1 | // Check the value profiling instrinsics emitted by instrumentation. |
2 | |
3 | // RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 | FileCheck %s |
4 | |
5 | void (*foo) (void); |
6 | |
7 | int main(int argc, const char *argv[]) { |
8 | // CHECK: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo |
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: invoke void [[REG1]]() |
12 | try { |
13 | foo(); |
14 | } catch (int) {} |
15 | return 0; |
16 | } |
17 | |
18 | // CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32) |
19 | |
20 | |
21 | |
22 | |