diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 6c33f92..bd7acf9 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -1951,11 +1951,11 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D) { void CodeGenModule::reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, StringRef Name, - bool IsDynInit) { + bool IsDynInit, bool IsBlacklisted) { if (!LangOpts.Sanitize.Address) return; IsDynInit &= !SanitizerBL.isIn(*GV, "init"); - bool IsBlacklisted = SanitizerBL.isIn(*GV); + IsBlacklisted |= SanitizerBL.isIn(*GV); llvm::GlobalVariable *LocDescr = nullptr; llvm::GlobalVariable *GlobalName = nullptr; @@ -2008,6 +2008,13 @@ void CodeGenModule::reportGlobalToASan(llvm::GlobalVariable *GV, reportGlobalToASan(GV, D.getLocation(), OS.str(), IsDynInit); } +void CodeGenModule::disableSanitizerForGlobal(llvm::GlobalVariable *GV) { + // For now, just make sure the global is not modified by the ASan + // instrumentation. + if (LangOpts.Sanitize.Address) + reportGlobalToASan(GV, SourceLocation(), "", false, true); +} + static bool isVarDeclStrongDefinition(const VarDecl *D, bool NoCommon) { // Don't give variables common linkage if -fno-common was specified unless it // was overridden by a NoCommon attribute. |