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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
| commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
| tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/SCCP/atomic.ll | |
| parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
| download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip | |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/SCCP/atomic.ll')
| -rw-r--r-- | llvm/test/Transforms/SCCP/atomic.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SCCP/atomic.ll b/llvm/test/Transforms/SCCP/atomic.ll new file mode 100644 index 00000000000..60d4896ec2b --- /dev/null +++ b/llvm/test/Transforms/SCCP/atomic.ll @@ -0,0 +1,9 @@ +; RUN: opt < %s -sccp -S | FileCheck %s + +define i1 @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) { +; CHECK-LABEL: @test_cmpxchg +; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + %val = cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + %res = extractvalue { i32, i1 } %val, 1 + ret i1 %res +} |
