diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h --- a/clang/lib/CodeGen/CGCXXABI.h +++ b/clang/lib/CodeGen/CGCXXABI.h @@ -378,7 +378,7 @@ virtual void EmitDestructorCall(CodeGenFunction &CGF, const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, bool Delegating, - Address This) = 0; + Address This, QualType ThisTy) = 0; /// Emits the VTable definitions required for the given record type. virtual void emitVTableDefinitions(CodeGenVTables &CGVT, diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -3502,7 +3502,7 @@ const CXXDestructorDecl *Dtor = Ty->getAsCXXRecordDecl()->getDestructor(); assert(!Dtor->isTrivial()); CGF.EmitCXXDestructorCall(Dtor, Dtor_Complete, /*for vbase*/ false, - /*Delegating=*/false, Addr); + /*Delegating=*/false, Addr, Ty); } else { CGF.callCStructDestructor(CGF.MakeAddrLValue(Addr, Ty)); } diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp --- a/clang/lib/CodeGen/CGClass.cpp +++ b/clang/lib/CodeGen/CGClass.cpp @@ -491,12 +491,15 @@ cast(CGF.CurCodeDecl)->getParent(); const CXXDestructorDecl *D = BaseClass->getDestructor(); + // We are already inside a destructor, so presumably the object being + // destroyed should have the expected type. + QualType ThisTy = D->getThisType(); Address Addr = CGF.GetAddressOfDirectBaseInCompleteClass(CGF.LoadCXXThisAddress(), DerivedClass, BaseClass, BaseIsVirtual); CGF.EmitCXXDestructorCall(D, Dtor_Base, BaseIsVirtual, - /*Delegating=*/false, Addr); + /*Delegating=*/false, Addr, ThisTy); } }; @@ -1440,9 +1443,12 @@ if (DtorType == Dtor_Deleting) { RunCleanupsScope DtorEpilogue(*this); EnterDtorCleanups(Dtor, Dtor_Deleting); - if (HaveInsertPoint()) + if (HaveInsertPoint()) { + // FIXME: Determine the type of the object being destroyed. + QualType ThisTy; EmitCXXDestructorCall(Dtor, Dtor_Complete, /*ForVirtualBase=*/false, - /*Delegating=*/false, LoadCXXThisAddress()); + /*Delegating=*/false, LoadCXXThisAddress(), ThisTy); + } return; } @@ -1473,8 +1479,10 @@ EnterDtorCleanups(Dtor, Dtor_Complete); if (!isTryBody) { + // FIXME: Determine the type of the object being destroyed. + QualType ThisTy; EmitCXXDestructorCall(Dtor, Dtor_Base, /*ForVirtualBase=*/false, - /*Delegating=*/false, LoadCXXThisAddress()); + /*Delegating=*/false, LoadCXXThisAddress(), ThisTy); break; } @@ -2013,7 +2021,7 @@ const CXXDestructorDecl *dtor = record->getDestructor(); assert(!dtor->isTrivial()); CGF.EmitCXXDestructorCall(dtor, Dtor_Complete, /*for vbase*/ false, - /*Delegating=*/false, addr); + /*Delegating=*/false, addr, type); } void CodeGenFunction::EmitCXXConstructorCall(const CXXConstructorDecl *D, @@ -2363,8 +2371,11 @@ : Dtor(D), Addr(Addr), Type(Type) {} void Emit(CodeGenFunction &CGF, Flags flags) override { + // We are calling the destructor from within the constructor. + // Therefore, "this" should have the expected type. + QualType ThisTy = Dtor->getThisType(); CGF.EmitCXXDestructorCall(Dtor, Type, /*ForVirtualBase=*/false, - /*Delegating=*/true, Addr); + /*Delegating=*/true, Addr, ThisTy); } }; } // end anonymous namespace @@ -2402,31 +2413,32 @@ void CodeGenFunction::EmitCXXDestructorCall(const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, - bool Delegating, - Address This) { + bool Delegating, Address This, + QualType ThisTy) { CGM.getCXXABI().EmitDestructorCall(*this, DD, Type, ForVirtualBase, - Delegating, This); + Delegating, This, ThisTy); } namespace { struct CallLocalDtor final : EHScopeStack::Cleanup { const CXXDestructorDecl *Dtor; Address Addr; + QualType Ty; - CallLocalDtor(const CXXDestructorDecl *D, Address Addr) - : Dtor(D), Addr(Addr) {} + CallLocalDtor(const CXXDestructorDecl *D, Address Addr, QualType Ty) + : Dtor(D), Addr(Addr), Ty(Ty) {} void Emit(CodeGenFunction &CGF, Flags flags) override { CGF.EmitCXXDestructorCall(Dtor, Dtor_Complete, /*ForVirtualBase=*/false, - /*Delegating=*/false, Addr); + /*Delegating=*/false, Addr, Ty); } }; } // end anonymous namespace void CodeGenFunction::PushDestructorCleanup(const CXXDestructorDecl *D, - Address Addr) { - EHStack.pushCleanup(NormalAndEHCleanup, D, Addr); + QualType T, Address Addr) { + EHStack.pushCleanup(NormalAndEHCleanup, D, Addr, T); } void CodeGenFunction::PushDestructorCleanup(QualType T, Address Addr) { @@ -2436,7 +2448,7 @@ const CXXDestructorDecl *D = ClassDecl->getDestructor(); assert(D && D->isUsed() && "destructor not marked as used!"); - PushDestructorCleanup(D, Addr); + PushDestructorCleanup(D, T, Addr); } void CodeGenFunction::InitializeVTablePointer(const VPtr &Vptr) { diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp --- a/clang/lib/CodeGen/CGDecl.cpp +++ b/clang/lib/CodeGen/CGDecl.cpp @@ -480,11 +480,12 @@ template struct DestroyNRVOVariable : EHScopeStack::Cleanup { - DestroyNRVOVariable(Address addr, llvm::Value *NRVOFlag) - : NRVOFlag(NRVOFlag), Loc(addr) {} + DestroyNRVOVariable(Address addr, QualType type, llvm::Value *NRVOFlag) + : NRVOFlag(NRVOFlag), Loc(addr), Ty(type) {} llvm::Value *NRVOFlag; Address Loc; + QualType Ty; void Emit(CodeGenFunction &CGF, Flags flags) override { // Along the exceptions path we always execute the dtor. @@ -511,26 +512,24 @@ struct DestroyNRVOVariableCXX final : DestroyNRVOVariable { - DestroyNRVOVariableCXX(Address addr, const CXXDestructorDecl *Dtor, - llvm::Value *NRVOFlag) - : DestroyNRVOVariable(addr, NRVOFlag), - Dtor(Dtor) {} + DestroyNRVOVariableCXX(Address addr, QualType type, + const CXXDestructorDecl *Dtor, llvm::Value *NRVOFlag) + : DestroyNRVOVariable(addr, type, NRVOFlag), + Dtor(Dtor) {} const CXXDestructorDecl *Dtor; void emitDestructorCall(CodeGenFunction &CGF) { CGF.EmitCXXDestructorCall(Dtor, Dtor_Complete, /*ForVirtualBase=*/false, - /*Delegating=*/false, Loc); + /*Delegating=*/false, Loc, Ty); } }; struct DestroyNRVOVariableC final : DestroyNRVOVariable { DestroyNRVOVariableC(Address addr, llvm::Value *NRVOFlag, QualType Ty) - : DestroyNRVOVariable(addr, NRVOFlag), Ty(Ty) {} - - QualType Ty; + : DestroyNRVOVariable(addr, Ty, NRVOFlag) {} void emitDestructorCall(CodeGenFunction &CGF) { CGF.destroyNonTrivialCStruct(CGF, Loc, Ty); @@ -1940,7 +1939,7 @@ if (emission.NRVOFlag) { assert(!type->isArrayType()); CXXDestructorDecl *dtor = type->getAsCXXRecordDecl()->getDestructor(); - EHStack.pushCleanup(cleanupKind, addr, dtor, + EHStack.pushCleanup(cleanupKind, addr, type, dtor, emission.NRVOFlag); return; } diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp --- a/clang/lib/CodeGen/CGExprCXX.cpp +++ b/clang/lib/CodeGen/CGExprCXX.cpp @@ -10,12 +10,13 @@ // //===----------------------------------------------------------------------===// -#include "CodeGenFunction.h" #include "CGCUDARuntime.h" #include "CGCXXABI.h" #include "CGDebugInfo.h" #include "CGObjCRuntime.h" +#include "CodeGenFunction.h" #include "ConstantEmitter.h" +#include "TargetInfo.h" #include "clang/Basic/CodeGenOptions.h" #include "clang/CodeGen/CGFunctionInfo.h" #include "llvm/IR/Intrinsics.h" @@ -90,12 +91,36 @@ } RValue CodeGenFunction::EmitCXXDestructorCall( - GlobalDecl Dtor, const CGCallee &Callee, llvm::Value *This, + GlobalDecl Dtor, const CGCallee &Callee, llvm::Value *This, QualType ThisTy, llvm::Value *ImplicitParam, QualType ImplicitParamTy, const CallExpr *CE) { + const CXXMethodDecl *DtorDecl = cast(Dtor.getDecl()); + + // In order to accommodate for the many uses of EmitCXXDestructorCall, + // ThisTy argument has a default value. Here, we want to make sure that + // we are not missing an unexpected address space cast when no specific + // information is passed in. But when given the relevant information, + // we ensure a cast is added where necessary. + if (ThisTy.isNull()) { +#ifndef NDEBUG + unsigned SrcAS = This->getType()->getPointerAddressSpace(); + llvm::Type *DstType = CGM.getTypes().ConvertType(DtorDecl->getThisType()); + unsigned DstAS = DstType->getPointerAddressSpace(); + assert(SrcAS == DstAS && "Missing expected address space cast"); +#endif + } else { + LangAS SrcAS = ThisTy.getAddressSpace(); + LangAS DstAS = DtorDecl->getMethodQualifiers().getAddressSpace(); + if (SrcAS != DstAS) { + QualType DstTy = DtorDecl->getThisType(); + llvm::Type *NewType = CGM.getTypes().ConvertType(DstTy); + This = getTargetHooks().performAddrSpaceCast(*this, This, SrcAS, DstAS, + NewType); + } + } + CallArgList Args; - commonEmitCXXMemberOrOperatorCall(*this, cast(Dtor.getDecl()), - This, ImplicitParam, ImplicitParamTy, CE, - Args, nullptr); + commonEmitCXXMemberOrOperatorCall(*this, DtorDecl, This, ImplicitParam, + ImplicitParamTy, CE, Args, nullptr); return EmitCall(CGM.getTypes().arrangeCXXStructorDeclaration(Dtor), Callee, ReturnValueSlot(), Args); } @@ -346,6 +371,7 @@ } EmitCXXDestructorCall(GD, Callee, This.getPointer(), + /*ThisTy=*/QualType(), /*ImplicitParam=*/nullptr, /*ImplicitParamTy=*/QualType(), nullptr); } @@ -1883,7 +1909,7 @@ CGF.EmitCXXDestructorCall(Dtor, Dtor_Complete, /*ForVirtualBase=*/false, /*Delegating=*/false, - Ptr); + Ptr, ElementType); else if (auto Lifetime = ElementType.getObjCLifetime()) { switch (Lifetime) { case Qualifiers::OCL_None: diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h --- a/clang/lib/CodeGen/CodeGenFunction.h +++ b/clang/lib/CodeGen/CodeGenFunction.h @@ -675,7 +675,8 @@ /// PushDestructorCleanup - Push a cleanup to call the /// complete-object variant of the given destructor on the object at /// the given address. - void PushDestructorCleanup(const CXXDestructorDecl *Dtor, Address Addr); + void PushDestructorCleanup(const CXXDestructorDecl *Dtor, QualType T, + Address Addr); /// PopCleanupBlock - Will pop the cleanup entry on the stack and /// process all branch fixups. @@ -2554,8 +2555,8 @@ static Destroyer destroyCXXObject; void EmitCXXDestructorCall(const CXXDestructorDecl *D, CXXDtorType Type, - bool ForVirtualBase, bool Delegating, - Address This); + bool ForVirtualBase, bool Delegating, Address This, + QualType ThisTy); void EmitNewArrayInitializer(const CXXNewExpr *E, QualType elementType, llvm::Type *ElementTy, Address NewPtr, @@ -3674,9 +3675,9 @@ llvm::Value *ImplicitParam, QualType ImplicitParamTy, const CallExpr *E, CallArgList *RtlArgs); - RValue EmitCXXDestructorCall(GlobalDecl Dtor, - const CGCallee &Callee, - llvm::Value *This, llvm::Value *ImplicitParam, + RValue EmitCXXDestructorCall(GlobalDecl Dtor, const CGCallee &Callee, + llvm::Value *This, QualType ThisTy, + llvm::Value *ImplicitParam, QualType ImplicitParamTy, const CallExpr *E); RValue EmitCXXMemberCallExpr(const CXXMemberCallExpr *E, ReturnValueSlot ReturnValue); diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp --- a/clang/lib/CodeGen/ItaniumCXXABI.cpp +++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp @@ -224,7 +224,8 @@ void EmitDestructorCall(CodeGenFunction &CGF, const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, - bool Delegating, Address This) override; + bool Delegating, Address This, + QualType ThisTy) override; void emitVTableDefinitions(CodeGenVTables &CGVT, const CXXRecordDecl *RD) override; @@ -1539,7 +1540,8 @@ void ItaniumCXXABI::EmitDestructorCall(CodeGenFunction &CGF, const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, - bool Delegating, Address This) { + bool Delegating, Address This, + QualType ThisTy) { GlobalDecl GD(DD, Type); llvm::Value *VTT = CGF.GetVTTParameter(GD, ForVirtualBase, Delegating); QualType VTTTy = getContext().getPointerType(getContext().VoidPtrTy); @@ -1551,7 +1553,8 @@ else Callee = CGCallee::forDirect(CGM.getAddrOfCXXStructor(GD), GD); - CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), VTT, VTTTy, nullptr); + CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), ThisTy, VTT, VTTTy, + nullptr); } void ItaniumCXXABI::emitVTableDefinitions(CodeGenVTables &CGVT, @@ -1749,8 +1752,16 @@ llvm::FunctionType *Ty = CGF.CGM.getTypes().GetFunctionType(*FInfo); CGCallee Callee = CGCallee::forVirtual(CE, GD, This, Ty); - CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), nullptr, QualType(), - nullptr); + // FIXME: Given the above assertion, CE can be null. In that case, we pass a + // null type to EmitCXXDestructorCall, which is instructed to do nothing. + // This is suboptimal for correctness purposes. Instead, CE should probably + // always be defined. + QualType ThisTy; + if (CE) + ThisTy = CE->getImplicitObjectArgument()->getType(); + + CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), ThisTy, nullptr, + QualType(), nullptr); return nullptr; } diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp --- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp +++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp @@ -258,7 +258,8 @@ void EmitDestructorCall(CodeGenFunction &CGF, const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, - bool Delegating, Address This) override; + bool Delegating, Address This, + QualType ThisTy) override; void emitVTableTypeMetadata(const VPtrInfo &Info, const CXXRecordDecl *RD, llvm::GlobalVariable *VTable); @@ -1569,7 +1570,8 @@ void MicrosoftCXXABI::EmitDestructorCall(CodeGenFunction &CGF, const CXXDestructorDecl *DD, CXXDtorType Type, bool ForVirtualBase, - bool Delegating, Address This) { + bool Delegating, Address This, + QualType ThisTy) { // Use the base destructor variant in place of the complete destructor variant // if the class has no virtual bases. This effectively implements some of the // -mconstructor-aliases optimization, but as part of the MS C++ ABI. @@ -1591,7 +1593,7 @@ BaseDtorEndBB = EmitDtorCompleteObjectHandler(CGF); } - CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), + CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), ThisTy, /*ImplicitParam=*/nullptr, /*ImplicitParamTy=*/QualType(), nullptr); if (BaseDtorEndBB) { @@ -1917,8 +1919,16 @@ llvm::IntegerType::getInt32Ty(CGF.getLLVMContext()), DtorType == Dtor_Deleting); + // FIXME: Given the above assertion, CE can be null. In that case, we pass a + // null type to EmitCXXDestructorCall, which is instructed to do nothing. + // This is suboptimal for correctness purposes. Instead, CE should probably + // always be defined. + QualType ThisTy; + if (CE) + ThisTy = CE->getImplicitObjectArgument()->getType(); + This = adjustThisArgumentForVirtualFunctionCall(CGF, GD, This, true); - RValue RV = CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), + RValue RV = CGF.EmitCXXDestructorCall(GD, Callee, This.getPointer(), ThisTy, ImplicitParam, Context.IntTy, CE); return RV.getScalarVal(); } diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -8190,6 +8190,27 @@ CheckCXXDefaultArguments(Method); } +// Emit the given diagnostic for each non-address-space qualifier. +// Common part of CheckConstructorDeclarator and CheckDestructorDeclarator. +static void checkMethodTypeQualifiers(Sema &S, Declarator &D, unsigned DiagID) { + const DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); + if (FTI.hasMethodTypeQualifiers() && !D.isInvalidType()) { + bool DiagOccured = false; + FTI.MethodQualifiers->forEachQualifier( + [DiagID, &S, &DiagOccured](DeclSpec::TQ, StringRef QualName, + SourceLocation SL) { + // This diagnostic should be emitted on any qualifier except an addr + // space qualifier. However, forEachQualifier currently doesn't visit + // addr space qualifiers, so there's no way to write this condition + // right now; we just diagnose on everything. + S.Diag(SL, DiagID) << QualName << SourceRange(SL); + DiagOccured = true; + }); + if (DiagOccured) + D.setInvalidType(); + } +} + /// CheckConstructorDeclarator - Called by ActOnDeclarator to check /// the well-formedness of the constructor declarator @p D with type @p /// R. If there are any errors in the declarator, this routine will @@ -8230,25 +8251,11 @@ D.setInvalidType(); } - DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); - if (FTI.hasMethodTypeQualifiers()) { - bool DiagOccured = false; - FTI.MethodQualifiers->forEachQualifier( - [&](DeclSpec::TQ TypeQual, StringRef QualName, SourceLocation SL) { - // This diagnostic should be emitted on any qualifier except an addr - // space qualifier. However, forEachQualifier currently doesn't visit - // addr space qualifiers, so there's no way to write this condition - // right now; we just diagnose on everything. - Diag(SL, diag::err_invalid_qualified_constructor) - << QualName << SourceRange(SL); - DiagOccured = true; - }); - if (DiagOccured) - D.setInvalidType(); - } + checkMethodTypeQualifiers(*this, D, diag::err_invalid_qualified_constructor); // C++0x [class.ctor]p4: // A constructor shall not be declared with a ref-qualifier. + DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); if (FTI.hasRefQualifier()) { Diag(FTI.getRefQualifierLoc(), diag::err_ref_qualifier_constructor) << FTI.RefQualifierIsLValueRef @@ -8423,18 +8430,11 @@ } } - DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); - if (FTI.hasMethodTypeQualifiers() && !D.isInvalidType()) { - FTI.MethodQualifiers->forEachQualifier( - [&](DeclSpec::TQ TypeQual, StringRef QualName, SourceLocation SL) { - Diag(SL, diag::err_invalid_qualified_destructor) - << QualName << SourceRange(SL); - }); - D.setInvalidType(); - } + checkMethodTypeQualifiers(*this, D, diag::err_invalid_qualified_destructor); // C++0x [class.dtor]p2: // A destructor shall not be declared with a ref-qualifier. + DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); if (FTI.hasRefQualifier()) { Diag(FTI.getRefQualifierLoc(), diag::err_ref_qualifier_destructor) << FTI.RefQualifierIsLValueRef diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp --- a/clang/lib/Sema/SemaOverload.cpp +++ b/clang/lib/Sema/SemaOverload.cpp @@ -5089,12 +5089,10 @@ QualType ClassType = S.Context.getTypeDeclType(ActingContext); // [class.dtor]p2: A destructor can be invoked for a const, volatile or // const volatile object. - Qualifiers Quals; + Qualifiers Quals = Method->getMethodQualifiers(); if (isa(Method)) { Quals.addConst(); Quals.addVolatile(); - } else { - Quals = Method->getMethodQualifiers(); } QualType ImplicitParamType = S.Context.getQualifiedType(ClassType, Quals); diff --git a/clang/test/CodeGenOpenCLCXX/addrspace-ctor.cl b/clang/test/CodeGenOpenCLCXX/addrspace-ctor.cl deleted file mode 100644 --- a/clang/test/CodeGenOpenCLCXX/addrspace-ctor.cl +++ /dev/null @@ -1,14 +0,0 @@ -// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -emit-llvm -O0 -o - | FileCheck %s - -struct MyType { - MyType(int i) : i(i) {} - MyType(int i) __constant : i(i) {} - int i; -}; - -//CHECK: call void @_ZNU3AS26MyTypeC1Ei(%struct.MyType addrspace(2)* @const1, i32 1) -__constant MyType const1 = 1; -//CHECK: call void @_ZNU3AS26MyTypeC1Ei(%struct.MyType addrspace(2)* @const2, i32 2) -__constant MyType const2(2); -//CHECK: call void @_ZNU3AS46MyTypeC1Ei(%struct.MyType addrspace(4)* addrspacecast (%struct.MyType addrspace(1)* @glob to %struct.MyType addrspace(4)*), i32 1) -MyType glob(1); diff --git a/clang/test/CodeGenOpenCLCXX/addrspace-with-class.cl b/clang/test/CodeGenOpenCLCXX/addrspace-with-class.cl new file mode 100644 --- /dev/null +++ b/clang/test/CodeGenOpenCLCXX/addrspace-with-class.cl @@ -0,0 +1,59 @@ +// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -emit-llvm -O0 -o - | FileCheck %s +// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -emit-llvm -O0 -o - | FileCheck %s --check-prefix=CHECK-DEFINITIONS + +// This test ensures the proper address spaces and address space cast are used +// for constructors, member functions and destructors. +// See also atexit.cl and global_init.cl for other specific tests. + +// CHECK: %struct.MyType = type { i32 } +struct MyType { + MyType(int i) : i(i) {} + MyType(int i) __constant : i(i) {} + ~MyType() {} + ~MyType() __constant {} + int bar() { return i + 2; } + int bar() __constant { return i + 1; } + int i; +}; + +// CHECK: @const1 = addrspace(2) global %struct.MyType zeroinitializer +__constant MyType const1 = 1; +// CHECK: @const2 = addrspace(2) global %struct.MyType zeroinitializer +__constant MyType const2(2); +// CHECK: @glob = addrspace(1) global %struct.MyType zeroinitializer +MyType glob(1); + +// CHECK: call void @_ZNU3AS26MyTypeC1Ei(%struct.MyType addrspace(2)* @const1, i32 1) +// CHECK: call void @_ZNU3AS26MyTypeC1Ei(%struct.MyType addrspace(2)* @const2, i32 2) +// CHECK: call void @_ZNU3AS46MyTypeC1Ei(%struct.MyType addrspace(4)* addrspacecast (%struct.MyType addrspace(1)* @glob to %struct.MyType addrspace(4)*), i32 1) + +// CHECK-LABEL: define spir_kernel void @fooGlobal() +kernel void fooGlobal() { + // CHECK: call i32 @_ZNU3AS46MyType3barEv(%struct.MyType addrspace(4)* addrspacecast (%struct.MyType addrspace(1)* @glob to %struct.MyType addrspace(4)*)) + glob.bar(); + // CHECK: call i32 @_ZNU3AS26MyType3barEv(%struct.MyType addrspace(2)* @const1) + const1.bar(); + // CHECK: call void @_ZNU3AS26MyTypeD1Ev(%struct.MyType addrspace(2)* @const1) + const1.~MyType(); +} + +// CHECK-LABEL: define spir_kernel void @fooLocal() +kernel void fooLocal() { + // CHECK: [[VAR:%.*]] = alloca %struct.MyType + // CHECK: [[REG:%.*]] = addrspacecast %struct.MyType* [[VAR]] to %struct.MyType addrspace(4)* + // CHECK: call void @_ZNU3AS46MyTypeC1Ei(%struct.MyType addrspace(4)* [[REG]], i32 3) + MyType myLocal(3); + // CHECK: [[REG:%.*]] = addrspacecast %struct.MyType* [[VAR]] to %struct.MyType addrspace(4)* + // CHECK: call i32 @_ZNU3AS46MyType3barEv(%struct.MyType addrspace(4)* [[REG]]) + myLocal.bar(); + // CHECK: [[REG:%.*]] = addrspacecast %struct.MyType* [[VAR]] to %struct.MyType addrspace(4)* + // CHECK: call void @_ZNU3AS46MyTypeD1Ev(%struct.MyType addrspace(4)* [[REG]]) +} + +// Ensure all members are defined for all the required address spaces. +// CHECK-DEFINITIONS-DAG: define linkonce_odr void @_ZNU3AS26MyTypeC1Ei(%struct.MyType addrspace(2)* %this, i32 %i) +// CHECK-DEFINITIONS-DAG: define linkonce_odr void @_ZNU3AS46MyTypeC1Ei(%struct.MyType addrspace(4)* %this, i32 %i) +// CHECK-DEFINITIONS-DAG: define linkonce_odr void @_ZNU3AS26MyTypeD1Ev(%struct.MyType addrspace(2)* %this) +// CHECK-DEFINITIONS-DAG: define linkonce_odr void @_ZNU3AS46MyTypeD1Ev(%struct.MyType addrspace(4)* %this) +// CHECK-DEFINITIONS-DAG: define linkonce_odr i32 @_ZNU3AS26MyType3barEv(%struct.MyType addrspace(2)* %this) +// CHECK-DEFINITIONS-DAG: define linkonce_odr i32 @_ZNU3AS46MyType3barEv(%struct.MyType addrspace(4)* %this)