| ; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --output=%t --show-unwinder-output --profile-summary-cold-count=0 | FileCheck %s --check-prefix=CHECK-UNWINDER |
| ; RUN: FileCheck %s --input-file %t |
| |
| ; CHECK:[main:1 @ foo]:309:0 |
| ; CHECK: 2.1: 14 |
| ; CHECK: 3: 15 |
| ; CHECK: 3.1: 14 bar:14 |
| ; CHECK: 3.2: 1 |
| ; CHECK:[main:1 @ foo:3.1 @ bar]:84:0 |
| ; CHECK: 1: 14 |
| |
| ; CHECK-UNWINDER: Binary(inline-cs-noprobe.perfbin)'s Range Counter: |
| ; CHECK-UNWINDER: main:1 @ foo |
| ; CHECK-UNWINDER: (670, 6ad): 1 |
| ; CHECK-UNWINDER: (67e, 69b): 1 |
| ; CHECK-UNWINDER: (67e, 6ad): 13 |
| ; CHECK-UNWINDER: (6bd, 6c8): 14 |
| ; CHECK-UNWINDER: main:1 @ foo:3.1 @ bar |
| ; CHECK-UNWINDER: (6af, 6bb): 14 |
| |
| ; CHECK-UNWINDER: Binary(inline-cs-noprobe.perfbin)'s Branch Counter: |
| ; CHECK-UNWINDER: main:1 @ foo |
| ; CHECK-UNWINDER: (69b, 670): 1 |
| ; CHECK-UNWINDER: (6c8, 67e): 15 |
| |
| ; original code: |
| ; clang -O3 -g test.c -o a.out |
| #include <stdio.h> |
| |
| int bar(int x, int y) { |
| if (x % 3) { |
| return x - y; |
| } |
| return x + y; |
| } |
| |
| void foo() { |
| int s, i = 0; |
| while (i++ < 4000 * 4000) |
| if (i % 91) s = bar(i, s); else s += 30; |
| printf("sum is %d\n", s); |
| } |
| |
| int main() { |
| foo(); |
| return 0; |
| } |