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-optzns -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