File: infinite_loop.c

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (30 lines) | stat: -rw-r--r-- 459 bytes parent folder | download | duplicates (43) 
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
29
30
 
// RUN: %clang_pgogen  -O2 -o %t %s
// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
// RUN: llvm-profdata show -function main -counts  %t.profraw| FileCheck  %s 

void exit(int);
int g;
__attribute__((noinline)) void foo()
{
  g++;
  if (g==1000)
    exit(0);
}


int main()
{
  while (1) {
    foo();
  }

}

// CHECK: Counters:
// CHECK-NEXT:  main:
// CHECK-NEXT:    Hash: {{.*}}
// CHECK-NEXT:    Counters: 2
// CHECK-NEXT:    Block counts: [1000, 1]