Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/X86/use-add-flags.ll

@@ -1,101 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=LNX
-; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s --check-prefix=WIN
-
-; Reuse the flags value from the add instructions instead of emitting separate
-; testl instructions.
-
-; Use the flags on the add.
-
-define i32 @test1(i32* %x, i32 %y, i32 %a, i32 %b) nounwind {
-; LNX-LABEL: test1:
-; LNX:       # %bb.0:
-; LNX-NEXT:    addl (%rdi), %esi
-; LNX-NEXT:    cmovnsl %ecx, %edx
-; LNX-NEXT:    movl %edx, %eax
-; LNX-NEXT:    retq
-;
-; WIN-LABEL: test1:
-; WIN:       # %bb.0:
-; WIN-NEXT:    addl (%rcx), %edx
-; WIN-NEXT:    cmovnsl %r9d, %r8d
-; WIN-NEXT:    movl %r8d, %eax
-; WIN-NEXT:    retq
-	%tmp2 = load i32, i32* %x, align 4		; <i32> [#uses=1]
-	%tmp4 = add i32 %tmp2, %y		; <i32> [#uses=1]
-	%tmp5 = icmp slt i32 %tmp4, 0		; <i1> [#uses=1]
-	%tmp.0 = select i1 %tmp5, i32 %a, i32 %b		; <i32> [#uses=1]
-	ret i32 %tmp.0
-}
-
-declare void @foo(i32)
-
-; Don't use the flags result of the and here, since the and has no
-; other use. A simple test is better.
-
-define void @test2(i32 %x) nounwind {
-; LNX-LABEL: test2:
-; LNX:       # %bb.0:
-; LNX-NEXT:    testb $16, %dil
-; LNX-NEXT:    jne .LBB1_2
-; LNX-NEXT:  # %bb.1: # %true
-; LNX-NEXT:    pushq %rax
-; LNX-NEXT:    callq foo
-; LNX-NEXT:    popq %rax
-; LNX-NEXT:  .LBB1_2: # %false
-; LNX-NEXT:    retq
-;
-; WIN-LABEL: test2:
-; WIN:       # %bb.0:
-; WIN-NEXT:    subq $40, %rsp
-; WIN-NEXT:    testb $16, %cl
-; WIN-NEXT:    jne .LBB1_2
-; WIN-NEXT:  # %bb.1: # %true
-; WIN-NEXT:    callq foo
-; WIN-NEXT:  .LBB1_2: # %false
-; WIN-NEXT:    addq $40, %rsp
-; WIN-NEXT:    retq
-  %y = and i32 %x, 16
-  %t = icmp eq i32 %y, 0
-  br i1 %t, label %true, label %false
-true:
-  call void @foo(i32 %x)
-  ret void
-false:
-  ret void
-}
-
-; Do use the flags result of the and here, since the and has another use.
-
-define void @test3(i32 %x) nounwind {
-; LNX-LABEL: test3:
-; LNX:       # %bb.0:
-; LNX-NEXT:    andl $16, %edi
-; LNX-NEXT:    jne .LBB2_2
-; LNX-NEXT:  # %bb.1: # %true
-; LNX-NEXT:    pushq %rax
-; LNX-NEXT:    callq foo
-; LNX-NEXT:    popq %rax
-; LNX-NEXT:  .LBB2_2: # %false
-; LNX-NEXT:    retq
-;
-; WIN-LABEL: test3:
-; WIN:       # %bb.0:
-; WIN-NEXT:    subq $40, %rsp
-; WIN-NEXT:    andl $16, %ecx
-; WIN-NEXT:    jne .LBB2_2
-; WIN-NEXT:  # %bb.1: # %true
-; WIN-NEXT:    callq foo
-; WIN-NEXT:  .LBB2_2: # %false
-; WIN-NEXT:    addq $40, %rsp
-; WIN-NEXT:    retq
-  %y = and i32 %x, 16
-  %t = icmp eq i32 %y, 0
-  br i1 %t, label %true, label %false
-true:
-  call void @foo(i32 %y)
-  ret void
-false:
-  ret void
-}
-