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| author | Evan Cheng <evan.cheng@apple.com> | 2011-02-07 18:50:47 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-02-07 18:50:47 +0000 |
| commit | aa26102db47ac7041a54728cf856de4dca700880 (patch) | |
| tree | 66beba1fe59cf006ec5e7c1846425aaad9e646ad /test/CodeGen/ARM/atomic-cmp.ll | |
| parent | 8c8d95d0c20a233d0594d2cde4586326c074bc17 (diff) | |
Fix an obvious typo which caused an isel assertion. rdar://8964854.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125023 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/atomic-cmp.ll')
| -rw-r--r-- | test/CodeGen/ARM/atomic-cmp.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/atomic-cmp.ll b/test/CodeGen/ARM/atomic-cmp.ll new file mode 100644 index 0000000000..f31aa7bc58 --- /dev/null +++ b/test/CodeGen/ARM/atomic-cmp.ll @@ -0,0 +1,17 @@ +; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s -check-prefix=ARM +; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=T2 +; rdar://8964854 + +define i8 @t(i8* %a, i8 %b, i8 %c) nounwind { +; ARM: t: +; ARM: ldrexb +; ARM: strexb + +; T2: t: +; T2: ldrexb +; T2: strexb + %tmp0 = tail call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %a, i8 %b, i8 %c) + ret i8 %tmp0 +} + +declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* nocapture, i8, i8) nounwind |