| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
| /* LLVM LOCAL test not applicable */ | |
| /* { dg-require-fdump "" } */ | |
| foo (int *p, int i) | |
| { | |
| int x; | |
| if (i > 10) | |
| { | |
| if (p) | |
| { | |
| x = *p; | |
| p = 0; | |
| } | |
| } | |
| else | |
| p = 0; | |
| /* This should be folded to if (1), but only if we insert an | |
| assertion on the ELSE edge from the inner 'if (p)'. */ | |
| if (p == 0) | |
| return x + 1; | |
| return i; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Folding predicate p_.*to 1" 1 "vrp1" } } */ | |
| /* { dg-final { cleanup-tree-dump "vrp1" } } */ |