| // Test for CSE of the wrapper function: we should only call it once |
| // for the two references to ir. |
| // { dg-do run { target c++11 } } |
| // { dg-options "-O -fno-inline -save-temps" } |
| // { dg-add-options tls } |
| // { dg-require-effective-target tls_runtime } |
| // { dg-final { scan-assembler-times "call *_ZTW2ir" 1 { xfail *-*-* } } } |
| // { dg-final cleanup-saved-temps } |
| |
| // XFAILed until the back end supports a way to mark a function as cseable |
| // though not pure. |
| |
| int f() { return 42; } |
| |
| thread_local int ir = f(); |
| |
| int main() |
| { |
| return ir + ir - 84; |
| } |