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| author | Evan Cheng <evan.cheng@apple.com> | 2010-01-14 02:24:50 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-01-14 02:24:50 +0000 |
| commit | 37463a7a587dd5495713834b8f628fd3f3e7be87 (patch) | |
| tree | 9833b26098911aa1623e353e5cb68445baa3ca3f /llvm/test | |
| parent | d2b4f36986f8ca60b23efe6c235c5a4fd6a70f43 (diff) | |
| download | bcm5719-llvm-37463a7a587dd5495713834b8f628fd3f3e7be87.tar.gz bcm5719-llvm-37463a7a587dd5495713834b8f628fd3f3e7be87.zip | |
Test for r93409.
llvm-svn: 93410
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/FrontendC/2010-01-13-MemBarrier.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/FrontendC/2010-01-13-MemBarrier.c b/llvm/test/FrontendC/2010-01-13-MemBarrier.c new file mode 100644 index 00000000000..53d0081f78e --- /dev/null +++ b/llvm/test/FrontendC/2010-01-13-MemBarrier.c @@ -0,0 +1,11 @@ +// RUN: %llvmgcc %s -S -emit-llvm -o - | FileCheck %s +// XFAIL: sparc,powerpc +// rdar://7536390 + +unsigned t(unsigned *ptr, unsigned val) { + // CHECK: @t + // CHECK: call void @llvm.memory.barrier + // CHECK-NEXT: call i32 @llvm.atomic.swap.i32 + // CHECK-NEXT: call void @llvm.memory.barrier + return __sync_lock_test_and_set(ptr, val); +} |
