File: instrprof-override-filename.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (24 lines) | stat: -rw-r--r-- 839 bytes parent folder | download | duplicates (36) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
// RUN: rm -rf %t.dir && mkdir -p %t.dir
// RUN: cd %t.dir
//
// RUN: %clang_profgen=P_RAW -o %t -O3 %s
// RUN: %run %t P_RAW
// RUN: llvm-profdata merge -o %t.profdata P_RAW
// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s --check-prefix=FE
//
// RUN: %clang_pgogen=I_RAW -o %t.2 %s
// RUN: %run %t.2 I_RAW
// RUN: llvm-profdata merge -o %t2.profdata I_RAW
// RUN: %clang_profuse=%t2.profdata -o - -S -emit-llvm %s | FileCheck %s --check-prefix=IR

void bar() {}
int main(int argc, const char *argv[]) {
  // FE: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
  // IR: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
  if (argc < 2)
    return 1;
  bar();
  return 0;
}
// FE: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}
// IR: ![[PD1]] = !{!"branch_weights", i32 0, i32 1}