lib/CodeGen/CGCXXABI.cpp

23 void CGCXXABI::ErrorUnsupportedABI(CodeGenFunction &CGF, StringRef S) {
24   DiagnosticsEngine &Diags = CGF.CGM.getDiags();
27   Diags.Report(CGF.getContext().getFullLoc(CGF.CurCodeDecl->getLocation()),
42     CodeGenFunction &CGF, const Expr *E, Address This,
45   ErrorUnsupportedABI(CGF, "calls through member pointers");
59 CGCXXABI::EmitMemberDataPointerAddress(CodeGenFunction &CGF, const Expr *E,
62   ErrorUnsupportedABI(CGF, "loads of member pointers");
63   llvm::Type *Ty = CGF.ConvertType(MPT->getPointeeType())
68 llvm::Value *CGCXXABI::EmitMemberPointerConversion(CodeGenFunction &CGF,
71   ErrorUnsupportedABI(CGF, "member function pointer conversions");
81 CGCXXABI::EmitMemberPointerComparison(CodeGenFunction &CGF,
86   ErrorUnsupportedABI(CGF, "member function pointer comparison");
87   return CGF.Builder.getFalse();
91 CGCXXABI::EmitMemberPointerIsNotNull(CodeGenFunction &CGF,
94   ErrorUnsupportedABI(CGF, "member function pointer null testing");
95   return CGF.Builder.getFalse();
122 void CGCXXABI::buildThisParam(CodeGenFunction &CGF, FunctionArgList &params) {
123   const CXXMethodDecl *MD = cast<CXXMethodDecl>(CGF.CurGD.getDecl());
132   CGF.CXXABIThisDecl = ThisDecl;
136   auto &Layout = CGF.getContext().getASTRecordLayout(MD->getParent());
139       isThisCompleteObject(CGF.CurGD)) {
140     CGF.CXXABIThisAlignment = Layout.getAlignment();
142     CGF.CXXABIThisAlignment = Layout.getNonVirtualAlignment();
146 llvm::Value *CGCXXABI::loadIncomingCXXThis(CodeGenFunction &CGF) {
147   return CGF.Builder.CreateLoad(CGF.GetAddrOfLocalVar(getThisDecl(CGF)),
151 void CGCXXABI::setCXXABIThisValue(CodeGenFunction &CGF, llvm::Value *ThisPtr) {
153   assert(getThisDecl(CGF) && "no 'this' variable for function");
154   CGF.CXXABIThisValue = ThisPtr;
157 void CGCXXABI::EmitReturnFromThunk(CodeGenFunction &CGF,
159   assert(!CGF.hasAggregateEvaluationKind(ResultType) &&
161   CGF.EmitReturnOfRValue(RV, ResultType);
175 Address CGCXXABI::InitializeArrayCookie(CodeGenFunction &CGF,
181   ErrorUnsupportedABI(CGF, "array cookie initialization");
204 void CGCXXABI::ReadArrayCookie(CodeGenFunction &CGF, Address ptr,
209   ptr = CGF.Builder.CreateElementBitCast(ptr, CGF.Int8Ty);
221     CGF.Builder.CreateConstInBoundsByteGEP(ptr, -cookieSize);
223   numElements = readArrayCookieImpl(CGF, allocAddr, cookieSize);
226 llvm::Value *CGCXXABI::readArrayCookieImpl(CodeGenFunction &CGF,
229   ErrorUnsupportedABI(CGF, "reading a new[] cookie");
230   return llvm::ConstantInt::get(CGF.SizeTy, 0);
255 CGCXXABI::EmitCtorCompleteObjectHandler(CodeGenFunction &CGF,
260   ErrorUnsupportedABI(CGF, "complete object detection in ctor");
283 CGCXXABI::emitTerminateForUnexpectedException(CodeGenFunction &CGF,
286   return CGF.EmitNounwindRuntimeCall(CGF.CGM.getTerminateFn());
298     CodeGenFunction &CGF, const CXXConstructorDecl *D, CXXCtorType Type,
301       getImplicitConstructorArgs(CGF, D, Type, ForVirtualBase, Delegating);