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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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18
external/llvm/test/CodeGen/ARM/atomic-cmp.ll vendored Normal file
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; RUN: llc < %s -mtriple=armv7-apple-darwin -verify-machineinstrs | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -verify-machineinstrs | FileCheck %s -check-prefix=T2
; rdar://8964854
define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {
; ARM-LABEL: t:
; ARM: ldrexb
; ARM: strexb
; ARM: clrex
; T2-LABEL: t:
; T2: strexb
; T2: ldrexb
; T2: clrex
%tmp0 = cmpxchg i8* %a, i8 %b, i8 %c monotonic monotonic
%tmp1 = extractvalue { i8, i1 } %tmp0, 0
ret i8 %tmp1
}