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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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47
external/llvm/test/Transforms/InstCombine/consecutive-fences.ll vendored
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@ -1,47 +0,0 @@
; RUN: opt -instcombine -S %s | FileCheck %s
; Make sure we collapse the fences in this case
; CHECK-LABEL: define void @tinkywinky
; CHECK-NEXT: fence seq_cst
; CHECK-NEXT: fence syncscope("singlethread") acquire
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @tinkywinky() {
fence seq_cst
fence seq_cst
fence seq_cst
fence syncscope("singlethread") acquire
fence syncscope("singlethread") acquire
fence syncscope("singlethread") acquire
ret void
}
; CHECK-LABEL: define void @dipsy
; CHECK-NEXT: fence seq_cst
; CHECK-NEXT: fence syncscope("singlethread") seq_cst
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @dipsy() {
fence seq_cst
fence syncscope("singlethread") seq_cst
ret void
}
; CHECK-LABEL: define void @patatino
; CHECK-NEXT: fence acquire
; CHECK-NEXT: fence seq_cst
; CHECK-NEXT: fence acquire
; CHECK-NEXT: fence seq_cst
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @patatino() {
fence acquire
fence seq_cst
fence acquire
fence seq_cst
ret void
}