xref: /aosp_15_r20/external/clang/test/Profile/c-indirect-call.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // Check the value profiling instrinsics emitted by instrumentation.
2*67e74705SXin Li 
3*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling | FileCheck %s
4*67e74705SXin Li 
5*67e74705SXin Li void (*foo)(void);
6*67e74705SXin Li 
main(void)7*67e74705SXin Li int main(void) {
8*67e74705SXin Li // CHECK:  [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8
9*67e74705SXin Li // CHECK-NEXT:  [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64
10*67e74705SXin Li // CHECK-NEXT:  call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0)
11*67e74705SXin Li // CHECK-NEXT:  call void [[REG1]]()
12*67e74705SXin Li   foo();
13*67e74705SXin Li   return 0;
14*67e74705SXin Li }
15*67e74705SXin Li 
16*67e74705SXin Li // CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
17