Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions

41
external/llvm/test/Assembler/atomic.ll vendored Normal file
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; RUN: opt < %s | opt -S | FileCheck %s
; RUN: verify-uselistorder %s
; Basic smoke test for atomic operations.
define void @f(i32* %x) {
; CHECK: load atomic i32, i32* %x unordered, align 4
load atomic i32, i32* %x unordered, align 4
; CHECK: load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4
load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4
; CHECK: load atomic volatile i32, i32* %x syncscope("agent") acquire, align 4
load atomic volatile i32, i32* %x syncscope("agent") acquire, align 4
; CHECK: store atomic i32 3, i32* %x release, align 4
store atomic i32 3, i32* %x release, align 4
; CHECK: store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4
store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4
; CHECK: store atomic volatile i32 3, i32* %x syncscope("workgroup") monotonic, align 4
store atomic volatile i32 3, i32* %x syncscope("workgroup") monotonic, align 4
; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
cmpxchg i32* %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire
cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire
; CHECK: cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic
cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic
; CHECK: cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic
cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic
; CHECK: atomicrmw add i32* %x, i32 10 seq_cst
atomicrmw add i32* %x, i32 10 seq_cst
; CHECK: atomicrmw volatile xchg i32* %x, i32 10 monotonic
atomicrmw volatile xchg i32* %x, i32 10 monotonic
; CHECK: atomicrmw volatile xchg i32* %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile xchg i32* %x, i32 10 syncscope("agent") monotonic
; CHECK: fence syncscope("singlethread") release
fence syncscope("singlethread") release
; CHECK: fence seq_cst
fence seq_cst
; CHECK: fence syncscope("device") seq_cst
fence syncscope("device") seq_cst
ret void
}