#4:                                 # %polly.loop_preheader3.preheader
+	movl	$C, %r14d
+	movl	$C, %edi
+	xorl	%esi, %esi
+	movl	$9437184, %edx          # imm = 0x900000
+	callq	memset
+	xorl	%eax, %eax
+	.align	16, 0x90
+.LBB2_5:                                # %polly.loop_preheader17
+                                        # =>This Loop Header: Depth=1
+                                        #     Child Loop BB2_10 Depth 2
+                                        #       Child Loop BB2_8 Depth 3
+	movl	$B, %ebx
+	xorl	%edx, %edx
+	.align	16, 0x90
+.LBB2_10:                               # %polly.loop_preheader24
+                                        #   Parent Loop BB2_5 Depth=1
+                                        # =>  This Loop Header: Depth=2
+                                        #       Child Loop BB2_8 Depth 3
+	leaq	(%rax,%rax,2), %rcx
+	shlq	$11, %rcx
+	vmovss	A(%rcx,%rdx,4), %xmm0
+	movl	$1536, %esi             # imm = 0x600
+	movq	%r14, %rdi
+	movq	%rbx, %rcx
+	.align	16, 0x90
+.LBB2_8:                                # %polly.loop_header23
+                                        #   Parent Loop BB2_5 Depth=1
+                                        #     Parent Loop BB2_10 Depth=2
+                                        # =>    This Inner Loop Header: Depth=3
+	vmulss	(%rcx), %xmm0, %xmm1
+	vaddss	(%rdi), %xmm1, %xmm1
+	vmovss	%xmm1, (%rdi)
+	addq	$4, %rdi
+	addq	$4, %rcx
+	decq	%rsi
+	jne	.LBB2_8
+# BB#9:                                 # %polly.loop_exit25
+                                        #   in Loop: Header=BB2_10 Depth=2
+	addq	$6144, %rbx             # imm = 0x1800
+	incq	%rdx
+	cmpq	$1536, %rdx             # imm = 0x600
+	jne	.LBB2_10
+# BB#6:                                 # %polly.loop_exit18
+                                        #   in Loop: Header=BB2_5 Depth=1
+	addq	$6144, %r14             # imm = 0x1800
+	incq	%rax
+	cmpq	$1536, %rax             # imm = 0x600
+	jne	.LBB2_5
+# BB#7:                                 # %polly.loop_exit11
+	xorl	%eax, %eax
+	popq	%rbx
+	popq	%r14
+	popq	%rbp
+	ret
+.Ltmp25:
+	.size	main, .Ltmp25-main
+	.cfi_endproc
+
+	.type	A,@object               # @A
+	.comm	A,9437184,16
+	.type	B,@object               # @B
+	.comm	B,9437184,16
+	.type	.L.str,@object          # @.str
+	.section	.rodata.str1.1,"aMS",@progbits,1
+.L.str:
+	.asciz	 "%lf "
+	.size	.L.str, 5
+
+	.type	C,@object               # @C
+	.comm	C,9437184,16
+
+	.section	".note.GNU-stack","",@progbits

external/llvm-project/polly/www/experiments/matmul/matmul.preopt.ll

@@ -0,0 +1,171 @@
+; ModuleID = 'matmul.s'
+source_filename = "matmul.c"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] }
+%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
+
+@A = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@B = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@stdout = external global %struct._IO_FILE*, align 8
+@.str = private unnamed_addr constant [5 x i8] c"%lf \00", align 1
+@C = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@.str.1 = private unnamed_addr constant [2 x i8] c"\0A\00", align 1
+
+; Function Attrs: nounwind uwtable
+define void @init_array() #0 {
+entry:
+  br label %entry.split
+
+entry.split:                                      ; preds = %entry
+  br label %for.cond1.preheader
+
+for.cond1.preheader:                              ; preds = %entry.split, %for.inc17
+  %indvars.iv5 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next6, %for.inc17 ]
+  br label %for.body3
+
+for.body3:                                        ; preds = %for.cond1.preheader, %for.body3
+  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
+  %0 = mul nuw nsw i64 %indvars.iv, %indvars.iv5
+  %1 = trunc i64 %0 to i32
+  %rem = srem i32 %1, 1024
+  %add = add nsw i32 %rem, 1
+  %conv = sitofp i32 %add to double
+  %div = fmul double %conv, 5.000000e-01
+  %conv4 = fptrunc double %div to float
+  %arrayidx6 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @A, i64 0, i64 %indvars.iv5, i64 %indvars.iv
+  store float %conv4, float* %arrayidx6, align 4
+  %2 = mul nuw nsw i64 %indvars.iv, %indvars.iv5
+  %3 = trunc i64 %2 to i32
+  %rem8 = srem i32 %3, 1024
+  %add9 = add nsw i32 %rem8, 1
+  %conv10 = sitofp i32 %add9 to double
+  %div11 = fmul double %conv10, 5.000000e-01
+  %conv12 = fptrunc double %div11 to float
+  %arrayidx16 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @B, i64 0, i64 %indvars.iv5, i64 %indvars.iv
+  store float %conv12, float* %arrayidx16, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp ne i64 %indvars.iv.next, 1536
+  br i1 %exitcond, label %for.body3, label %for.inc17
+
+for.inc17:                                        ; preds = %for.body3
+  %indvars.iv.next6 = add nuw nsw i64 %indvars.iv5, 1
+  %exitcond7 = icmp ne i64 %indvars.iv.next6, 1536
+  br i1 %exitcond7, label %for.cond1.preheader, label %for.end19
+
+for.end19:                                        ; preds = %for.inc17
+  ret void
+}
+
+; Function Attrs: nounwind uwtable
+define void @print_array() #0 {
+entry:
+  br label %entry.split
+
+entry.split:                                      ; preds = %entry
+  br label %for.cond1.preheader
+
+for.cond1.preheader:                              ; preds = %entry.split, %for.end
+  %indvars.iv6 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next7, %for.end ]
+  %0 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  br label %for.body3
+
+for.body3:                                        ; preds = %for.cond1.preheader, %for.inc
+  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.inc ]
+  %1 = phi %struct._IO_FILE* [ %0, %for.cond1.preheader ], [ %5, %for.inc ]
+  %arrayidx5 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %indvars.iv6, i64 %indvars.iv
+  %2 = load float, float* %arrayidx5, align 4
+  %conv = fpext float %2 to double
+  %call = tail call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), double %conv) #2
+  %3 = trunc i64 %indvars.iv to i32
+  %rem = srem i32 %3, 80
+  %cmp6 = icmp eq i32 %rem, 79
+  br i1 %cmp6, label %if.then, label %for.inc
+
+if.then:                                          ; preds = %for.body3
+  %4 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  %fputc3 = tail call i32 @fputc(i32 10, %struct._IO_FILE* %4)
+  br label %for.inc
+
+for.inc:                                          ; preds = %for.body3, %if.then
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %5 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  %exitcond = icmp ne i64 %indvars.iv.next, 1536
+  br i1 %exitcond, label %for.body3, label %for.end
+
+for.end:                                          ; preds = %for.inc
+  %.lcssa = phi %struct._IO_FILE* [ %5, %for.inc ]
+  %fputc = tail call i32 @fputc(i32 10, %struct._IO_FILE* %.lcssa)
+  %indvars.iv.next7 = add nuw nsw i64 %indvars.iv6, 1
+  %exitcond8 = icmp ne i64 %indvars.iv.next7, 1536
+  br i1 %exitcond8, label %for.cond1.preheader, label %for.end12
+
+for.end12:                                        ; preds = %for.end
+  ret void
+}
+
+declare i32 @fprintf(%struct._IO_FILE*, i8*, ...) #1
+
+; Function Attrs: nounwind uwtable
+define i32 @main() #0 {
+entry:
+  br label %entry.split
+
+entry.split:                                      ; preds = %entry
+  tail call void @init_array()
+  br label %for.cond1.preheader
+
+for.cond1.preheader:                              ; preds = %entry.split, %for.inc28
+  %indvars.iv7 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next8, %for.inc28 ]
+  br label %for.body3
+
+for.body3:                                        ; preds = %for.cond1.preheader, %for.inc25
+  %indvars.iv4 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next5, %for.inc25 ]
+  %arrayidx5 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4
+  store float 0.000000e+00, float* %arrayidx5, align 4
+  br label %for.body8
+
+for.body8:                                        ; preds = %for.body3, %for.body8
+  %indvars.iv = phi i64 [ 0, %for.body3 ], [ %indvars.iv.next, %for.body8 ]
+  %arrayidx12 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4
+  %0 = load float, float* %arrayidx12, align 4
+  %arrayidx16 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @A, i64 0, i64 %indvars.iv7, i64 %indvars.iv
+  %1 = load float, float* %arrayidx16, align 4
+  %arrayidx20 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @B, i64 0, i64 %indvars.iv, i64 %indvars.iv4
+  %2 = load float, float* %arrayidx20, align 4
+  %mul = fmul float %1, %2
+  %add = fadd float %0, %mul
+  %arrayidx24 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4
+  store float %add, float* %arrayidx24, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp ne i64 %indvars.iv.next, 1536
+  br i1 %exitcond, label %for.body8, label %for.inc25
+
+for.inc25:                                        ; preds = %for.body8
+  %indvars.iv.next5 = add nuw nsw i64 %indvars.iv4, 1
+  %exitcond6 = icmp ne i64 %indvars.iv.next5, 1536
+  br i1 %exitcond6, label %for.body3, label %for.inc28
+
+for.inc28:                                        ; preds = %for.inc25
+  %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1
+  %exitcond9 = icmp ne i64 %indvars.iv.next8, 1536
+  br i1 %exitcond9, label %for.cond1.preheader, label %for.end30
+
+for.end30:                                        ; preds = %for.inc28
+  ret i32 0
+}
+
+; Function Attrs: nounwind
+declare i64 @fwrite(i8* nocapture, i64, i64, %struct._IO_FILE* nocapture) #2
+
+; Function Attrs: nounwind
+declare i32 @fputc(i32, %struct._IO_FILE* nocapture) #2
+
+attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #2 = { nounwind }
+
+!llvm.ident = !{!0}
+
+!0 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 081569d9a29c7bc827b2d41f8e62891bbc895e2f) (http://llvm.org/git/llvm.git e117e506536626352e8e47f6c72cd6e2a276622c)"}

external/llvm-project/polly/www/experiments/matmul/matmul.s

@@ -0,0 +1,269 @@
+; ModuleID = 'matmul.c'
+source_filename = "matmul.c"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] }
+%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
+
+@A = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@B = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@stdout = external global %struct._IO_FILE*, align 8
+@.str = private unnamed_addr constant [5 x i8] c"%lf \00", align 1
+@C = common global [1536 x [1536 x float]] zeroinitializer, align 16
+@.str.1 = private unnamed_addr constant [2 x i8] c"\0A\00", align 1
+
+; Function Attrs: nounwind uwtable
+define void @init_array() #0 {
+entry:
+  %i = alloca i32, align 4
+  %j = alloca i32, align 4
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc17, %entry
+  %0 = load i32, i32* %i, align 4
+  %cmp = icmp slt i32 %0, 1536
+  br i1 %cmp, label %for.body, label %for.end19
+
+for.body:                                         ; preds = %for.cond
+  store i32 0, i32* %j, align 4
+  br label %for.cond1
+
+for.cond1:                                        ; preds = %for.inc, %for.body
+  %1 = load i32, i32* %j, align 4
+  %cmp2 = icmp slt i32 %1, 1536
+  br i1 %cmp2, label %for.body3, label %for.end
+
+for.body3:                                        ; preds = %for.cond1
+  %2 = load i32, i32* %i, align 4
+  %3 = load i32, i32* %j, align 4
+  %mul = mul nsw i32 %2, %3
+  %rem = srem i32 %mul, 1024
+  %add = add nsw i32 1, %rem
+  %conv = sitofp i32 %add to double
+  %div = fdiv double %conv, 2.000000e+00
+  %conv4 = fptrunc double %div to float
+  %4 = load i32, i32* %j, align 4
+  %idxprom = sext i32 %4 to i64
+  %5 = load i32, i32* %i, align 4
+  %idxprom5 = sext i32 %5 to i64
+  %arrayidx = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @A, i64 0, i64 %idxprom5
+  %arrayidx6 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx, i64 0, i64 %idxprom
+  store float %conv4, float* %arrayidx6, align 4
+  %6 = load i32, i32* %i, align 4
+  %7 = load i32, i32* %j, align 4
+  %mul7 = mul nsw i32 %6, %7
+  %rem8 = srem i32 %mul7, 1024
+  %add9 = add nsw i32 1, %rem8
+  %conv10 = sitofp i32 %add9 to double
+  %div11 = fdiv double %conv10, 2.000000e+00
+  %conv12 = fptrunc double %div11 to float
+  %8 = load i32, i32* %j, align 4
+  %idxprom13 = sext i32 %8 to i64
+  %9 = load i32, i32* %i, align 4
+  %idxprom14 = sext i32 %9 to i64
+  %arrayidx15 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @B, i64 0, i64 %idxprom14
+  %arrayidx16 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx15, i64 0, i64 %idxprom13
+  store float %conv12, float* %arrayidx16, align 4
+  br label %for.inc
+
+for.inc:                                          ; preds = %for.body3
+  %10 = load i32, i32* %j, align 4
+  %inc = add nsw i32 %10, 1
+  store i32 %inc, i32* %j, align 4
+  br label %for.cond1
+
+for.end:                                          ; preds = %for.cond1
+  br label %for.inc17
+
+for.inc17:                                        ; preds = %for.end
+  %11 = load i32, i32* %i, align 4
+  %inc18 = add nsw i32 %11, 1
+  store i32 %inc18, i32* %i, align 4
+  br label %for.cond
+
+for.end19:                                        ; preds = %for.cond
+  ret void
+}
+
+; Function Attrs: nounwind uwtable
+define void @print_array() #0 {
+entry:
+  %i = alloca i32, align 4
+  %j = alloca i32, align 4
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc10, %entry
+  %0 = load i32, i32* %i, align 4
+  %cmp = icmp slt i32 %0, 1536
+  br i1 %cmp, label %for.body, label %for.end12
+
+for.body:                                         ; preds = %for.cond
+  store i32 0, i32* %j, align 4
+  br label %for.cond1
+
+for.cond1:                                        ; preds = %for.inc, %for.body
+  %1 = load i32, i32* %j, align 4
+  %cmp2 = icmp slt i32 %1, 1536
+  br i1 %cmp2, label %for.body3, label %for.end
+
+for.body3:                                        ; preds = %for.cond1
+  %2 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  %3 = load i32, i32* %j, align 4
+  %idxprom = sext i32 %3 to i64
+  %4 = load i32, i32* %i, align 4
+  %idxprom4 = sext i32 %4 to i64
+  %arrayidx = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %idxprom4
+  %arrayidx5 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx, i64 0, i64 %idxprom
+  %5 = load float, float* %arrayidx5, align 4
+  %conv = fpext float %5 to double
+  %call = call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %2, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), double %conv)
+  %6 = load i32, i32* %j, align 4
+  %rem = srem i32 %6, 80
+  %cmp6 = icmp eq i32 %rem, 79
+  br i1 %cmp6, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body3
+  %7 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  %call8 = call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %7, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i32 0, i32 0))
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body3
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %8 = load i32, i32* %j, align 4
+  %inc = add nsw i32 %8, 1
+  store i32 %inc, i32* %j, align 4
+  br label %for.cond1
+
+for.end:                                          ; preds = %for.cond1
+  %9 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8
+  %call9 = call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %9, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i32 0, i32 0))
+  br label %for.inc10
+
+for.inc10:                                        ; preds = %for.end
+  %10 = load i32, i32* %i, align 4
+  %inc11 = add nsw i32 %10, 1
+  store i32 %inc11, i32* %i, align 4
+  br label %for.cond
+
+for.end12:                                        ; preds = %for.cond
+  ret void
+}
+
+declare i32 @fprintf(%struct._IO_FILE*, i8*, ...) #1
+
+; Function Attrs: nounwind uwtable
+define i32 @main() #0 {
+entry:
+  %retval = alloca i32, align 4
+  %i = alloca i32, align 4
+  %j = alloca i32, align 4
+  %k = alloca i32, align 4
+  %t_start = alloca double, align 8
+  %t_end = alloca double, align 8
+  store i32 0, i32* %retval, align 4
+  call void @init_array()
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc28, %entry
+  %0 = load i32, i32* %i, align 4
+  %cmp = icmp slt i32 %0, 1536
+  br i1 %cmp, label %for.body, label %for.end30
+
+for.body:                                         ; preds = %for.cond
+  store i32 0, i32* %j, align 4
+  br label %for.cond1
+
+for.cond1:                                        ; preds = %for.inc25, %for.body
+  %1 = load i32, i32* %j, align 4
+  %cmp2 = icmp slt i32 %1, 1536
+  br i1 %cmp2, label %for.body3, label %for.end27
+
+for.body3:                                        ; preds = %for.cond1
+  %2 = load i32, i32* %j, align 4
+  %idxprom = sext i32 %2 to i64
+  %3 = load i32, i32* %i, align 4
+  %idxprom4 = sext i32 %3 to i64
+  %arrayidx = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %idxprom4
+  %arrayidx5 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx, i64 0, i64 %idxprom
+  store float 0.000000e+00, float* %arrayidx5, align 4
+  store i32 0, i32* %k, align 4
+  br label %for.cond6
+
+for.cond6:                                        ; preds = %for.inc, %for.body3
+  %4 = load i32, i32* %k, align 4
+  %cmp7 = icmp slt i32 %4, 1536
+  br i1 %cmp7, label %for.body8, label %for.end
+
+for.body8:                                        ; preds = %for.cond6
+  %5 = load i32, i32* %j, align 4
+  %idxprom9 = sext i32 %5 to i64
+  %6 = load i32, i32* %i, align 4
+  %idxprom10 = sext i32 %6 to i64
+  %arrayidx11 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %idxprom10
+  %arrayidx12 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx11, i64 0, i64 %idxprom9
+  %7 = load float, float* %arrayidx12, align 4
+  %8 = load i32, i32* %k, align 4
+  %idxprom13 = sext i32 %8 to i64
+  %9 = load i32, i32* %i, align 4
+  %idxprom14 = sext i32 %9 to i64
+  %arrayidx15 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @A, i64 0, i64 %idxprom14
+  %arrayidx16 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx15, i64 0, i64 %idxprom13
+  %10 = load float, float* %arrayidx16, align 4
+  %11 = load i32, i32* %j, align 4
+  %idxprom17 = sext i32 %11 to i64
+  %12 = load i32, i32* %k, align 4
+  %idxprom18 = sext i32 %12 to i64
+  %arrayidx19 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @B, i64 0, i64 %idxprom18
+  %arrayidx20 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx19, i64 0, i64 %idxprom17
+  %13 = load float, float* %arrayidx20, align 4
+  %mul = fmul float %10, %13
+  %add = fadd float %7, %mul
+  %14 = load i32, i32* %j, align 4
+  %idxprom21 = sext i32 %14 to i64
+  %15 = load i32, i32* %i, align 4
+  %idxprom22 = sext i32 %15 to i64
+  %arrayidx23 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x float]]* @C, i64 0, i64 %idxprom22
+  %arrayidx24 = getelementptr inbounds [1536 x float], [1536 x float]* %arrayidx23, i64 0, i64 %idxprom21
+  store float %add, float* %arrayidx24, align 4
+  br label %for.inc
+
+for.inc:                                          ; preds = %for.body8
+  %16 = load i32, i32* %k, align 4
+  %inc = add nsw i32 %16, 1
+  store i32 %inc, i32* %k, align 4
+  br label %for.cond6
+
+for.end:                                          ; preds = %for.cond6
+  br label %for.inc25
+
+for.inc25:                                        ; preds = %for.end
+  %17 = load i32, i32* %j, align 4
+  %inc26 = add nsw i32 %17, 1
+  store i32 %inc26, i32* %j, align 4
+  br label %for.cond1
+
+for.end27:                                        ; preds = %for.cond1
+  br label %for.inc28
+
+for.inc28:                                        ; preds = %for.end27
+  %18 = load i32, i32* %i, align 4
+  %inc29 = add nsw i32 %18, 1
+  store i32 %inc29, i32* %i, align 4
+  br label %for.cond
+
+for.end30:                                        ; preds = %for.cond
+  ret i32 0
+}
+
+attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.ident = !{!0}
+
+!0 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 081569d9a29c7bc827b2d41f8e62891bbc895e2f) (http://llvm.org/git/llvm.git e117e506536626352e8e47f6c72cd6e2a276622c)"}

external/llvm-project/polly/www/experiments/matmul/runall.sh

@@ -0,0 +1,95 @@
+#!/bin/sh -a
+
+echo "--> 1. Create LLVM-IR from C"
+clang -S -emit-llvm matmul.c -o matmul.s
+
+echo "--> 2. Prepare the LLVM-IR for Polly"
+opt -S -polly-canonicalize matmul.s > matmul.preopt.ll
+
+echo "--> 3. Show the SCoPs detected by Polly"
+opt -basicaa -polly-ast -analyze -q matmul.preopt.ll \
+    -polly-process-unprofitable
+
+echo "--> 4.1 Highlight the detected SCoPs in the CFGs of the program"
+# We only create .dot files, as directly -view-scops directly calls graphviz
+# which would require user interaction to continue the script.
+# opt -basicaa -view-scops -disable-output matmul.preopt.ll
+opt -basicaa -dot-scops -disable-output matmul.preopt.ll
+
+echo "--> 4.2 Highlight the detected SCoPs in the CFGs of the program (print \
+no instructions)"
+# We only create .dot files, as directly -view-scops-only directly calls
+# graphviz which would require user interaction to continue the script.
+# opt -basicaa -view-scops-only -disable-output matmul.preopt.ll
+opt -basicaa -dot-scops-only -disable-output matmul.preopt.ll
+
+echo "--> 4.3 Create .png files from the .dot files"
+for i in `ls *.dot`; do dot -Tpng $i > $i.png; done
+
+echo "--> 5. View the polyhedral representation of the SCoPs"
+opt -basicaa -polly-scops -analyze matmul.preopt.ll -polly-process-unprofitable
+
+echo "--> 6. Show the dependences for the SCoPs"
+opt -basicaa -polly-dependences -analyze matmul.preopt.ll \
+    -polly-process-unprofitable
+
+echo "--> 7. Export jscop files"
+opt -basicaa -polly-export-jscop matmul.preopt.ll -polly-process-unprofitable
+
+echo "--> 8. Import the updated jscop files and print the new SCoPs. (optional)"
+opt -basicaa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
+    -polly-process-unprofitable
+opt -basicaa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
+    -polly-import-jscop-postfix=interchanged -polly-process-unprofitable
+opt -basicaa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
+    -polly-import-jscop-postfix=interchanged+tiled -polly-process-unprofitable
+opt -basicaa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
+    -polly-import-jscop-postfix=interchanged+tiled+vector \
+    -polly-process-unprofitable
+
+echo "--> 9. Codegenerate the SCoPs"
+opt -basicaa -polly-import-jscop -polly-import-jscop-postfix=interchanged \
+    -polly-codegen -polly-process-unprofitable\
+    matmul.preopt.ll | opt -O3 > matmul.polly.interchanged.ll
+opt -basicaa -polly-import-jscop \
+    -polly-import-jscop-postfix=interchanged+tiled -polly-codegen \
+    matmul.preopt.ll -polly-process-unprofitable \
+    | opt -O3 > matmul.polly.interchanged+tiled.ll
+opt -basicaa -polly-import-jscop -polly-process-unprofitable\
+    -polly-import-jscop-postfix=interchanged+tiled+vector -polly-codegen \
+    matmul.preopt.ll -polly-vectorizer=polly\
+    | opt -O3 > matmul.polly.interchanged+tiled+vector.ll
+opt -basicaa -polly-import-jscop -polly-process-unprofitable\
+    -polly-import-jscop-postfix=interchanged+tiled+vector -polly-codegen \
+    matmul.preopt.ll -polly-vectorizer=polly -polly-parallel\
+    | opt -O3 > matmul.polly.interchanged+tiled+vector+openmp.ll
+opt matmul.preopt.ll | opt -O3 > matmul.normalopt.ll
+
+echo "--> 10. Create the executables"
+llc matmul.polly.interchanged.ll -o matmul.polly.interchanged.s && gcc matmul.polly.interchanged.s \
+    -o matmul.polly.interchanged.exe
+llc matmul.polly.interchanged+tiled.ll -o matmul.polly.interchanged+tiled.s && gcc matmul.polly.interchanged+tiled.s \
+    -o matmul.polly.interchanged+tiled.exe
+llc matmul.polly.interchanged+tiled+vector.ll \
+    -o matmul.polly.interchanged+tiled+vector.s \
+    && gcc matmul.polly.interchanged+tiled+vector.s \
+    -o matmul.polly.interchanged+tiled+vector.exe
+llc matmul.polly.interchanged+tiled+vector+openmp.ll \
+    -o matmul.polly.interchanged+tiled+vector+openmp.s \
+    && gcc -lgomp matmul.polly.interchanged+tiled+vector+openmp.s \
+    -o matmul.polly.interchanged+tiled+vector+openmp.exe
+llc matmul.normalopt.ll -o matmul.normalopt.s && gcc matmul.normalopt.s \
+    -o matmul.normalopt.exe
+
+echo "--> 11. Compare the runtime of the executables"
+
+echo "time ./matmul.normalopt.exe"
+time -f "%E real, %U user, %S sys" ./matmul.normalopt.exe
+echo "time ./matmul.polly.interchanged.exe"
+time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged.exe
+echo "time ./matmul.polly.interchanged+tiled.exe"
+time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled.exe
+echo "time ./matmul.polly.interchanged+tiled+vector.exe"
+time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled+vector.exe
+echo "time ./matmul.polly.interchanged+tiled+vector+openmp.exe"
+time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled+vector+openmp.exe

external/llvm-project/polly/www/experiments/matmul/scops.init_array.dot

@@ -0,0 +1,39 @@
+digraph "Scop Graph for 'init_array' function" {
+	label="Scop Graph for 'init_array' function";
+
+	Node0x5b5b5a0 [shape=record,label="{entry:\l  br label %entry.split\l}"];
+	Node0x5b5b5a0 -> Node0x5b5de30;
+	Node0x5b5de30 [shape=record,label="{entry.split:                                      \l  br label %for.cond1.preheader\l}"];
+	Node0x5b5de30 -> Node0x5b5de50;
+	Node0x5b5de50 [shape=record,label="{for.cond1.preheader:                              \l  %indvars.iv5 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next6, %for.inc17 ]\l  br label %for.body3\l}"];
+	Node0x5b5de50 -> Node0x5b5b570;
+	Node0x5b5b570 [shape=record,label="{for.body3:                                        \l  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next,\l... %for.body3 ]\l  %0 = mul nuw nsw i64 %indvars.iv, %indvars.iv5\l  %1 = trunc i64 %0 to i32\l  %rem = srem i32 %1, 1024\l  %add = add nsw i32 %rem, 1\l  %conv = sitofp i32 %add to double\l  %div = fmul double %conv, 5.000000e-01\l  %conv4 = fptrunc double %div to float\l  %arrayidx6 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x\l... float]]* @A, i64 0, i64 %indvars.iv5, i64 %indvars.iv\l  store float %conv4, float* %arrayidx6, align 4\l  %2 = mul nuw nsw i64 %indvars.iv, %indvars.iv5\l  %3 = trunc i64 %2 to i32\l  %rem8 = srem i32 %3, 1024\l  %add9 = add nsw i32 %rem8, 1\l  %conv10 = sitofp i32 %add9 to double\l  %div11 = fmul double %conv10, 5.000000e-01\l  %conv12 = fptrunc double %div11 to float\l  %arrayidx16 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536\l... x float]]* @B, i64 0, i64 %indvars.iv5, i64 %indvars.iv\l  store float %conv12, float* %arrayidx16, align 4\l  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1\l  %exitcond = icmp ne i64 %indvars.iv.next, 1536\l  br i1 %exitcond, label %for.body3, label %for.inc17\l}"];
+	Node0x5b5b570 -> Node0x5b5b570[constraint=false];
+	Node0x5b5b570 -> Node0x5b5df30;
+	Node0x5b5df30 [shape=record,label="{for.inc17:                                        \l  %indvars.iv.next6 = add nuw nsw i64 %indvars.iv5, 1\l  %exitcond7 = icmp ne i64 %indvars.iv.next6, 1536\l  br i1 %exitcond7, label %for.cond1.preheader, label %for.end19\l}"];
+	Node0x5b5df30 -> Node0x5b5de50[constraint=false];
+	Node0x5b5df30 -> Node0x5b5df90;
+	Node0x5b5df90 [shape=record,label="{for.end19:                                        \l  ret void\l}"];
+	colorscheme = "paired12"
+        subgraph cluster_0x5b4bdd0 {
+          label = "";
+          style = solid;
+          color = 1
+          subgraph cluster_0x5b4bf50 {
+            label = "Region can not profitably be optimized!";
+            style = solid;
+            color = 6
+            subgraph cluster_0x5b4c0d0 {
+              label = "";
+              style = solid;
+              color = 5
+              Node0x5b5b570;
+            }
+            Node0x5b5de50;
+            Node0x5b5df30;
+          }
+          Node0x5b5b5a0;
+          Node0x5b5de30;
+          Node0x5b5df90;
+        }
+}

external/llvm-project/polly/www/experiments/matmul/scops.init_array.dot.png.REMOVED.git-id

@@ -0,0 +1 @@
+48a9f38946a958de9f91f915b8ec112c1ba5d2c3

external/llvm-project/polly/www/experiments/matmul/scops.main.dot

@@ -0,0 +1,50 @@
+digraph "Scop Graph for 'main' function" {
+	label="Scop Graph for 'main' function";
+
+	Node0x5b5c850 [shape=record,label="{entry:\l  br label %entry.split\l}"];
+	Node0x5b5c850 -> Node0x5b5a440;
+	Node0x5b5a440 [shape=record,label="{entry.split:                                      \l  tail call void @init_array()\l  br label %for.cond1.preheader\l}"];
+	Node0x5b5a440 -> Node0x5b38cd0;
+	Node0x5b38cd0 [shape=record,label="{for.cond1.preheader:                              \l  %indvars.iv7 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next8, %for.inc28 ]\l  br label %for.body3\l}"];
+	Node0x5b38cd0 -> Node0x5b4bd30;
+	Node0x5b4bd30 [shape=record,label="{for.body3:                                        \l  %indvars.iv4 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next5,\l... %for.inc25 ]\l  %arrayidx5 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x\l... float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4\l  store float 0.000000e+00, float* %arrayidx5, align 4\l  br label %for.body8\l}"];
+	Node0x5b4bd30 -> Node0x5b38c50;
+	Node0x5b38c50 [shape=record,label="{for.body8:                                        \l  %indvars.iv = phi i64 [ 0, %for.body3 ], [ %indvars.iv.next, %for.body8 ]\l  %arrayidx12 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536\l... x float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4\l  %0 = load float, float* %arrayidx12, align 4\l  %arrayidx16 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536\l... x float]]* @A, i64 0, i64 %indvars.iv7, i64 %indvars.iv\l  %1 = load float, float* %arrayidx16, align 4\l  %arrayidx20 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536\l... x float]]* @B, i64 0, i64 %indvars.iv, i64 %indvars.iv4\l  %2 = load float, float* %arrayidx20, align 4\l  %mul = fmul float %1, %2\l  %add = fadd float %0, %mul\l  %arrayidx24 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536\l... x float]]* @C, i64 0, i64 %indvars.iv7, i64 %indvars.iv4\l  store float %add, float* %arrayidx24, align 4\l  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1\l  %exitcond = icmp ne i64 %indvars.iv.next, 1536\l  br i1 %exitcond, label %for.body8, label %for.inc25\l}"];
+	Node0x5b38c50 -> Node0x5b38c50[constraint=false];
+	Node0x5b38c50 -> Node0x5b5a290;
+	Node0x5b5a290 [shape=record,label="{for.inc25:                                        \l  %indvars.iv.next5 = add nuw nsw i64 %indvars.iv4, 1\l  %exitcond6 = icmp ne i64 %indvars.iv.next5, 1536\l  br i1 %exitcond6, label %for.body3, label %for.inc28\l}"];
+	Node0x5b5a290 -> Node0x5b4bd30[constraint=false];
+	Node0x5b5a290 -> Node0x5b5a340;
+	Node0x5b5a340 [shape=record,label="{for.inc28:                                        \l  %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1\l  %exitcond9 = icmp ne i64 %indvars.iv.next8, 1536\l  br i1 %exitcond9, label %for.cond1.preheader, label %for.end30\l}"];
+	Node0x5b5a340 -> Node0x5b38cd0[constraint=false];
+	Node0x5b5a340 -> Node0x5b5a3a0;
+	Node0x5b5a3a0 [shape=record,label="{for.end30:                                        \l  ret i32 0\l}"];
+	colorscheme = "paired12"
+        subgraph cluster_0x5b5c970 {
+          label = "";
+          style = solid;
+          color = 1
+          subgraph cluster_0x5b5c5a0 {
+            label = "";
+            style = filled;
+            color = 3            subgraph cluster_0x5b5c9f0 {
+              label = "";
+              style = solid;
+              color = 5
+              subgraph cluster_0x5b5c110 {
+                label = "";
+                style = solid;
+                color = 7
+                Node0x5b38c50;
+              }
+              Node0x5b4bd30;
+              Node0x5b5a290;
+            }
+            Node0x5b38cd0;
+            Node0x5b5a340;
+          }
+          Node0x5b5c850;
+          Node0x5b5a440;
+          Node0x5b5a3a0;
+        }
+}

external/llvm-project/polly/www/experiments/matmul/scops.main.dot.png.REMOVED.git-id

@@ -0,0 +1 @@
+4e73701a08d7549f57feb667e558eeb18fcc47b8

external/llvm-project/polly/www/experiments/matmul/scops.print_array.dot

@@ -0,0 +1,51 @@
+digraph "Scop Graph for 'print_array' function" {
+	label="Scop Graph for 'print_array' function";
+
+	Node0x5b5ee00 [shape=record,label="{entry:\l  br label %entry.split\l}"];
+	Node0x5b5ee00 -> Node0x5b5ee50;
+	Node0x5b5ee50 [shape=record,label="{entry.split:                                      \l  br label %for.cond1.preheader\l}"];
+	Node0x5b5ee50 -> Node0x5b5ee70;
+	Node0x5b5ee70 [shape=record,label="{for.cond1.preheader:                              \l  %indvars.iv6 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next7, %for.end ]\l  %0 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8\l  br label %for.body3\l}"];
+	Node0x5b5ee70 -> Node0x5b5ee20;
+	Node0x5b5ee20 [shape=record,label="{for.body3:                                        \l  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next,\l... %for.inc ]\l  %1 = phi %struct._IO_FILE* [ %0, %for.cond1.preheader ], [ %5, %for.inc ]\l  %arrayidx5 = getelementptr inbounds [1536 x [1536 x float]], [1536 x [1536 x\l... float]]* @C, i64 0, i64 %indvars.iv6, i64 %indvars.iv\l  %2 = load float, float* %arrayidx5, align 4\l  %conv = fpext float %2 to double\l  %call = tail call i32 (%struct._IO_FILE*, i8*, ...)\l... @fprintf(%struct._IO_FILE* %1, i8* getelementptr inbounds ([5 x i8], [5 x\l... i8]* @.str, i64 0, i64 0), double %conv) #2\l  %3 = trunc i64 %indvars.iv to i32\l  %rem = srem i32 %3, 80\l  %cmp6 = icmp eq i32 %rem, 79\l  br i1 %cmp6, label %if.then, label %for.inc\l}"];
+	Node0x5b5ee20 -> Node0x5b60d10;
+	Node0x5b5ee20 -> Node0x5b60d70;
+	Node0x5b60d10 [shape=record,label="{if.then:                                          \l  %4 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8\l  %fputc3 = tail call i32 @fputc(i32 10, %struct._IO_FILE* %4)\l  br label %for.inc\l}"];
+	Node0x5b60d10 -> Node0x5b60d70;
+	Node0x5b60d70 [shape=record,label="{for.inc:                                          \l  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1\l  %5 = load %struct._IO_FILE*, %struct._IO_FILE** @stdout, align 8\l  %exitcond = icmp ne i64 %indvars.iv.next, 1536\l  br i1 %exitcond, label %for.body3, label %for.end\l}"];
+	Node0x5b60d70 -> Node0x5b5ee20[constraint=false];
+	Node0x5b60d70 -> Node0x5b60e10;
+	Node0x5b60e10 [shape=record,label="{for.end:                                          \l  %.lcssa = phi %struct._IO_FILE* [ %5, %for.inc ]\l  %fputc = tail call i32 @fputc(i32 10, %struct._IO_FILE* %.lcssa)\l  %indvars.iv.next7 = add nuw nsw i64 %indvars.iv6, 1\l  %exitcond8 = icmp ne i64 %indvars.iv.next7, 1536\l  br i1 %exitcond8, label %for.cond1.preheader, label %for.end12\l}"];
+	Node0x5b60e10 -> Node0x5b5ee70[constraint=false];
+	Node0x5b60e10 -> Node0x5b60e70;
+	Node0x5b60e70 [shape=record,label="{for.end12:                                        \l  ret void\l}"];
+	colorscheme = "paired12"
+        subgraph cluster_0x5b349a0 {
+          label = "";
+          style = solid;
+          color = 1
+          subgraph cluster_0x5b5c2c0 {
+            label = "Call instruction:   %call = tail call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), double %conv) #2";
+            style = solid;
+            color = 6
+            subgraph cluster_0x5b5c240 {
+              label = "Call instruction:   %call = tail call i32 (%struct._IO_FILE*, i8*, ...) @fprintf(%struct._IO_FILE* %1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), double %conv) #2";
+              style = solid;
+              color = 5
+              subgraph cluster_0x5b34a20 {
+                label = "Region can not profitably be optimized!";
+                style = solid;
+                color = 7
+                Node0x5b5ee20;
+                Node0x5b60d10;
+              }
+              Node0x5b60d70;
+            }
+            Node0x5b5ee70;
+            Node0x5b60e10;
+          }
+          Node0x5b5ee00;
+          Node0x5b5ee50;
+          Node0x5b60e70;
+        }
+}

external/llvm-project/polly/www/experiments/matmul/scops.print_array.dot.png.REMOVED.git-id

@@ -0,0 +1 @@
+e3b973b131ab57d119b10fbb0588298f1657027c