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| author | John McCall <rjmccall@apple.com> | 2010-10-26 22:09:15 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-10-26 22:09:15 +0000 |
| commit | 6bde954f4702b4075a97a59e148bb22ef845e342 (patch) | |
| tree | 7e8e45120d0b62d7be1d92c3f212fc0c16741a64 /clang/test/CodeGen/atomic.c | |
| parent | 2888e2c7f97a0670bd12ae4667155c1699c6939f (diff) | |
| download | bcm5719-llvm-6bde954f4702b4075a97a59e148bb22ef845e342.tar.gz bcm5719-llvm-6bde954f4702b4075a97a59e148bb22ef845e342.zip | |
Extract procedures to do scalar-to-memory and memory-to-scalar conversions
in IR gen, and use those to fix a correctness issue with bool atomic
intrinsics. rdar://problem/8461234
llvm-svn: 117403
Diffstat (limited to 'clang/test/CodeGen/atomic.c')
| -rw-r--r-- | clang/test/CodeGen/atomic.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/clang/test/CodeGen/atomic.c b/clang/test/CodeGen/atomic.c index e3bc2185b75..4a7c13f03c4 100644 --- a/clang/test/CodeGen/atomic.c +++ b/clang/test/CodeGen/atomic.c @@ -102,8 +102,7 @@ int atomic(void) { if ( __sync_val_compare_and_swap(&valb, 0, 1)) { // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) -// FIXME: Doesn't seem right! - // CHECK: call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %valb, i8 0, i8 -1) + // CHECK: call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %valb, i8 0, i8 1) // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) old = 42; } |
