hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
18 lines
630 B
C
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}
|