linux-packaging-mono/external/llvm-project/compiler-rt/test/profile/instrprof-write-file-atexit-explicitly.c
Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

18 lines
630 B
C

// RUN: %clang_profgen -o %t -O3 %s
// RUN: %run %t %t.profraw
// RUN: llvm-profdata merge -o %t.profdata %t.profraw
// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
int __llvm_profile_runtime = 0;
int __llvm_profile_register_write_file_atexit(void);
void __llvm_profile_set_filename(const char *);
int main(int argc, const char *argv[]) {
__llvm_profile_register_write_file_atexit();
// CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
if (argc < 2)
return 1;
__llvm_profile_set_filename(argv[1]);
return 0;
}
// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}