1// RUN: %clang_profgen=%t.bad.profraw -o %t -O3 %s
2// RUN: env LLVM_PROFILE_FILE=%t.good.profraw %run %t %t.bad.profraw
3// RUN: llvm-profdata merge -o %t.profdata %t.good.profraw
4// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
5
6void bar () {}
7int main(int argc, const char *argv[]) {
8 // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
9 if (argc < 2)
10 return 1;
11 bar();
12 return 0;
13}
14// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}
15

source code of compiler-rt/test/profile/instrprof-override-filename-with-env.c