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Add a test case for Chris lvalue alignment fixes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63300 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-01-29 08:59:46 +00:00
parent c0f3a0353c
commit 6db3612cc6
1 changed files with 17 additions and 0 deletions
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test/FrontendC/union-align.c Normal file
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// 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;
}