diff options
Diffstat (limited to 'clang/lib/CodeGen/ItaniumCXXABI.cpp')
-rw-r--r-- | clang/lib/CodeGen/ItaniumCXXABI.cpp | 48 |
1 files changed, 12 insertions, 36 deletions
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp index f861af3e457..60b6ecd4ded 100644 --- a/clang/lib/CodeGen/ItaniumCXXABI.cpp +++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp @@ -138,15 +138,10 @@ public: const CXXRecordDecl *ClassDecl, const CXXRecordDecl *BaseClassDecl) override; - void BuildConstructorSignature(const CXXConstructorDecl *Ctor, - CXXCtorType T, CanQualType &ResTy, - SmallVectorImpl<CanQualType> &ArgTys) override; - void EmitCXXConstructors(const CXXConstructorDecl *D) override; - void BuildDestructorSignature(const CXXDestructorDecl *Dtor, - CXXDtorType T, CanQualType &ResTy, - SmallVectorImpl<CanQualType> &ArgTys) override; + void buildStructorSignature(const CXXMethodDecl *MD, StructorType T, + SmallVectorImpl<CanQualType> &ArgTys) override; bool useThunkForDtorVariant(const CXXDestructorDecl *Dtor, CXXDtorType DT) const override { @@ -1066,23 +1061,6 @@ ItaniumCXXABI::GetVirtualBaseClassOffset(CodeGenFunction &CGF, return VBaseOffset; } -/// The generic ABI passes 'this', plus a VTT if it's initializing a -/// base subobject. -void -ItaniumCXXABI::BuildConstructorSignature(const CXXConstructorDecl *Ctor, - CXXCtorType Type, CanQualType &ResTy, - SmallVectorImpl<CanQualType> &ArgTys) { - ASTContext &Context = getContext(); - - // All parameters are already in place except VTT, which goes after 'this'. - // These are Clang types, so we don't need to worry about sret yet. - - // Check if we need to add a VTT parameter (which has type void **). - if (Type == Ctor_Base && Ctor->getParent()->getNumVBases() != 0) - ArgTys.insert(ArgTys.begin() + 1, - Context.getPointerType(Context.VoidPtrTy)); -} - void ItaniumCXXABI::EmitCXXConstructors(const CXXConstructorDecl *D) { // Just make sure we're in sync with TargetCXXABI. assert(CGM.getTarget().getCXXABI().hasConstructorVariants()); @@ -1099,20 +1077,18 @@ void ItaniumCXXABI::EmitCXXConstructors(const CXXConstructorDecl *D) { } } -/// The generic ABI passes 'this', plus a VTT if it's destroying a -/// base subobject. -void ItaniumCXXABI::BuildDestructorSignature(const CXXDestructorDecl *Dtor, - CXXDtorType Type, - CanQualType &ResTy, - SmallVectorImpl<CanQualType> &ArgTys) { +void +ItaniumCXXABI::buildStructorSignature(const CXXMethodDecl *MD, StructorType T, + SmallVectorImpl<CanQualType> &ArgTys) { ASTContext &Context = getContext(); - // 'this' parameter is already there, as well as 'this' return if - // HasThisReturn(GlobalDecl(Dtor, Type)) is true + // All parameters are already in place except VTT, which goes after 'this'. + // These are Clang types, so we don't need to worry about sret yet. // Check if we need to add a VTT parameter (which has type void **). - if (Type == Dtor_Base && Dtor->getParent()->getNumVBases() != 0) - ArgTys.push_back(Context.getPointerType(Context.VoidPtrTy)); + if (T == StructorType::Base && MD->getParent()->getNumVBases() != 0) + ArgTys.insert(ArgTys.begin() + 1, + Context.getPointerType(Context.VoidPtrTy)); } void ItaniumCXXABI::EmitCXXDestructors(const CXXDestructorDecl *D) { @@ -1346,8 +1322,8 @@ void ItaniumCXXABI::EmitVirtualDestructorCall(CodeGenFunction &CGF, assert(CE == nullptr || CE->arg_begin() == CE->arg_end()); assert(DtorType == Dtor_Deleting || DtorType == Dtor_Complete); - const CGFunctionInfo *FInfo - = &CGM.getTypes().arrangeCXXDestructor(Dtor, DtorType); + const CGFunctionInfo *FInfo = &CGM.getTypes().arrangeCXXStructorDeclaration( + Dtor, getFromDtorType(DtorType)); llvm::Type *Ty = CGF.CGM.getTypes().GetFunctionType(*FInfo); llvm::Value *Callee = getVirtualFunctionPointer(CGF, GlobalDecl(Dtor, DtorType), This, Ty); |