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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Bitcode/weak-cmpxchg-upgrade.ll | |
parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.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/weak-cmpxchg-upgrade.ll')
-rw-r--r-- | test/Bitcode/weak-cmpxchg-upgrade.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Bitcode/weak-cmpxchg-upgrade.ll b/test/Bitcode/weak-cmpxchg-upgrade.ll new file mode 100644 index 0000000..dbcd150 --- /dev/null +++ b/test/Bitcode/weak-cmpxchg-upgrade.ll @@ -0,0 +1,15 @@ +; RUN: llvm-dis < %s.bc | FileCheck %s + +; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just +; before the IR change on this file. + +define i32 @test(i32* %addr, i32 %old, i32 %new) { +; CHECK: [[TMP:%.*]] = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic +; CHECK: %val = extractvalue { i32, i1 } [[TMP]], 0 + %val = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic + ret i32 %val +} + +define i32 @test(i32* %addr, i32 %old, i32 %new) { + ret i1 %val +} |