diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 13 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.h | 4 |
2 files changed, 2 insertions, 15 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 655c75c01f6..893a6f2f902 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -4398,23 +4398,10 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo, // Strip away the noreturn attribute to better diagnose unreachable UB. if (SanOpts.has(SanitizerKind::Unreachable)) { - // Also remove from function since CI->hasFnAttr(..) also checks attributes - // of the called function. if (auto *F = CI->getCalledFunction()) F->removeFnAttr(llvm::Attribute::NoReturn); CI->removeAttribute(llvm::AttributeList::FunctionIndex, llvm::Attribute::NoReturn); - - // Avoid incompatibility with ASan which relies on the `noreturn` - // attribute to insert handler calls. - if (SanOpts.has(SanitizerKind::Address)) { - SanitizerScope SanScope(this); - Builder.SetInsertPoint(CI); - auto *FnType = llvm::FunctionType::get(CGM.VoidTy, /*isVarArg=*/false); - auto *Fn = CGM.CreateRuntimeFunction(FnType, "__asan_handle_no_return"); - EmitNounwindRuntimeCall(Fn); - Builder.SetInsertPoint(CI->getParent()); - } } EmitUnreachable(Loc); diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h index 575a500c29d..a989a0e46ca 100644 --- a/clang/lib/CodeGen/CodeGenFunction.h +++ b/clang/lib/CodeGen/CodeGenFunction.h @@ -4084,8 +4084,8 @@ public: /// passing to a runtime sanitizer handler. llvm::Constant *EmitCheckSourceLocation(SourceLocation Loc); - /// Create a basic block that will either trap or call a handler function in - /// the UBSan runtime with the provided arguments, and create a conditional + /// Create a basic block that will call a handler function in a + /// sanitizer runtime with the provided arguments, and create a conditional /// branch to it. void EmitCheck(ArrayRef<std::pair<llvm::Value *, SanitizerMask>> Checked, SanitizerHandler Check, ArrayRef<llvm::Constant *> StaticArgs, |
