1 | // Test that function entry counts are set correctly. |
2 | |
3 | // RUN: llvm-profdata merge %S/Inputs/func-entry.proftext -o %t.profdata |
4 | // RUN: %clang_cc1 %s -o - -disable-llvm-passes -emit-llvm -fprofile-instrument-use-path=%t.profdata | FileCheck %s |
5 | |
6 | void foo(void); |
7 | |
8 | // CHECK: @foo() #{{[0-9]}} !prof [[FOO:![0-9]+]] |
9 | void foo() { return; } |
10 | |
11 | // CHECK: @main() #{{[0-9]}} !prof [[MAIN:![0-9]+]] |
12 | int main() { |
13 | int i; |
14 | for (i = 0; i < 10000; i++) foo(); |
15 | return 0; |
16 | } |
17 | |
18 | // CHECK: [[FOO]] = !{!"function_entry_count", i64 1000} |
19 | // CHECK: [[MAIN]] = !{!"function_entry_count", i64 1} |
20 | |