1 // Check the value profiling instrinsics emitted by instrumentation. 2 3 // 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 5 void (*foo)(void); 6 7 int main(void) { 8 // CHECK: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 9 // CHECK-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 10 // CHECK-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0) 11 // CHECK-NEXT: call void [[REG1]]() 12 foo(); 13 return 0; 14 } 15 16 // CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32) 17
