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author | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
commit | f27e5a09a0d815b8a4814152954ff87dadfdefc0 (patch) | |
tree | ce7d964cbb5e39695b71481698f10cb099c23d4a /test/CodeGen/2008-07-30-implicit-initialization.c | |
download | FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.zip FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.tar.gz |
Import Clang, at r72732.
Diffstat (limited to 'test/CodeGen/2008-07-30-implicit-initialization.c')
-rw-r--r-- | test/CodeGen/2008-07-30-implicit-initialization.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/2008-07-30-implicit-initialization.c b/test/CodeGen/2008-07-30-implicit-initialization.c new file mode 100644 index 0000000..2f4c14e --- /dev/null +++ b/test/CodeGen/2008-07-30-implicit-initialization.c @@ -0,0 +1,28 @@ +// RUN: clang-cc -triple i386-unknown-unknown --emit-llvm-bc -o - %s | opt --std-compile-opts | llvm-dis > %t && +// RUN: grep "ret i32" %t | count 2 && +// RUN: grep "ret i32 0" %t | count 2 +// <rdar://problem/6113085> + +struct s0 { + int x, y; +}; + +int f0() { + struct s0 x = {0}; + return x.y; +} + +#if 0 +/* Optimizer isn't smart enough to reduce this since we use + memset. Hrm. */ +int f1() { + struct s0 x[2] = { {0} }; + return x[1].x; +} +#endif + +int f2() { + int x[2] = { 0 }; + return x[1]; +} + |