blob: e804b09dc2c48255c9079f8965ec96cecd9646a7 [file] [log] [blame]
// RUN: %clang_cc1 -fxray-instrument -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
// CHECK-LABEL: @_Z16alwaysInstrumentv
[[clang::xray_always_instrument]] void alwaysInstrument() {
// Event types would normally come from calling __xray_register_event_type
// from compiler-rt
auto EventType = 1;
static constexpr char kPhase[] = "instrument";
__xray_typedevent(EventType, kPhase, 10);
// CHECK: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 10)
}
// CHECK-LABEL: @_Z15neverInstrumentv
[[clang::xray_never_instrument]] void neverInstrument() {
auto EventType = 2;
static constexpr char kPhase[] = "never";
__xray_typedevent(EventType, kPhase, 5);
// CHECK-NOT: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 5)
}
// CHECK-LABEL: @_Z21conditionalInstrumenti
[[clang::xray_always_instrument]] void conditionalInstrument(int v) {
auto TrueEventType = 3;
auto UntrueEventType = 4;
static constexpr char kTrue[] = "true";
static constexpr char kUntrue[] = "untrue";
if (v % 2)
__xray_typedevent(TrueEventType, kTrue, 4);
else
__xray_typedevent(UntrueEventType, kUntrue, 6);
// CHECK: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 4)
// CHECK: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 6)
}