| // Check the value profiling instrinsics emitted by instrumentation. |
| |
| // 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 %s |
| // 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 %s |
| |
| void (*foo)(void); |
| |
| int main(void) { |
| // NOEXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 |
| // NOEXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 |
| // NOEXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0) |
| // NOEXT-NEXT: call void [[REG1]]() |
| // EXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 |
| // EXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 |
| // EXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 zeroext 0) |
| // EXT-NEXT: call void [[REG1]]() |
| foo(); |
| return 0; |
| } |
| |
| // NOEXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32) |
| // EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext) |
