/* { dg-do compile } */ | |
/* { dg-options "-O1 -fdump-tree-optimized" } */ | |
/* LLVM LOCAL test not applicable */ | |
/* { dg-require-fdump "" } */ | |
int f(int *a) | |
{ | |
int &b = *a; | |
b = 0; | |
return *a; | |
} | |
/* There should be only one dereferencing of a. */ | |
/* { dg-final { scan-tree-dump-times "\\*a" 1 "optimized" } } */ | |
/* { dg-final { cleanup-tree-dump "optimized" } } */ |