| 1 | // RUN: %clang_pgogen -O2 -o %t %s |
|---|---|
| 2 | // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t |
| 3 | // RUN: llvm-profdata show -function main -counts %t.profraw| FileCheck %s |
| 4 | |
| 5 | void exit(int); |
| 6 | int g; |
| 7 | __attribute__((noinline)) void foo() |
| 8 | { |
| 9 | g++; |
| 10 | if (g==1000) |
| 11 | exit(0); |
| 12 | } |
| 13 | |
| 14 | |
| 15 | int main() |
| 16 | { |
| 17 | while (1) { |
| 18 | foo(); |
| 19 | } |
| 20 | |
| 21 | } |
| 22 | |
| 23 | // CHECK: Counters: |
| 24 | // CHECK-NEXT: main: |
| 25 | // CHECK-NEXT: Hash: {{.*}} |
| 26 | // CHECK-NEXT: Counters: 2 |
| 27 | // CHECK-NEXT: Block counts: [1000, 1] |
| 28 | |
| 29 | |
| 30 | |
| 31 |