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      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