File: instrprof-groups.c

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (28 lines) | stat: -rw-r--r-- 1,043 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
// RUN: %clang_pgogen -fprofile-function-groups=3 -fprofile-selected-function-group=0 %s -o %t.0.out
// RUN: %clang_pgogen -fprofile-function-groups=3 -fprofile-selected-function-group=1 %s -o %t.1.out
// RUN: %clang_pgogen -fprofile-function-groups=3 -fprofile-selected-function-group=2 %s -o %t.2.out
// RUN: env LLVM_PROFILE_FILE=%t.0.profraw %run %t.0.out
// RUN: env LLVM_PROFILE_FILE=%t.1.profraw %run %t.1.out
// RUN: env LLVM_PROFILE_FILE=%t.2.profraw %run %t.2.out
// RUN: llvm-profdata merge -o %t.profdata %t.*.profraw
// RUN: llvm-profdata show %t.profdata --all-functions | FileCheck %s

int foo(int i) { return 4 * i + 1; }
int bar(int i) { return 4 * i + 2; }
int goo(int i) { return 4 * i + 3; }

int main(int argc, char *argv[]) {
  foo(5);
  bar(6);
  goo(7);
  return 0;
}

// Even though we ran this code three times, we expect all counts to be one if
// functions were partitioned into groups correctly.

// CHECK: Counters: 1
// CHECK: Counters: 1
// CHECK: Counters: 1
// CHECK: Counters: 1
// CHECK: Total functions: 4