23 lines · c
1// Check the value profiling intrinsics 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 --check-prefix=NOEXT %s4// RUN: %clang_cc1 -triple s390x-ibm-linux -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling | FileCheck --check-prefix=EXT %s5 6void (*foo)(void);7 8int main(void) {9// NOEXT: [[REG1:%[0-9]+]] = load ptr, ptr @foo, align 810// NOEXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint ptr [[REG1]] to i6411// NOEXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], ptr @__profd_main, i32 0)12// NOEXT-NEXT: call void [[REG1]]()13// EXT: [[REG1:%[0-9]+]] = load ptr, ptr @foo, align 814// EXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint ptr [[REG1]] to i6415// EXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], ptr @__profd_main, i32 zeroext 0)16// EXT-NEXT: call void [[REG1]]()17 foo();18 return 0;19}20 21// NOEXT: declare void @__llvm_profile_instrument_target(i64, ptr, i32)22// EXT: declare void @__llvm_profile_instrument_target(i64, ptr, i32 zeroext)23