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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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36
external/llvm/test/CodeGen/X86/atom-cmpb.ll vendored Normal file
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@@ -0,0 +1,36 @@
; RUN: llc < %s -mtriple=i686-- -mcpu=atom | FileCheck %s
; CHECK: movl
; CHECK: movb
; CHECK: movb
; CHECK: cmpb
; CHECK: notb
; CHECK: notb
; Test for checking of cancel conversion to cmp32 in Atom case
; in function 'X86TargetLowering::EmitCmp'
define i8 @run_test(i8* %rd_p) {
entry:
%incdec.ptr = getelementptr inbounds i8, i8* %rd_p, i64 1
%ld1 = load i8, i8* %rd_p, align 1
%incdec.ptr1 = getelementptr inbounds i8, i8* %rd_p, i64 2
%ld2 = load i8, i8* %incdec.ptr, align 1
%x4 = xor i8 %ld1, -1
%x5 = xor i8 %ld2, -1
%cmp34 = icmp ult i8 %ld2, %ld1
br i1 %cmp34, label %if.then3, label %if.else
if.then3:
%sub7 = sub i8 %x4, %x5
br label %if.end4
if.else:
%sub8 = sub i8 %x5, %x4
br label %if.end4
if.end4:
%res = phi i8 [ %sub7, %if.then3 ], [ %sub8, %if.else ]
ret i8 %res
}