llvm-project/clang/test/CodeGen/2008-07-30-implicit-initialization.c
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00

29 lines
491 B
C

// 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];
}