kstoimenov updated this revision to Diff 383072.
kstoimenov added a comment.
Added AddressSanitizerOptions back.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D112732/new/
https://reviews.llvm.org/D112732
Files:
clang/lib/CodeGen/BackendUtil.cpp
llvm/include/llvm/Transforms/Instrumentation/AddressSanitizer.h
llvm/lib/Passes/PassRegistry.def
llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
Index: llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -1254,35 +1254,6 @@
return GlobalsMetadata(M);
}
-PreservedAnalyses AddressSanitizerPass::run(Function &F,
- AnalysisManager<Function> &AM) {
- auto &MAMProxy = AM.getResult<ModuleAnalysisManagerFunctionProxy>(F);
- Module &M = *F.getParent();
- if (auto *R = MAMProxy.getCachedResult<ASanGlobalsMetadataAnalysis>(M)) {
- const TargetLibraryInfo *TLI = &AM.getResult<TargetLibraryAnalysis>(F);
- AddressSanitizer Sanitizer(M, R, Options.CompileKernel, Options.Recover,
- Options.UseAfterScope, Options.UseAfterReturn);
- if (Sanitizer.instrumentFunction(F, TLI))
- return PreservedAnalyses::none();
- return PreservedAnalyses::all();
- }
-
- report_fatal_error(
- "The ASanGlobalsMetadataAnalysis is required to run before "
- "AddressSanitizer can run");
- return PreservedAnalyses::all();
-}
-
-void AddressSanitizerPass::printPipeline(
- raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
- static_cast<PassInfoMixin<AddressSanitizerPass> *>(this)->printPipeline(
- OS, MapClassName2PassName);
- OS << "<";
- if (Options.CompileKernel)
- OS << "kernel";
- OS << ">";
-}
-
void ModuleAddressSanitizerPass::printPipeline(
raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
static_cast<PassInfoMixin<ModuleAddressSanitizerPass> *>(this)->printPipeline(
@@ -1295,9 +1266,11 @@
ModuleAddressSanitizerPass::ModuleAddressSanitizerPass(
bool CompileKernel, bool Recover, bool UseGlobalGC, bool UseOdrIndicator,
- AsanDtorKind DestructorKind)
+ AsanDtorKind DestructorKind, bool UseAfterScope,
+ AsanDetectStackUseAfterReturnMode UseAfterReturn)
: CompileKernel(CompileKernel), Recover(Recover), UseGlobalGC(UseGlobalGC),
- UseOdrIndicator(UseOdrIndicator), DestructorKind(DestructorKind) {}
+ UseOdrIndicator(UseOdrIndicator), DestructorKind(DestructorKind),
+ UseAfterScope(UseAfterScope), UseAfterReturn(UseAfterReturn) {}
PreservedAnalyses ModuleAddressSanitizerPass::run(Module &M,
AnalysisManager<Module> &AM) {
@@ -1305,7 +1278,14 @@
ModuleAddressSanitizer Sanitizer(M, &GlobalsMD, CompileKernel, Recover,
UseGlobalGC, UseOdrIndicator,
DestructorKind);
- if (Sanitizer.instrumentModule(M))
+ bool Modified = Sanitizer.instrumentModule(M);
+ const TargetLibraryInfo *TLI = &AM.getResult<TargetLibraryAnalysis>(M);
+ for (Function &F : M) {
+ AddressSanitizer Sanitizer(M, &GlobalsMD, CompileKernel, Recover,
+ UseAfterScope, UseAfterReturn);
+ Modified |= Sanitizer.instrumentFunction(F, TLI);
+ }
+ if (Modified)
return PreservedAnalyses::none();
return PreservedAnalyses::all();
}
Index: llvm/lib/Passes/PassRegistry.def
===================================================================
--- llvm/lib/Passes/PassRegistry.def
+++ llvm/lib/Passes/PassRegistry.def
@@ -393,13 +393,6 @@
"no-profile-peeling;profile-peeling;"
"no-runtime;runtime;"
"no-upperbound;upperbound")
-FUNCTION_PASS_WITH_PARAMS("asan",
- "AddressSanitizerPass",
- [](AddressSanitizerOptions Opts) {
- return AddressSanitizerPass(Opts);
- },
- parseASanPassOptions,
- "kernel")
FUNCTION_PASS_WITH_PARAMS("msan",
"MemorySanitizerPass",
[](MemorySanitizerOptions Opts) {
Index: llvm/include/llvm/Transforms/Instrumentation/AddressSanitizer.h
===================================================================
--- llvm/include/llvm/Transforms/Instrumentation/AddressSanitizer.h
+++ llvm/include/llvm/Transforms/Instrumentation/AddressSanitizer.h
@@ -103,26 +103,6 @@
AsanDetectStackUseAfterReturnMode UseAfterReturn;
};
-/// Public interface to the address sanitizer pass for instrumenting code to
-/// check for various memory errors at runtime.
-///
-/// The sanitizer itself is a function pass that works by inserting various
-/// calls to the ASan runtime library functions. The runtime library essentially
-/// replaces malloc() and free() with custom implementations that allow regions
-/// surrounding requested memory to be checked for invalid accesses.
-class AddressSanitizerPass : public PassInfoMixin<AddressSanitizerPass> {
-public:
- explicit AddressSanitizerPass(AddressSanitizerOptions Options)
- : Options(Options){};
- PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
- void printPipeline(raw_ostream &OS,
- function_ref<StringRef(StringRef)> MapClassName2PassName);
- static bool isRequired() { return true; }
-
-private:
- AddressSanitizerOptions Options;
-};
-
/// Public interface to the address sanitizer module pass for instrumenting code
/// to check for various memory errors.
///
@@ -134,7 +114,10 @@
explicit ModuleAddressSanitizerPass(
bool CompileKernel = false, bool Recover = false, bool UseGlobalGC = true,
bool UseOdrIndicator = false,
- AsanDtorKind DestructorKind = AsanDtorKind::Global);
+ AsanDtorKind DestructorKind = AsanDtorKind::Global,
+ bool UseAfterScope = false,
+ AsanDetectStackUseAfterReturnMode UseAfterReturn =
+ AsanDetectStackUseAfterReturnMode::Runtime);
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
void printPipeline(raw_ostream &OS,
function_ref<StringRef(StringRef)> MapClassName2PassName);
@@ -146,6 +129,8 @@
bool UseGlobalGC;
bool UseOdrIndicator;
AsanDtorKind DestructorKind;
+ bool UseAfterScope;
+ AsanDetectStackUseAfterReturnMode UseAfterReturn;
};
// Insert AddressSanitizer (address sanity checking) instrumentation
Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -1187,9 +1187,7 @@
MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
MPM.addPass(ModuleAddressSanitizerPass(
CompileKernel, Recover, ModuleUseAfterScope, UseOdrIndicator,
- DestructorKind));
- MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass(
- {CompileKernel, Recover, UseAfterScope, UseAfterReturn})));
+ DestructorKind, UseAfterScope, UseAfterReturn));
}
};
ASanPass(SanitizerKind::Address, false);
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