/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
/* LLVM LOCAL test not applicable */ | |
/* { dg-require-fdump "" } */ | |
int | |
foo (int *p) | |
{ | |
int a = *p; | |
int b = p != 0; | |
*p = b; | |
if (b) | |
return a; | |
else | |
return 0; | |
} | |
/* { dg-final { scan-tree-dump-times "Folding predicate " 2 "vrp1" } } */ | |
/* { dg-final { cleanup-tree-dump "vrp1" } } */ |