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Imported Upstream version 6.4.0.137

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Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
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Xamarin Public Jenkins (auto-signing)
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
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24
external/llvm/test/CodeGen/X86/domain-reassignment-implicit-def.ll vendored Normal file
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; RUN: llc -mcpu=skylake-avx512 -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s
; Check that the X86 Domain Reassignment pass doesn't drop IMPLICIT_DEF nodes,
; which would later cause crashes (e.g. in LiveVariables) - see PR37430
define void @domain_reassignment_implicit_def(i1 %cond, i8 *%mem, float %arg) {
; CHECK: vxorps %xmm1, %xmm1, %xmm1
; CHECK: vcmpneqss %xmm1, %xmm0, %k0
; CHECK: kmovb %k0, (%rsi)
top:
br i1 %cond, label %L19, label %L15
L15: ; preds = %top
%tmp47 = fcmp une float 0.000000e+00, %arg
%tmp48 = zext i1 %tmp47 to i8
br label %L21
L19: ; preds = %top
br label %L21
L21: ; preds = %L19, %L15
%.sroa.0.0 = phi i8 [ undef, %L19 ], [ %tmp48, %L15 ]
store i8 %.sroa.0.0, i8* %mem, align 1
ret void
}