| // RUN: %clang_cc1 -emit-llvm %s -o /dev/null | |
| /* In this testcase, the return value of foo() is being promoted to a register | |
| * which breaks stuff | |
| */ | |
| int printf(const char * restrict format, ...); | |
| union X { char X; void *B; int a, b, c, d;}; | |
| union X foo() { | |
| union X Global; | |
| Global.B = (void*)123; /* Interesting part */ | |
| return Global; | |
| } | |
| int main() { | |
| union X test = foo(); | |
| printf("0x%p", test.B); | |
| } |