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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Bitcode/atomic.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Bitcode/atomic.ll')
| -rw-r--r-- | test/Bitcode/atomic.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Bitcode/atomic.ll b/test/Bitcode/atomic.ll new file mode 100644 index 0000000..37815a7 --- /dev/null +++ b/test/Bitcode/atomic.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s + +define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) { + cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + ; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + + cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic + ; CHECK: cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic + + cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire + ; CHECK: cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire + + cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic + ; CHECK: cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic + + ret void +}
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