// RUN: rm -fr %t.promo.prof
// RUN: rm -fr %t.nopromo.prof
// RUN: %clang_pgogen=%t.promo.prof/ -o %t.promo.gen -O2 %s
// RUN: %clang_pgogen=%t.promo.prof/ -o %t.promo.gen.ll -emit-llvm -S -O2 %s
// RUN: cat %t.promo.gen.ll | FileCheck --check-prefix=PROMO %s
// RUN: %run %t.promo.gen
// RUN: llvm-profdata merge -o %t.promo.profdata %t.promo.prof/
// RUN: llvm-profdata show --counts --all-functions %t.promo.profdata  > %t.promo.dump
// RUN: %clang_pgogen=%t.nopromo.prof/ -mllvm -do-counter-promotion=false -o %t.nopromo.gen -O2 %s
// RUN: %clang_pgogen=%t.nopromo.prof/ -mllvm -do-counter-promotion=false -o %t.nopromo.gen.ll -emit-llvm -S -O2 %s
// RUN: cat %t.nopromo.gen.ll | FileCheck --check-prefix=NOPROMO %s
// RUN: %run %t.nopromo.gen
// RUN: llvm-profdata merge -o %t.nopromo.profdata %t.nopromo.prof/
// RUN: llvm-profdata show --counts --all-functions %t.nopromo.profdata  > %t.nopromo.dump
// RUN: diff %t.promo.profdata %t.nopromo.profdata

int g;
__attribute__((noinline)) void bar(int i) { g += i; }

__attribute__((noinline)) void foo(int n, int N) {
// PROMO-LABEL: @foo
// PROMO: load{{.*}}@__profc_foo{{.*}} 3){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 3){{.*}}
// PROMO: load{{.*}}@__profc_foo{{.*}} 0){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 0){{.*}}
// PROMO-NEXT: load{{.*}}@__profc_foo{{.*}} 1){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 1){{.*}}
// PROMO: load{{.*}}@__profc_foo{{.*}} 2){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 2){{.*}}
//
// NOPROMO-LABEL: @foo
// NOPROMO: load{{.*}}@__profc_foo{{.*}} 0){{.*}}
// NOPROMO-NEXT: add
// NOPROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 0){{.*}}
// NOPROMO: load{{.*}}@__profc_foo{{.*}} 1){{.*}}
// NOPROMO-NEXT: add
// NOPROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 1){{.*}}
// NOPROMO: load{{.*}}@__profc_foo{{.*}} 2){{.*}}
// NOPROMO-NEXT: add
// NOPROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 2){{.*}}
  int i;
  for (i = 0; i < N; i++) {
    if (i < n + 1)
      bar(1);
    else if (i < n - 1)
      bar(2);
    else
      bar(3);
  }
}

int main() {
  foo(10, 20); 
  return 0;
}
