diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 26df45f5350..aac603c104d 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -789,6 +789,15 @@ static bool matchesStlAllocatorFn(const Decl *D, const ASTContext &Ctx) { return true; } +/// Return the UBSan prologue signature for \p FD if one is available. +static llvm::Constant *getPrologueSignature(CodeGenModule &CGM, + const FunctionDecl *FD) { + if (const auto *MD = dyn_cast<CXXMethodDecl>(FD)) + if (!MD->isStatic()) + return nullptr; + return CGM.getTargetCodeGenInfo().getUBSanFunctionSignature(CGM); +} + void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, llvm::Function *Fn, @@ -908,8 +917,7 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, // prologue data. if (getLangOpts().CPlusPlus && SanOpts.has(SanitizerKind::Function)) { if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) { - if (llvm::Constant *PrologueSig = - CGM.getTargetCodeGenInfo().getUBSanFunctionSignature(CGM)) { + if (llvm::Constant *PrologueSig = getPrologueSignature(CGM, FD)) { llvm::Constant *FTRTTIConst = CGM.GetAddrOfRTTIDescriptor(FD->getType(), /*ForEH=*/true); llvm::Constant *FTRTTIConstEncoded = |
