forked from OSchip/llvm-project
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
// 1. Test that __llvm_profile_set_filename has higher precedence than
|
|
// the default path.
|
|
// 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
|
|
// RUN: rm %t.profraw
|
|
// RUN: rm %t.profdata
|
|
// 2. Test that __llvm_profile_set_filename has higher precedence than
|
|
// environment variable
|
|
// RUN: env LLVM_PROFILE_FILE=%t.env.profraw %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
|
|
// RUN: rm %t.profraw
|
|
// RUN: rm %t.profdata
|
|
// 3. Test that __llvm_profile_set_filename has higher precedence than
|
|
// the command line.
|
|
// RUN: %clang_profgen=%t.cmd.profraw -o %t.cmd -O3 %s
|
|
// RUN: %run %t.cmd %t.profraw
|
|
// RUN: llvm-profdata merge -o %t.profdata %t.profraw
|
|
// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
|
|
// RUN: rm %t.profraw
|
|
// RUN: rm %t.profdata
|
|
// 4. Test that command line has high precedence than the default path
|
|
// RUN: %clang_profgen=%t.cmd.profraw -DNO_API -o %t.cmd -O3 %s
|
|
// RUN: %run %t.cmd %t.profraw
|
|
// RUN: llvm-profdata merge -o %t.cmd.profdata %t.cmd.profraw
|
|
// RUN: %clang_profuse=%t.cmd.profdata -o - -S -emit-llvm %s | FileCheck %s
|
|
// RUN: rm %t.cmd.profraw
|
|
// RUN: rm %t.cmd.profdata
|
|
// 5. Test that the environment variable has higher precedence than
|
|
// the command line.
|
|
// RUN: env LLVM_PROFILE_FILE=%t.env.profraw %run %t.cmd %t.profraw
|
|
// RUN: llvm-profdata merge -o %t.env.profdata %t.env.profraw
|
|
// RUN: %clang_profuse=%t.env.profdata -o - -S -emit-llvm %s | FileCheck %s
|
|
// RUN: rm %t.env.profraw
|
|
// RUN: rm %t.env.profdata
|
|
|
|
#ifdef CALL_SHARED
|
|
extern void func(int);
|
|
#endif
|
|
void __llvm_profile_set_filename(const char *);
|
|
int main(int argc, const char *argv[]) {
|
|
// CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
|
|
if (argc < 2)
|
|
return 1;
|
|
#ifndef NO_API
|
|
__llvm_profile_set_filename(argv[1]);
|
|
#endif
|
|
|
|
#ifdef CALL_SHARED
|
|
func(1);
|
|
#endif
|
|
return 0;
|
|
}
|
|
// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}
|
|
// SHARED: Total functions: 2
|