diff options
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]; +} + |