diff options
| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/2008-07-30-implicit-initialization.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/2008-07-30-implicit-initialization.c')
| -rw-r--r-- | clang/test/CodeGen/2008-07-30-implicit-initialization.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2008-07-30-implicit-initialization.c b/clang/test/CodeGen/2008-07-30-implicit-initialization.c new file mode 100644 index 0000000..8c719bb --- /dev/null +++ b/clang/test/CodeGen/2008-07-30-implicit-initialization.c @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -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]; +} + |