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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/FrontendC/union-align.c | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/FrontendC/union-align.c')
| -rw-r--r-- | test/FrontendC/union-align.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/FrontendC/union-align.c b/test/FrontendC/union-align.c new file mode 100644 index 0000000..f99a760 --- /dev/null +++ b/test/FrontendC/union-align.c @@ -0,0 +1,17 @@ +// RUN: %llvmgcc -S %s -o - | grep load | grep "4 x float" | not grep "align 4" +// RUN: %llvmgcc -S %s -o - | grep load | grep "4 x float" | grep "align 16" +// PR3432 +// rdar://6536377 + +typedef float __m128 __attribute__ ((__vector_size__ (16))); + +typedef union +{ + int i[4]; + float f[4]; + __m128 v; +} u_t; + +__m128 t(u_t *a) { + return a->v; +} |