Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/memset.ll

@@ -1,102 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mcpu=pentium2 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mcpu=pentium3 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=XMM
-; RUN: llc < %s -mcpu=bdver1   -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=YMM
-
-%struct.x = type { i16, i16 }
-
-define void @t() nounwind  {
-; X86-LABEL: t:
-; X86:       ## %bb.0: ## %entry
-; X86-NEXT:    subl $44, %esp
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    leal {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    movl %eax, (%esp)
-; X86-NEXT:    calll _foo
-; X86-NEXT:    addl $44, %esp
-; X86-NEXT:    retl
-; X86-NEXT:    ## -- End function
-;
-; XMM-LABEL: t:
-; XMM:       ## %bb.0: ## %entry
-; XMM-NEXT:    subl $60, %esp
-; XMM-NEXT:    xorps %xmm0, %xmm0
-; XMM-NEXT:    movaps %xmm0, {{[0-9]+}}(%esp)
-; XMM-NEXT:    movaps %xmm0, {{[0-9]+}}(%esp)
-; XMM-NEXT:    leal {{[0-9]+}}(%esp), %eax
-; XMM-NEXT:    movl %eax, (%esp)
-; XMM-NEXT:    calll _foo
-; XMM-NEXT:    addl $60, %esp
-; XMM-NEXT:    retl
-; XMM-NEXT:    ## -- End function
-;
-; YMM-LABEL: t:
-; YMM:       ## %bb.0: ## %entry
-; YMM-NEXT:    pushl %ebp
-; YMM-NEXT:    movl %esp, %ebp
-; YMM-NEXT:    andl $-32, %esp
-; YMM-NEXT:    subl $96, %esp
-; YMM-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; YMM-NEXT:    vmovaps %ymm0, {{[0-9]+}}(%esp)
-; YMM-NEXT:    leal {{[0-9]+}}(%esp), %eax
-; YMM-NEXT:    movl %eax, (%esp)
-; YMM-NEXT:    vzeroupper
-; YMM-NEXT:    calll _foo
-; YMM-NEXT:    movl %ebp, %esp
-; YMM-NEXT:    popl %ebp
-; YMM-NEXT:    retl
-; YMM-NEXT:    ## -- End function
-entry:
-	%up_mvd = alloca [8 x %struct.x]		; <[8 x %struct.x]*> [#uses=2]
-	%up_mvd116 = getelementptr [8 x %struct.x], [8 x %struct.x]* %up_mvd, i32 0, i32 0		; <%struct.x*> [#uses=1]
-	%tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8*		; <i8*> [#uses=1]
-
-	call void @llvm.memset.p0i8.i64(i8* %tmp110117, i8 0, i64 32, i32 8, i1 false)
-	call void @foo( %struct.x* %up_mvd116 ) nounwind
-	ret void
-}
-
-declare void @foo(%struct.x*)
-
-declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
-
-; Ensure that alignment of '0' in an @llvm.memset intrinsic results in
-; unaligned loads and stores.
-define void @PR15348(i8* %a) {
-; X86-LABEL: PR15348:
-; X86:       ## %bb.0:
-; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    movb $0, 16(%eax)
-; X86-NEXT:    movl $0, 12(%eax)
-; X86-NEXT:    movl $0, 8(%eax)
-; X86-NEXT:    movl $0, 4(%eax)
-; X86-NEXT:    movl $0, (%eax)
-; X86-NEXT:    retl
-;
-; XMM-LABEL: PR15348:
-; XMM:       ## %bb.0:
-; XMM-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; XMM-NEXT:    movb $0, 16(%eax)
-; XMM-NEXT:    movl $0, 12(%eax)
-; XMM-NEXT:    movl $0, 8(%eax)
-; XMM-NEXT:    movl $0, 4(%eax)
-; XMM-NEXT:    movl $0, (%eax)
-; XMM-NEXT:    retl
-;
-; YMM-LABEL: PR15348:
-; YMM:       ## %bb.0:
-; YMM-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; YMM-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; YMM-NEXT:    vmovups %xmm0, (%eax)
-; YMM-NEXT:    movb $0, 16(%eax)
-; YMM-NEXT:    retl
-  call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 17, i32 0, i1 false)
-  ret void
-}