fhahn updated this revision to Diff 435508.
fhahn added a comment.
Add TySan library when building on Darwin.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D32199/new/
https://reviews.llvm.org/D32199
Files:
clang/include/clang/Basic/Features.def
clang/include/clang/Basic/Sanitizers.def
clang/include/clang/Driver/SanitizerArgs.h
clang/lib/CodeGen/BackendUtil.cpp
clang/lib/CodeGen/CGDecl.cpp
clang/lib/CodeGen/CGDeclCXX.cpp
clang/lib/CodeGen/CodeGenFunction.cpp
clang/lib/CodeGen/CodeGenModule.cpp
clang/lib/CodeGen/CodeGenTBAA.cpp
clang/lib/CodeGen/SanitizerMetadata.cpp
clang/lib/CodeGen/SanitizerMetadata.h
clang/lib/Driver/SanitizerArgs.cpp
clang/lib/Driver/ToolChains/CommonArgs.cpp
clang/lib/Driver/ToolChains/Darwin.cpp
clang/lib/Driver/ToolChains/Linux.cpp
clang/test/CodeGen/sanitize-type-attr.cpp
clang/test/Driver/sanitizer-ld.c
Index: clang/test/Driver/sanitizer-ld.c
===================================================================
--- clang/test/Driver/sanitizer-ld.c
+++ clang/test/Driver/sanitizer-ld.c
@@ -261,6 +261,28 @@
// CHECK-ASAN-MYRIAD-NOT: "-lc"
// CHECK-ASAN-MYRIAD: libclang_rt.asan-sparcel.a"
+// RUN: %clangxx %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -fuse-ld=ld -stdlib=platform -lstdc++ \
+// RUN: -fsanitize=type \
+// RUN: -resource-dir=%S/Inputs/resource_dir \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-TYSAN-LINUX-CXX %s
+//
+// CHECK-TYSAN-LINUX-CXX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
+// CHECK-TYSAN-LINUX-CXX-NOT: stdc++
+// CHECK-TYSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.tysan{{[^.]*}}.a" "--no-whole-archive"
+// CHECK-TYSAN-LINUX-CXX: stdc++
+
+// RUN: %clangxx -fsanitize=type -### %s 2>&1 \
+// RUN: -mmacosx-version-min=10.6 \
+// RUN: --target=x86_64-apple-darwin13.4.0 -fuse-ld=ld -stdlib=platform \
+// RUN: -resource-dir=%S/Inputs/resource_dir \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-TYSAN-DARWIN-CXX %s
+// CHECK-TYSAN-DARWIN-CXX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-TYSAN-DARWIN-CXX: libclang_rt.tysan_osx_dynamic.dylib
+// CHECK-TYSAN-DARWIN-CXX-NOT: -lc++abi
+
// RUN: %clangxx -### %s 2>&1 \
// RUN: --target=x86_64-unknown-linux -fuse-ld=ld -stdlib=platform -lstdc++ \
// RUN: -fsanitize=thread \
Index: clang/test/CodeGen/sanitize-type-attr.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGen/sanitize-type-attr.cpp
@@ -0,0 +1,71 @@
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=type | FileCheck -check-prefix=TYSAN %s
+// RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=type -fsanitize-blacklist=%t | FileCheck -check-prefix=BL %s
+
+// The sanitize_type attribute should be attached to functions
+// when TypeSanitizer is enabled, unless no_sanitize("type") attribute
+// is present.
+
+// WITHOUT: NoTYSAN1{{.*}}) [[NOATTR:#[0-9]+]]
+// BL: NoTYSAN1{{.*}}) [[NOATTR:#[0-9]+]]
+// TYSAN: NoTYSAN1{{.*}}) [[NOATTR:#[0-9]+]]
+__attribute__((no_sanitize("type"))) int NoTYSAN1(int *a) { return *a; }
+
+// WITHOUT: NoTYSAN2{{.*}}) [[NOATTR]]
+// BL: NoTYSAN2{{.*}}) [[NOATTR]]
+// TYSAN: NoTYSAN2{{.*}}) [[NOATTR]]
+__attribute__((no_sanitize("type"))) int NoTYSAN2(int *a);
+int NoTYSAN2(int *a) { return *a; }
+
+// WITHOUT: NoTYSAN3{{.*}}) [[NOATTR:#[0-9]+]]
+// BL: NoTYSAN3{{.*}}) [[NOATTR:#[0-9]+]]
+// TYSAN: NoTYSAN3{{.*}}) [[NOATTR:#[0-9]+]]
+__attribute__((no_sanitize("type"))) int NoTYSAN3(int *a) { return *a; }
+
+// WITHOUT: TYSANOk{{.*}}) [[NOATTR]]
+// BL: TYSANOk{{.*}}) [[NOATTR]]
+// TYSAN: TYSANOk{{.*}}) [[WITH:#[0-9]+]]
+int TYSANOk(int *a) { return *a; }
+
+// WITHOUT: TemplateTYSANOk{{.*}}) [[NOATTR]]
+// BL: TemplateTYSANOk{{.*}}) [[NOATTR]]
+// TYSAN: TemplateTYSANOk{{.*}}) [[WITH]]
+template <int i>
+int TemplateTYSANOk() { return i; }
+
+// WITHOUT: TemplateNoTYSAN{{.*}}) [[NOATTR]]
+// BL: TemplateNoTYSAN{{.*}}) [[NOATTR]]
+// TYSAN: TemplateNoTYSAN{{.*}}) [[NOATTR]]
+template <int i>
+__attribute__((no_sanitize("type"))) int TemplateNoTYSAN() { return i; }
+
+int force_instance = TemplateTYSANOk<42>() + TemplateNoTYSAN<42>();
+
+// Check that __cxx_global_var_init* get the sanitize_type attribute.
+int global1 = 0;
+int global2 = *(int *)((char *)&global1 + 1);
+// WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
+// BL: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
+// TYSAN: @__cxx_global_var_init{{.*}}[[WITH:#[0-9]+]]
+
+// Make sure that we don't add globals to the list for which we don't have a
+// specific type description.
+struct SX {
+ int a, b;
+};
+SX sx;
+
+// WITHOUT: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
+
+// BL: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
+
+// TYSAN: attributes [[NOATTR]] = { mustprogress noinline nounwind{{.*}} }
+// TYSAN: attributes [[WITH]] = { noinline nounwind sanitize_type{{.*}} }
+
+// TYSAN-DAG: !llvm.tysan.globals = !{[[G1MD:![0-9]+]], [[G2MD:![0-9]+]], [[G3MD:![0-9]+]]}
+// TYSAN-DAG: [[G1MD]] = !{i32* @force_instance, [[INTMD:![0-9]+]]}
+// TYSAN-DAG: [[INTMD]] = !{!"int",
+// TYSAN-DAG: [[G2MD]] = !{i32* @global1, [[INTMD]]}
+// TYSAN-DAG: [[G3MD]] = !{i32* @global2, [[INTMD]]}
+// TYSAN-DAG: Simple C++ TBAA
Index: clang/lib/Driver/ToolChains/Linux.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Linux.cpp
+++ clang/lib/Driver/ToolChains/Linux.cpp
@@ -755,6 +755,8 @@
Res |= SanitizerKind::Leak;
if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64 || IsSystemZ)
Res |= SanitizerKind::Thread;
+ if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64)
+ Res |= SanitizerKind::Type;
if (IsX86_64)
Res |= SanitizerKind::KernelMemory;
if (IsX86 || IsX86_64)
Index: clang/lib/Driver/ToolChains/Darwin.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Darwin.cpp
+++ clang/lib/Driver/ToolChains/Darwin.cpp
@@ -1426,6 +1426,8 @@
Sanitize.needsSharedRt());
if (Sanitize.needsTsanRt())
AddLinkSanitizerLibArgs(Args, CmdArgs, "tsan");
+ if (Sanitize.needsTysanRt())
+ AddLinkSanitizerLibArgs(Args, CmdArgs, "tysan");
if (Sanitize.needsFuzzer() && !Args.hasArg(options::OPT_dynamiclib)) {
AddLinkSanitizerLibArgs(Args, CmdArgs, "fuzzer", /*shared=*/false);
@@ -3224,6 +3226,9 @@
if (IsX86_64)
Res |= SanitizerKind::Thread;
}
+ if ((IsX86_64 || IsAArch64) && isTargetMacOSBased()) {
+ Res |= SanitizerKind::Type;
+ }
return Res;
}
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -875,6 +875,8 @@
else
SharedRuntimes.push_back("scudo");
}
+ if (SanArgs.needsTysanRt())
+ StaticRuntimes.push_back("tysan");
if (SanArgs.needsTsanRt() && SanArgs.linkRuntimes())
SharedRuntimes.push_back("tsan");
if (SanArgs.needsHwasanRt() && SanArgs.linkRuntimes()) {
@@ -943,6 +945,9 @@
if (SanArgs.linkCXXRuntimes())
StaticRuntimes.push_back("tsan_cxx");
}
+ if (!SanArgs.needsSharedRt() && SanArgs.needsTysanRt() &&
+ SanArgs.linkRuntimes())
+ StaticRuntimes.push_back("tysan");
if (!SanArgs.needsSharedRt() && SanArgs.needsUbsanRt() && SanArgs.linkRuntimes()) {
if (SanArgs.requiresMinimalRuntime()) {
StaticRuntimes.push_back("ubsan_minimal");
Index: clang/lib/Driver/SanitizerArgs.cpp
===================================================================
--- clang/lib/Driver/SanitizerArgs.cpp
+++ clang/lib/Driver/SanitizerArgs.cpp
@@ -39,13 +39,14 @@
static const SanitizerMask RequiresPIE =
SanitizerKind::DataFlow | SanitizerKind::HWAddress | SanitizerKind::Scudo;
static const SanitizerMask NeedsUnwindTables =
- SanitizerKind::Address | SanitizerKind::HWAddress | SanitizerKind::Thread |
- SanitizerKind::Memory | SanitizerKind::DataFlow;
+ SanitizerKind::Address | SanitizerKind::HWAddress | SanitizerKind::Type |
+ SanitizerKind::Thread | SanitizerKind::Memory | SanitizerKind::DataFlow;
static const SanitizerMask SupportsCoverage =
SanitizerKind::Address | SanitizerKind::HWAddress |
SanitizerKind::KernelAddress | SanitizerKind::KernelHWAddress |
- SanitizerKind::MemtagStack | SanitizerKind::MemtagHeap |
- SanitizerKind::Memory | SanitizerKind::KernelMemory | SanitizerKind::Leak |
+ SanitizerKind::Type | SanitizerKind::MemtagStack |
+ SanitizerKind::MemtagHeap | SanitizerKind::Memory |
+ SanitizerKind::KernelMemory | SanitizerKind::Leak |
SanitizerKind::Undefined | SanitizerKind::Integer | SanitizerKind::Bounds |
SanitizerKind::ImplicitConversion | SanitizerKind::Nullability |
SanitizerKind::DataFlow | SanitizerKind::Fuzzer |
@@ -150,6 +151,7 @@
{"memtag_ignorelist.txt", SanitizerKind::MemTag},
{"msan_ignorelist.txt", SanitizerKind::Memory},
{"tsan_ignorelist.txt", SanitizerKind::Thread},
+ {"tysan_blacklist.txt", SanitizerKind::Type},
{"dfsan_abilist.txt", SanitizerKind::DataFlow},
{"cfi_ignorelist.txt", SanitizerKind::CFI},
{"ubsan_ignorelist.txt",
@@ -455,6 +457,10 @@
std::pair<SanitizerMask, SanitizerMask> IncompatibleGroups[] = {
std::make_pair(SanitizerKind::Address,
SanitizerKind::Thread | SanitizerKind::Memory),
+ std::make_pair(SanitizerKind::Type,
+ SanitizerKind::Address | SanitizerKind::KernelAddress |
+ SanitizerKind::Memory | SanitizerKind::Leak |
+ SanitizerKind::Thread | SanitizerKind::KernelAddress),
std::make_pair(SanitizerKind::Thread, SanitizerKind::Memory),
std::make_pair(SanitizerKind::Leak,
SanitizerKind::Thread | SanitizerKind::Memory),
Index: clang/lib/CodeGen/SanitizerMetadata.h
===================================================================
--- clang/lib/CodeGen/SanitizerMetadata.h
+++ clang/lib/CodeGen/SanitizerMetadata.h
@@ -37,10 +37,12 @@
public:
SanitizerMetadata(CodeGenModule &CGM);
- void reportGlobal(llvm::GlobalVariable *GV, const VarDecl &D,
- bool IsDynInit = false);
- void reportGlobal(llvm::GlobalVariable *GV, SourceLocation Loc,
- StringRef Name, QualType Ty = {}, bool IsDynInit = false);
+ void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D,
+ bool IsDynInit = false);
+ void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc,
+ StringRef Name, QualType Ty = {},
+ bool IsDynInit = false);
+ void reportGlobalToTySan(llvm::GlobalVariable *GV, const VarDecl &D);
void disableSanitizerForGlobal(llvm::GlobalVariable *GV);
void disableSanitizerForInstruction(llvm::Instruction *I);
Index: clang/lib/CodeGen/SanitizerMetadata.cpp
===================================================================
--- clang/lib/CodeGen/SanitizerMetadata.cpp
+++ clang/lib/CodeGen/SanitizerMetadata.cpp
@@ -59,8 +59,8 @@
AsanGlobals->addOperand(ThisGlobal);
}
-void SanitizerMetadata::reportGlobal(llvm::GlobalVariable *GV, const VarDecl &D,
- bool IsDynInit) {
+void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV,
+ const VarDecl &D, bool IsDynInit) {
if (!isAsanHwasanOrMemTag(CGM.getLangOpts().Sanitize))
return;
std::string QualName;
@@ -81,14 +81,38 @@
SanitizerSet{getNoSanitizeMask(D)}.has(SanitizerKind::Address));
}
-void SanitizerMetadata::reportGlobal(llvm::GlobalVariable *GV,
- SourceLocation Loc, StringRef Name,
- QualType Ty, bool IsDynInit) {
+void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV,
+ SourceLocation Loc, StringRef Name,
+ QualType Ty, bool IsDynInit) {
if (!isAsanHwasanOrMemTag(CGM.getLangOpts().Sanitize))
return;
reportGlobal(GV, Loc, Name, Ty, IsDynInit, false);
}
+void SanitizerMetadata::reportGlobalToTySan(llvm::GlobalVariable *GV,
+ const VarDecl &D) {
+ if (!CGM.getLangOpts().Sanitize.has(SanitizerKind::Type))
+ return;
+
+ for (auto Attr : D.specific_attrs<NoSanitizeAttr>())
+ if (Attr->getMask() & SanitizerKind::Type)
+ return;
+
+ QualType QTy = D.getType();
+ llvm::MDNode *TBAAInfo = CGM.getTBAATypeInfo(QTy);
+ if (!TBAAInfo || TBAAInfo == CGM.getTBAATypeInfo(CGM.getContext().CharTy))
+ return;
+
+ llvm::Metadata *GlobalMetadata[] = {llvm::ConstantAsMetadata::get(GV),
+ TBAAInfo};
+
+ llvm::MDNode *ThisGlobal =
+ llvm::MDNode::get(CGM.getLLVMContext(), GlobalMetadata);
+ llvm::NamedMDNode *TysanGlobals =
+ CGM.getModule().getOrInsertNamedMetadata("llvm.tysan.globals");
+ TysanGlobals->addOperand(ThisGlobal);
+}
+
void SanitizerMetadata::disableSanitizerForGlobal(llvm::GlobalVariable *GV) {
// For now, just make sure the global is not modified by the ASan
// instrumentation.
Index: clang/lib/CodeGen/CodeGenTBAA.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenTBAA.cpp
+++ clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -223,8 +223,10 @@
}
llvm::MDNode *CodeGenTBAA::getTypeInfo(QualType QTy) {
- // At -O0 or relaxed aliasing, TBAA is not emitted for regular types.
- if (CodeGenOpts.OptimizationLevel == 0 || CodeGenOpts.RelaxedAliasing)
+ // At -O0 or relaxed aliasing, TBAA is not emitted for regular types (unless
+ // we're running TypeSanitizer).
+ if (!Features.Sanitize.has(SanitizerKind::Type) &&
+ (CodeGenOpts.OptimizationLevel == 0 || CodeGenOpts.RelaxedAliasing))
return nullptr;
// If the type has the may_alias attribute (even on a typedef), it is
Index: clang/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenModule.cpp
+++ clang/lib/CodeGen/CodeGenModule.cpp
@@ -149,8 +149,8 @@
if (LangOpts.HLSL)
createHLSLRuntime();
- // Enable TBAA unless it's suppressed. ThreadSanitizer needs TBAA even at O0.
- if (LangOpts.Sanitize.has(SanitizerKind::Thread) ||
+ // Enable TBAA unless it's suppressed. TSan and TySan need TBAA even at O0.
+ if (LangOpts.Sanitize.hasOneOf(SanitizerKind::Thread | SanitizerKind::Type) ||
(!CodeGenOpts.RelaxedAliasing && CodeGenOpts.OptimizationLevel > 0))
TBAA.reset(new CodeGenTBAA(Context, TheModule, CodeGenOpts, getLangOpts(),
getCXXABI().getMangleContext()));
@@ -4795,7 +4795,8 @@
if (NeedsGlobalCtor || NeedsGlobalDtor)
EmitCXXGlobalVarDeclInitFunc(D, GV, NeedsGlobalCtor);
- SanitizerMD->reportGlobal(GV, *D, NeedsGlobalCtor);
+ SanitizerMD->reportGlobalToASan(GV, *D, NeedsGlobalCtor);
+ SanitizerMD->reportGlobalToTySan(GV, *D);
// Emit global variable debug information.
if (CGDebugInfo *DI = getModuleDebugInfo())
@@ -5677,7 +5678,7 @@
if (Entry)
*Entry = GV;
- SanitizerMD->reportGlobal(GV, S->getStrTokenLoc(0), "<string literal>");
+ SanitizerMD->reportGlobalToASan(GV, S->getStrTokenLoc(0), "<string literal>");
return ConstantAddress(castStringLiteralToDefaultAddressSpace(*this, GV),
GV->getValueType(), Alignment);
Index: clang/lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenFunction.cpp
+++ clang/lib/CodeGen/CodeGenFunction.cpp
@@ -784,6 +784,8 @@
Fn->addFnAttr(llvm::Attribute::SanitizeMemTag);
if (SanOpts.has(SanitizerKind::Thread))
Fn->addFnAttr(llvm::Attribute::SanitizeThread);
+ if (SanOpts.has(SanitizerKind::Type))
+ Fn->addFnAttr(llvm::Attribute::SanitizeType);
if (SanOpts.hasOneOf(SanitizerKind::Memory | SanitizerKind::KernelMemory))
Fn->addFnAttr(llvm::Attribute::SanitizeMemory);
}
Index: clang/lib/CodeGen/CGDeclCXX.cpp
===================================================================
--- clang/lib/CodeGen/CGDeclCXX.cpp
+++ clang/lib/CodeGen/CGDeclCXX.cpp
@@ -462,6 +462,10 @@
!isInNoSanitizeList(SanitizerKind::MemtagStack, Fn, Loc))
Fn->addFnAttr(llvm::Attribute::SanitizeMemTag);
+ if (getLangOpts().Sanitize.has(SanitizerKind::Type) &&
+ !isInNoSanitizeList(SanitizerKind::Type, Fn, Loc))
+ Fn->addFnAttr(llvm::Attribute::SanitizeType);
+
if (getLangOpts().Sanitize.has(SanitizerKind::Thread) &&
!isInNoSanitizeList(SanitizerKind::Thread, Fn, Loc))
Fn->addFnAttr(llvm::Attribute::SanitizeThread);
Index: clang/lib/CodeGen/CGDecl.cpp
===================================================================
--- clang/lib/CodeGen/CGDecl.cpp
+++ clang/lib/CodeGen/CGDecl.cpp
@@ -473,7 +473,8 @@
LocalDeclMap.find(&D)->second = Address(castedAddr, elemTy, alignment);
CGM.setStaticLocalDeclAddress(&D, castedAddr);
- CGM.getSanitizerMetadata()->reportGlobal(var, D);
+ CGM.getSanitizerMetadata()->reportGlobalToASan(var, D);
+ CGM.getSanitizerMetadata()->reportGlobalToTySan(var, D);
// Emit global variable debug descriptor for static vars.
CGDebugInfo *DI = getDebugInfo();
Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -74,6 +74,7 @@
#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
+#include "llvm/Transforms/Instrumentation/TypeSanitizer.h"
#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Scalar/EarlyCSE.h"
@@ -664,6 +665,11 @@
MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
}
+ if (LangOpts.Sanitize.has(SanitizerKind::Type)) {
+ MPM.addPass(ModuleTypeSanitizerPass());
+ MPM.addPass(createModuleToFunctionPassAdaptor(TypeSanitizerPass()));
+ }
+
auto ASanPass = [&](SanitizerMask Mask, bool CompileKernel) {
if (LangOpts.Sanitize.has(Mask)) {
bool UseGlobalGC = asanUseGlobalsGC(TargetTriple, CodeGenOpts);
Index: clang/include/clang/Driver/SanitizerArgs.h
===================================================================
--- clang/include/clang/Driver/SanitizerArgs.h
+++ clang/include/clang/Driver/SanitizerArgs.h
@@ -81,6 +81,7 @@
bool needsHwasanAliasesRt() const {
return needsHwasanRt() && HwasanUseAliases;
}
+ bool needsTysanRt() const { return Sanitizers.has(SanitizerKind::Type); }
bool needsTsanRt() const { return Sanitizers.has(SanitizerKind::Thread); }
bool needsMsanRt() const { return Sanitizers.has(SanitizerKind::Memory); }
bool needsFuzzer() const { return Sanitizers.has(SanitizerKind::Fuzzer); }
Index: clang/include/clang/Basic/Sanitizers.def
===================================================================
--- clang/include/clang/Basic/Sanitizers.def
+++ clang/include/clang/Basic/Sanitizers.def
@@ -72,6 +72,9 @@
// libFuzzer-required instrumentation, no linking.
SANITIZER("fuzzer-no-link", FuzzerNoLink)
+// TypeSanitizer
+SANITIZER("type", Type)
+
// ThreadSanitizer
SANITIZER("thread", Thread)
Index: clang/include/clang/Basic/Features.def
===================================================================
--- clang/include/clang/Basic/Features.def
+++ clang/include/clang/Basic/Features.def
@@ -94,6 +94,7 @@
FEATURE(memory_sanitizer,
LangOpts.Sanitize.hasOneOf(SanitizerKind::Memory |
SanitizerKind::KernelMemory))
+FEATURE(type_sanitizer, LangOpts.Sanitize.has(SanitizerKind::Type))
FEATURE(thread_sanitizer, LangOpts.Sanitize.has(SanitizerKind::Thread))
FEATURE(dataflow_sanitizer, LangOpts.Sanitize.has(SanitizerKind::DataFlow))
FEATURE(scudo, LangOpts.Sanitize.hasOneOf(SanitizerKind::Scudo))
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
