diff options
Diffstat (limited to 'clang/test/CodeGen')
-rw-r--r-- | clang/test/CodeGen/xray-always-emit-typedevent.cpp | 10 | ||||
-rw-r--r-- | clang/test/CodeGen/xray-instrumentation-bundles.cpp | 35 | ||||
-rw-r--r-- | clang/test/CodeGen/xray-typedevent.cpp | 34 |
3 files changed, 71 insertions, 8 deletions
diff --git a/clang/test/CodeGen/xray-always-emit-typedevent.cpp b/clang/test/CodeGen/xray-always-emit-typedevent.cpp new file mode 100644 index 00000000000..50593dd2032 --- /dev/null +++ b/clang/test/CodeGen/xray-always-emit-typedevent.cpp @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 -fxray-instrument -fxray-always-emit-typedevents -x c++ \ +// RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ +// RUN: | FileCheck %s + +// CHECK-LABEL: @_Z15neverInstrumentv +[[clang::xray_never_instrument]] void neverInstrument() { + static constexpr char kPhase[] = "never"; + __xray_typedevent(1, kPhase, 5); + // CHECK: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 5) +} diff --git a/clang/test/CodeGen/xray-instrumentation-bundles.cpp b/clang/test/CodeGen/xray-instrumentation-bundles.cpp index 3e751834475..79286c2c8ae 100644 --- a/clang/test/CodeGen/xray-instrumentation-bundles.cpp +++ b/clang/test/CodeGen/xray-instrumentation-bundles.cpp @@ -1,30 +1,49 @@ // RUN: %clang_cc1 -fxray-instrument -fxray-instrumentation-bundle=none -x c++ \ // RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ -// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,NOCUSTOM %s -// RUN: %clang_cc1 -fxray-instrument \ -// RUN: -fxray-instrumentation-bundle=function -x c++ \ +// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,NOCUSTOM,NOTYPED %s +// RUN: %clang_cc1 -fxray-instrument -fxray-instrumentation-bundle=function -x c++ \ // RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ -// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM %s +// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM,NOTYPED %s // RUN: %clang_cc1 -fxray-instrument \ // RUN: -fxray-instrumentation-bundle=custom -x c++ \ // RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ -// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,CUSTOM %s +// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,CUSTOM,NOTYPED %s +// RUN: %clang_cc1 -fxray-instrument \ +// RUN: -fxray-instrumentation-bundle=typed -x c++ \ +// RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ +// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,NOCUSTOM,TYPED %s +// RUN: %clang_cc1 -fxray-instrument \ +// RUN: -fxray-instrumentation-bundle=custom,typed -x c++ \ +// RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ +// RUN: | FileCheck --check-prefixes CHECK,NOFUNCTION,CUSTOM,TYPED %s // RUN: %clang_cc1 -fxray-instrument \ // RUN: -fxray-instrumentation-bundle=function,custom -x c++ \ // RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ -// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM %s +// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,NOTYPED %s +// RUN: %clang_cc1 -fxray-instrument \ +// RUN: -fxray-instrumentation-bundle=function,typed -x c++ \ +// RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ +// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM,TYPED %s +// RUN: %clang_cc1 -fxray-instrument \ +// RUN: -fxray-instrumentation-bundle=function,custom,typed -x c++ \ +// RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ +// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,TYPED %s // RUN: %clang_cc1 -fxray-instrument \ // RUN: -fxray-instrumentation-bundle=function \ -// RUN: -fxray-instrumentation-bundle=custom -x c++ \ +// RUN: -fxray-instrumentation-bundle=custom \ +// RUN: -fxray-instrumentation-bundle=typed -x c++ \ // RUN: -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \ -// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM %s +// RUN: | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,TYPED %s // CHECK: define void @_Z16alwaysInstrumentv() #[[ALWAYSATTR:[0-9]+]] { [[clang::xray_always_instrument]] void alwaysInstrument() { static constexpr char kPhase[] = "always"; __xray_customevent(kPhase, 6); + __xray_typedevent(1, kPhase, 6); // CUSTOM: call void @llvm.xray.customevent(i8*{{.*}}, i32 6) // NOCUSTOM-NOT: call void @llvm.xray.customevent(i8*{{.*}}, i32 6) + // TYPED: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 6) + // NOTYPED-NOT: call void @llvm.xray.typedevent(i16 {{.*}}, i8*{{.*}}, i32 6) } // FUNCTION: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}} diff --git a/clang/test/CodeGen/xray-typedevent.cpp b/clang/test/CodeGen/xray-typedevent.cpp new file mode 100644 index 00000000000..e804b09dc2c --- /dev/null +++ b/clang/test/CodeGen/xray-typedevent.cpp @@ -0,0 +1,34 @@ +// 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) +} |