| /* { dg-require-effective-target lto } */ |
| /* { dg-additional-sources "crossmodule-indir-call-topn-1a.c" } */ |
| /* { dg-require-profiling "-fprofile-generate" } */ |
| /* { dg-options "-O2 -flto -DDOJOB=1 -fdump-ipa-profile_estimate" } */ |
| |
| #ifdef FOR_AUTOFDO_TESTING |
| #define MAXITER 350000000 |
| #else |
| #define MAXITER 3500000 |
| #endif |
| |
| #include <stdio.h> |
| |
| typedef int (*fptr) (int); |
| int |
| one (int a); |
| |
| int |
| two (int a); |
| |
| fptr table[] = {&one, &two}; |
| |
| int foo () |
| { |
| int i, x; |
| fptr p = &one; |
| |
| x = one (3); |
| |
| for (i = 0; i < MAXITER; i++) |
| { |
| x = (*p) (3); |
| p = table[x]; |
| } |
| return x; |
| } |
| |
| int |
| main() |
| { |
| int x = foo (); |
| printf ("done:%d\n", x); |
| } |
| |
| /* { dg-final-use-not-autofdo { scan-pgo-wpa-ipa-dump "2 \\(200.00%\\) speculations produced." "profile_estimate" } } */ |
| |