clang/test/CodeGen/xray-instrumentation-bundles.cpp

   1 // RUN: %clang_cc1 -fxray-instrument -fxray-instrumentation-bundle=none -x c++ \
   2 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
   3 // RUN:     | FileCheck --check-prefixes CHECK,NOFUNCTION,NOCUSTOM,NOTYPED %s
   4 // RUN: %clang_cc1 -fxray-instrument -fxray-instrumentation-bundle=function -x c++ \
   5 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
   6 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM,NOTYPED %s
   7 // RUN: %clang_cc1 -fxray-instrument \
   8 // RUN:     -fxray-instrumentation-bundle=custom -x c++ \
   9 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  10 // RUN:     | FileCheck --check-prefixes CHECK,NOFUNCTION,CUSTOM,NOTYPED %s
  11 // RUN: %clang_cc1 -fxray-instrument \
  12 // RUN:     -fxray-instrumentation-bundle=typed -x c++ \
  13 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  14 // RUN:     | FileCheck --check-prefixes CHECK,NOFUNCTION,NOCUSTOM,TYPED %s
  15 // RUN: %clang_cc1 -fxray-instrument \
  16 // RUN:     -fxray-instrumentation-bundle=custom,typed -x c++ \
  17 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  18 // RUN:     | FileCheck --check-prefixes CHECK,NOFUNCTION,CUSTOM,TYPED %s
  19 // RUN: %clang_cc1 -fxray-instrument \
  20 // RUN:     -fxray-instrumentation-bundle=function,custom -x c++ \
  21 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  22 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,NOTYPED %s
  23 // RUN: %clang_cc1 -fxray-instrument \
  24 // RUN:     -fxray-instrumentation-bundle=function,typed -x c++ \
  25 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  26 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM,TYPED %s
  27 // RUN: %clang_cc1 -fxray-instrument \
  28 // RUN:     -fxray-instrumentation-bundle=function,custom,typed -x c++ \
  29 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  30 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,TYPED %s
  31 // RUN: %clang_cc1 -fxray-instrument \
  32 // RUN:     -fxray-instrumentation-bundle=function \
  33 // RUN:     -fxray-instrumentation-bundle=custom \
  34 // RUN:     -fxray-instrumentation-bundle=typed -x c++ \
  35 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  36 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,CUSTOM,TYPED %s
  37 // RUN: %clang_cc1 -fxray-instrument \
  38 // RUN:     -fxray-instrumentation-bundle=function-entry -x c++ \
  39 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  40 // RUN:     | FileCheck --check-prefixes CHECK,NOCUSTOM,NOTYPED,SKIPEXIT %s
  41 // RUN: %clang_cc1 -fxray-instrument \
  42 // RUN:     -fxray-instrumentation-bundle=function-exit -x c++ \
  43 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  44 // RUN:     | FileCheck --check-prefixes CHECK,NOCUSTOM,NOTYPED,SKIPENTRY %s
  45 // RUN: %clang_cc1 -fxray-instrument \
  46 // RUN:     -fxray-instrumentation-bundle=function-entry,function-exit -x c++ \
  47 // RUN:     -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s \
  48 // RUN:     | FileCheck --check-prefixes CHECK,FUNCTION,NOCUSTOM,NOTYPED %s
  49
  50 // CHECK: define{{.*}} void @_Z16alwaysInstrumentv() #[[ALWAYSATTR:[0-9]+]] {
  51 [[clang::xray_always_instrument]] void alwaysInstrument() {
  52   static constexpr char kPhase[] = "always";
  53   __xray_customevent(kPhase, 6);
  54   __xray_typedevent(1, kPhase, 6);
  55   // CUSTOM: call void @llvm.xray.customevent(ptr{{.*}}, i32 6)
  56   // NOCUSTOM-NOT: call void @llvm.xray.customevent(ptr{{.*}}, i32 6)
  57   // TYPED: call void @llvm.xray.typedevent(i16 {{.*}}, ptr{{.*}}, i32 6)
  58   // NOTYPED-NOT: call void @llvm.xray.typedevent(i16 {{.*}}, ptr{{.*}}, i32 6)
  59 }
  60
  61 // FUNCTION: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}}
  62 // NOFUNCTION-NOT: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}}
  63
  64 // SKIPENTRY: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}} "xray-skip-entry" {{.*}}
  65 // SKIPEXIT: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}} "xray-skip-exit" {{.*}}