diff options
Diffstat (limited to 'lib/CodeGen/CGBlocks.cpp')
-rw-r--r-- | lib/CodeGen/CGBlocks.cpp | 335 |
1 files changed, 224 insertions, 111 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp index 181048957879..5f73d4cf7913 100644 --- a/lib/CodeGen/CGBlocks.cpp +++ b/lib/CodeGen/CGBlocks.cpp @@ -14,10 +14,13 @@ #include "CGBlocks.h" #include "CGDebugInfo.h" #include "CGObjCRuntime.h" +#include "CGOpenCLRuntime.h" #include "CodeGenFunction.h" #include "CodeGenModule.h" -#include "clang/CodeGen/ConstantInitBuilder.h" +#include "ConstantEmitter.h" +#include "TargetInfo.h" #include "clang/AST/DeclObjC.h" +#include "clang/CodeGen/ConstantInitBuilder.h" #include "llvm/ADT/SmallSet.h" #include "llvm/IR/CallSite.h" #include "llvm/IR/DataLayout.h" @@ -290,7 +293,7 @@ static llvm::Constant *tryCaptureAsConstant(CodeGenModule &CGM, const Expr *init = var->getInit(); if (!init) return nullptr; - return CGM.EmitConstantInit(*var, CGF); + return ConstantEmitter(CGM, CGF).tryEmitAbstractForInitializer(*var); } /// Get the low bit of a nonzero character count. This is the @@ -301,21 +304,57 @@ static CharUnits getLowBit(CharUnits v) { static void initializeForBlockHeader(CodeGenModule &CGM, CGBlockInfo &info, SmallVectorImpl<llvm::Type*> &elementTypes) { - // The header is basically 'struct { void *; int; int; void *; void *; }'. - // Assert that that struct is packed. - assert(CGM.getIntSize() <= CGM.getPointerSize()); - assert(CGM.getIntAlign() <= CGM.getPointerAlign()); - assert((2 * CGM.getIntSize()).isMultipleOf(CGM.getPointerAlign())); - - info.BlockAlign = CGM.getPointerAlign(); - info.BlockSize = 3 * CGM.getPointerSize() + 2 * CGM.getIntSize(); assert(elementTypes.empty()); - elementTypes.push_back(CGM.VoidPtrTy); - elementTypes.push_back(CGM.IntTy); - elementTypes.push_back(CGM.IntTy); - elementTypes.push_back(CGM.VoidPtrTy); - elementTypes.push_back(CGM.getBlockDescriptorType()); + if (CGM.getLangOpts().OpenCL) { + // The header is basically 'struct { int; int; generic void *; + // custom_fields; }'. Assert that struct is packed. + auto GenericAS = + CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic); + auto GenPtrAlign = + CharUnits::fromQuantity(CGM.getTarget().getPointerAlign(GenericAS) / 8); + auto GenPtrSize = + CharUnits::fromQuantity(CGM.getTarget().getPointerWidth(GenericAS) / 8); + assert(CGM.getIntSize() <= GenPtrSize); + assert(CGM.getIntAlign() <= GenPtrAlign); + assert((2 * CGM.getIntSize()).isMultipleOf(GenPtrAlign)); + elementTypes.push_back(CGM.IntTy); /* total size */ + elementTypes.push_back(CGM.IntTy); /* align */ + elementTypes.push_back( + CGM.getOpenCLRuntime() + .getGenericVoidPointerType()); /* invoke function */ + unsigned Offset = + 2 * CGM.getIntSize().getQuantity() + GenPtrSize.getQuantity(); + unsigned BlockAlign = GenPtrAlign.getQuantity(); + if (auto *Helper = + CGM.getTargetCodeGenInfo().getTargetOpenCLBlockHelper()) { + for (auto I : Helper->getCustomFieldTypes()) /* custom fields */ { + // TargetOpenCLBlockHelp needs to make sure the struct is packed. + // If necessary, add padding fields to the custom fields. + unsigned Align = CGM.getDataLayout().getABITypeAlignment(I); + if (BlockAlign < Align) + BlockAlign = Align; + assert(Offset % Align == 0); + Offset += CGM.getDataLayout().getTypeAllocSize(I); + elementTypes.push_back(I); + } + } + info.BlockAlign = CharUnits::fromQuantity(BlockAlign); + info.BlockSize = CharUnits::fromQuantity(Offset); + } else { + // The header is basically 'struct { void *; int; int; void *; void *; }'. + // Assert that that struct is packed. + assert(CGM.getIntSize() <= CGM.getPointerSize()); + assert(CGM.getIntAlign() <= CGM.getPointerAlign()); + assert((2 * CGM.getIntSize()).isMultipleOf(CGM.getPointerAlign())); + info.BlockAlign = CGM.getPointerAlign(); + info.BlockSize = 3 * CGM.getPointerSize() + 2 * CGM.getIntSize(); + elementTypes.push_back(CGM.VoidPtrTy); + elementTypes.push_back(CGM.IntTy); + elementTypes.push_back(CGM.IntTy); + elementTypes.push_back(CGM.VoidPtrTy); + elementTypes.push_back(CGM.getBlockDescriptorType()); + } } static QualType getCaptureFieldType(const CodeGenFunction &CGF, @@ -340,8 +379,12 @@ static void computeBlockInfo(CodeGenModule &CGM, CodeGenFunction *CGF, SmallVector<llvm::Type*, 8> elementTypes; initializeForBlockHeader(CGM, info, elementTypes); - - if (!block->hasCaptures()) { + bool hasNonConstantCustomFields = false; + if (auto *OpenCLHelper = + CGM.getTargetCodeGenInfo().getTargetOpenCLBlockHelper()) + hasNonConstantCustomFields = + !OpenCLHelper->areAllCustomFieldValuesConstant(info); + if (!block->hasCaptures() && !hasNonConstantCustomFields) { info.StructureType = llvm::StructType::get(CGM.getLLVMContext(), elementTypes, true); info.CanBeGlobal = true; @@ -697,16 +740,27 @@ void CodeGenFunction::destroyBlockInfos(CGBlockInfo *head) { } /// Emit a block literal expression in the current function. -llvm::Value *CodeGenFunction::EmitBlockLiteral(const BlockExpr *blockExpr) { +llvm::Value *CodeGenFunction::EmitBlockLiteral(const BlockExpr *blockExpr, + llvm::Function **InvokeF) { // If the block has no captures, we won't have a pre-computed // layout for it. if (!blockExpr->getBlockDecl()->hasCaptures()) { - if (llvm::Constant *Block = CGM.getAddrOfGlobalBlockIfEmitted(blockExpr)) + // The block literal is emitted as a global variable, and the block invoke + // function has to be extracted from its initializer. + if (llvm::Constant *Block = CGM.getAddrOfGlobalBlockIfEmitted(blockExpr)) { + if (InvokeF) { + auto *GV = cast<llvm::GlobalVariable>( + cast<llvm::Constant>(Block)->stripPointerCasts()); + auto *BlockInit = cast<llvm::ConstantStruct>(GV->getInitializer()); + *InvokeF = cast<llvm::Function>( + BlockInit->getAggregateElement(2)->stripPointerCasts()); + } return Block; + } CGBlockInfo blockInfo(blockExpr->getBlockDecl(), CurFn->getName()); computeBlockInfo(CGM, this, blockInfo); blockInfo.BlockExpression = blockExpr; - return EmitBlockLiteral(blockInfo); + return EmitBlockLiteral(blockInfo, InvokeF); } // Find the block info for this block and take ownership of it. @@ -715,44 +769,59 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const BlockExpr *blockExpr) { blockExpr->getBlockDecl())); blockInfo->BlockExpression = blockExpr; - return EmitBlockLiteral(*blockInfo); + return EmitBlockLiteral(*blockInfo, InvokeF); } -llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) { +llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo, + llvm::Function **InvokeF) { + bool IsOpenCL = CGM.getContext().getLangOpts().OpenCL; + auto GenVoidPtrTy = + IsOpenCL ? CGM.getOpenCLRuntime().getGenericVoidPointerType() : VoidPtrTy; + LangAS GenVoidPtrAddr = IsOpenCL ? LangAS::opencl_generic : LangAS::Default; + auto GenVoidPtrSize = CharUnits::fromQuantity( + CGM.getTarget().getPointerWidth( + CGM.getContext().getTargetAddressSpace(GenVoidPtrAddr)) / + 8); // Using the computed layout, generate the actual block function. bool isLambdaConv = blockInfo.getBlockDecl()->isConversionFromLambda(); - llvm::Constant *blockFn - = CodeGenFunction(CGM, true).GenerateBlockFunction(CurGD, blockInfo, - LocalDeclMap, - isLambdaConv); - blockFn = llvm::ConstantExpr::getBitCast(blockFn, VoidPtrTy); + CodeGenFunction BlockCGF{CGM, true}; + BlockCGF.SanOpts = SanOpts; + auto *InvokeFn = BlockCGF.GenerateBlockFunction( + CurGD, blockInfo, LocalDeclMap, isLambdaConv, blockInfo.CanBeGlobal); + if (InvokeF) + *InvokeF = InvokeFn; + auto *blockFn = llvm::ConstantExpr::getPointerCast(InvokeFn, GenVoidPtrTy); // If there is nothing to capture, we can emit this as a global block. if (blockInfo.CanBeGlobal) - return buildGlobalBlock(CGM, blockInfo, blockFn); + return CGM.getAddrOfGlobalBlockIfEmitted(blockInfo.BlockExpression); // Otherwise, we have to emit this as a local block. - llvm::Constant *isa = - (!CGM.getContext().getLangOpts().OpenCL) - ? CGM.getNSConcreteStackBlock() - : CGM.getNullPointer(VoidPtrPtrTy, - CGM.getContext().getPointerType( - QualType(CGM.getContext().VoidPtrTy))); - isa = llvm::ConstantExpr::getBitCast(isa, VoidPtrTy); - - // Build the block descriptor. - llvm::Constant *descriptor = buildBlockDescriptor(CGM, blockInfo); - Address blockAddr = blockInfo.LocalAddress; assert(blockAddr.isValid() && "block has no address!"); - // Compute the initial on-stack block flags. - BlockFlags flags = BLOCK_HAS_SIGNATURE; - if (blockInfo.HasCapturedVariableLayout) flags |= BLOCK_HAS_EXTENDED_LAYOUT; - if (blockInfo.NeedsCopyDispose) flags |= BLOCK_HAS_COPY_DISPOSE; - if (blockInfo.HasCXXObject) flags |= BLOCK_HAS_CXX_OBJ; - if (blockInfo.UsesStret) flags |= BLOCK_USE_STRET; + llvm::Constant *isa; + llvm::Constant *descriptor; + BlockFlags flags; + if (!IsOpenCL) { + isa = llvm::ConstantExpr::getBitCast(CGM.getNSConcreteStackBlock(), + VoidPtrTy); + + // Build the block descriptor. + descriptor = buildBlockDescriptor(CGM, blockInfo); + + // Compute the initial on-stack block flags. + flags = BLOCK_HAS_SIGNATURE; + if (blockInfo.HasCapturedVariableLayout) + flags |= BLOCK_HAS_EXTENDED_LAYOUT; + if (blockInfo.NeedsCopyDispose) + flags |= BLOCK_HAS_COPY_DISPOSE; + if (blockInfo.HasCXXObject) + flags |= BLOCK_HAS_CXX_OBJ; + if (blockInfo.UsesStret) + flags |= BLOCK_USE_STRET; + } auto projectField = [&](unsigned index, CharUnits offset, const Twine &name) -> Address { @@ -776,13 +845,33 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) { index++; }; - addHeaderField(isa, getPointerSize(), "block.isa"); - addHeaderField(llvm::ConstantInt::get(IntTy, flags.getBitMask()), - getIntSize(), "block.flags"); - addHeaderField(llvm::ConstantInt::get(IntTy, 0), - getIntSize(), "block.reserved"); - addHeaderField(blockFn, getPointerSize(), "block.invoke"); - addHeaderField(descriptor, getPointerSize(), "block.descriptor"); + if (!IsOpenCL) { + addHeaderField(isa, getPointerSize(), "block.isa"); + addHeaderField(llvm::ConstantInt::get(IntTy, flags.getBitMask()), + getIntSize(), "block.flags"); + addHeaderField(llvm::ConstantInt::get(IntTy, 0), getIntSize(), + "block.reserved"); + } else { + addHeaderField( + llvm::ConstantInt::get(IntTy, blockInfo.BlockSize.getQuantity()), + getIntSize(), "block.size"); + addHeaderField( + llvm::ConstantInt::get(IntTy, blockInfo.BlockAlign.getQuantity()), + getIntSize(), "block.align"); + } + addHeaderField(blockFn, GenVoidPtrSize, "block.invoke"); + if (!IsOpenCL) + addHeaderField(descriptor, getPointerSize(), "block.descriptor"); + else if (auto *Helper = + CGM.getTargetCodeGenInfo().getTargetOpenCLBlockHelper()) { + for (auto I : Helper->getCustomFieldValues(*this, blockInfo)) { + addHeaderField( + I.first, + CharUnits::fromQuantity( + CGM.getDataLayout().getTypeAllocSize(I.first->getType())), + I.second); + } + } } // Finally, capture all the values into the block. @@ -917,9 +1006,8 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) { // FIXME: Pass a specific location for the expr init so that the store is // attributed to a reasonable location - otherwise it may be attributed to // locations of subexpressions in the initialization. - LValueBaseInfo BaseInfo(AlignmentSource::Decl, false); EmitExprAsInit(&l2r, &BlockFieldPseudoVar, - MakeAddrLValue(blockField, type, BaseInfo), + MakeAddrLValue(blockField, type, AlignmentSource::Decl), /*captured by init*/ false); } @@ -978,21 +1066,38 @@ llvm::Type *CodeGenModule::getGenericBlockLiteralType() { llvm::Type *BlockDescPtrTy = getBlockDescriptorType(); - // struct __block_literal_generic { - // void *__isa; - // int __flags; - // int __reserved; - // void (*__invoke)(void *); - // struct __block_descriptor *__descriptor; - // }; - GenericBlockLiteralType = - llvm::StructType::create("struct.__block_literal_generic", VoidPtrTy, - IntTy, IntTy, VoidPtrTy, BlockDescPtrTy); + if (getLangOpts().OpenCL) { + // struct __opencl_block_literal_generic { + // int __size; + // int __align; + // __generic void *__invoke; + // /* custom fields */ + // }; + SmallVector<llvm::Type *, 8> StructFields( + {IntTy, IntTy, getOpenCLRuntime().getGenericVoidPointerType()}); + if (auto *Helper = getTargetCodeGenInfo().getTargetOpenCLBlockHelper()) { + for (auto I : Helper->getCustomFieldTypes()) + StructFields.push_back(I); + } + GenericBlockLiteralType = llvm::StructType::create( + StructFields, "struct.__opencl_block_literal_generic"); + } else { + // struct __block_literal_generic { + // void *__isa; + // int __flags; + // int __reserved; + // void (*__invoke)(void *); + // struct __block_descriptor *__descriptor; + // }; + GenericBlockLiteralType = + llvm::StructType::create("struct.__block_literal_generic", VoidPtrTy, + IntTy, IntTy, VoidPtrTy, BlockDescPtrTy); + } return GenericBlockLiteralType; } -RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr *E, +RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr *E, ReturnValueSlot ReturnValue) { const BlockPointerType *BPT = E->getCallee()->getType()->getAs<BlockPointerType>(); @@ -1017,8 +1122,8 @@ RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr *E, // Get the function pointer from the literal. llvm::Value *FuncPtr = - Builder.CreateStructGEP(CGM.getGenericBlockLiteralType(), BlockPtr, 3); - + Builder.CreateStructGEP(CGM.getGenericBlockLiteralType(), BlockPtr, + CGM.getLangOpts().OpenCL ? 2 : 3); // Add the block literal. CallArgList Args; @@ -1026,8 +1131,7 @@ RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr *E, QualType VoidPtrQualTy = getContext().VoidPtrTy; llvm::Type *GenericVoidPtrTy = VoidPtrTy; if (getLangOpts().OpenCL) { - GenericVoidPtrTy = Builder.getInt8PtrTy( - getContext().getTargetAddressSpace(LangAS::opencl_generic)); + GenericVoidPtrTy = CGM.getOpenCLRuntime().getGenericVoidPointerType(); VoidPtrQualTy = getContext().getPointerType(getContext().getAddrSpaceQualType( getContext().VoidTy, LangAS::opencl_generic)); @@ -1052,7 +1156,7 @@ RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr *E, llvm::Type *BlockFTy = CGM.getTypes().GetFunctionType(FnInfo); llvm::Type *BlockFTyPtr = llvm::PointerType::getUnqual(BlockFTy); - Func = Builder.CreateBitCast(Func, BlockFTyPtr); + Func = Builder.CreatePointerCast(Func, BlockFTyPtr); // Prepare the callee. CGCallee Callee(CGCalleeInfo(), Func); @@ -1087,8 +1191,8 @@ Address CodeGenFunction::GetAddrOfBlockDecl(const VarDecl *variable, variable->getName()); } - if (auto refType = capture.fieldType()->getAs<ReferenceType>()) - addr = EmitLoadOfReference(addr, refType); + if (capture.fieldType()->isReferenceType()) + addr = EmitLoadOfReference(MakeAddrLValue(addr, capture.fieldType())); return addr; } @@ -1113,17 +1217,14 @@ CodeGenModule::GetAddrOfGlobalBlock(const BlockExpr *BE, computeBlockInfo(*this, nullptr, blockInfo); // Using that metadata, generate the actual block function. - llvm::Constant *blockFn; { CodeGenFunction::DeclMapTy LocalDeclMap; - blockFn = CodeGenFunction(*this).GenerateBlockFunction(GlobalDecl(), - blockInfo, - LocalDeclMap, - false); + CodeGenFunction(*this).GenerateBlockFunction( + GlobalDecl(), blockInfo, LocalDeclMap, + /*IsLambdaConversionToBlock*/ false, /*BuildGlobalBlock*/ true); } - blockFn = llvm::ConstantExpr::getBitCast(blockFn, VoidPtrTy); - return buildGlobalBlock(*this, blockInfo, blockFn); + return getAddrOfGlobalBlockIfEmitted(BE); } static llvm::Constant *buildGlobalBlock(CodeGenModule &CGM, @@ -1140,27 +1241,37 @@ static llvm::Constant *buildGlobalBlock(CodeGenModule &CGM, ConstantInitBuilder builder(CGM); auto fields = builder.beginStruct(); - // isa - fields.add((!CGM.getContext().getLangOpts().OpenCL) - ? CGM.getNSConcreteGlobalBlock() - : CGM.getNullPointer(CGM.VoidPtrPtrTy, - CGM.getContext().getPointerType(QualType( - CGM.getContext().VoidPtrTy)))); + bool IsOpenCL = CGM.getLangOpts().OpenCL; + if (!IsOpenCL) { + // isa + fields.add(CGM.getNSConcreteGlobalBlock()); - // __flags - BlockFlags flags = BLOCK_IS_GLOBAL | BLOCK_HAS_SIGNATURE; - if (blockInfo.UsesStret) flags |= BLOCK_USE_STRET; - - fields.addInt(CGM.IntTy, flags.getBitMask()); + // __flags + BlockFlags flags = BLOCK_IS_GLOBAL | BLOCK_HAS_SIGNATURE; + if (blockInfo.UsesStret) + flags |= BLOCK_USE_STRET; - // Reserved - fields.addInt(CGM.IntTy, 0); + fields.addInt(CGM.IntTy, flags.getBitMask()); + + // Reserved + fields.addInt(CGM.IntTy, 0); + } else { + fields.addInt(CGM.IntTy, blockInfo.BlockSize.getQuantity()); + fields.addInt(CGM.IntTy, blockInfo.BlockAlign.getQuantity()); + } // Function fields.add(blockFn); - // Descriptor - fields.add(buildBlockDescriptor(CGM, blockInfo)); + if (!IsOpenCL) { + // Descriptor + fields.add(buildBlockDescriptor(CGM, blockInfo)); + } else if (auto *Helper = + CGM.getTargetCodeGenInfo().getTargetOpenCLBlockHelper()) { + for (auto I : Helper->getCustomFieldValues(CGM, blockInfo)) { + fields.add(I); + } + } unsigned AddrSpace = 0; if (CGM.getContext().getLangOpts().OpenCL) @@ -1184,20 +1295,17 @@ void CodeGenFunction::setBlockContextParameter(const ImplicitParamDecl *D, llvm::Value *arg) { assert(BlockInfo && "not emitting prologue of block invocation function?!"); - llvm::Value *localAddr = nullptr; - if (CGM.getCodeGenOpts().OptimizationLevel == 0) { - // Allocate a stack slot to let the debug info survive the RA. - Address alloc = CreateMemTemp(D->getType(), D->getName() + ".addr"); - Builder.CreateStore(arg, alloc); - localAddr = Builder.CreateLoad(alloc); - } - + // Allocate a stack slot like for any local variable to guarantee optimal + // debug info at -O0. The mem2reg pass will eliminate it when optimizing. + Address alloc = CreateMemTemp(D->getType(), D->getName() + ".addr"); + Builder.CreateStore(arg, alloc); if (CGDebugInfo *DI = getDebugInfo()) { if (CGM.getCodeGenOpts().getDebugInfo() >= codegenoptions::LimitedDebugInfo) { DI->setLocation(D->getLocation()); - DI->EmitDeclareOfBlockLiteralArgVariable(*BlockInfo, arg, argNum, - localAddr, Builder); + DI->EmitDeclareOfBlockLiteralArgVariable( + *BlockInfo, D->getName(), argNum, + cast<llvm::AllocaInst>(alloc.getPointer()), Builder); } } @@ -1225,7 +1333,8 @@ llvm::Function * CodeGenFunction::GenerateBlockFunction(GlobalDecl GD, const CGBlockInfo &blockInfo, const DeclMapTy &ldm, - bool IsLambdaConversionToBlock) { + bool IsLambdaConversionToBlock, + bool BuildGlobalBlock) { const BlockDecl *blockDecl = blockInfo.getBlockDecl(); CurGD = GD; @@ -1284,6 +1393,14 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD, fnLLVMType, llvm::GlobalValue::InternalLinkage, name, &CGM.getModule()); CGM.SetInternalFunctionAttributes(blockDecl, fn, fnInfo); + if (BuildGlobalBlock) { + auto GenVoidPtrTy = getContext().getLangOpts().OpenCL + ? CGM.getOpenCLRuntime().getGenericVoidPointerType() + : VoidPtrTy; + buildGlobalBlock(CGM, blockInfo, + llvm::ConstantExpr::getPointerCast(fn, GenVoidPtrTy)); + } + // Begin generating the function. StartFunction(blockDecl, fnType->getReturnType(), fn, fnInfo, args, blockDecl->getLocation(), @@ -1529,10 +1646,8 @@ CodeGenFunction::GenerateCopyHelperFunction(const CGBlockInfo &blockInfo) { CGM.SetInternalFunctionAttributes(nullptr, Fn, FI); - auto NL = ApplyDebugLocation::CreateEmpty(*this); StartFunction(FD, C.VoidTy, Fn, FI, args); - // Create a scope with an artificial location for the body of this function. - auto AL = ApplyDebugLocation::CreateArtificial(*this); + ApplyDebugLocation NL{*this, blockInfo.getBlockExpr()->getLocStart()}; llvm::Type *structPtrTy = blockInfo.StructureType->getPointerTo(); Address src = GetAddrOfLocalVar(&SrcDecl); @@ -1701,10 +1816,8 @@ CodeGenFunction::GenerateDestroyHelperFunction(const CGBlockInfo &blockInfo) { CGM.SetInternalFunctionAttributes(nullptr, Fn, FI); - // Create a scope with an artificial location for the body of this function. - auto NL = ApplyDebugLocation::CreateEmpty(*this); StartFunction(FD, C.VoidTy, Fn, FI, args); - auto AL = ApplyDebugLocation::CreateArtificial(*this); + ApplyDebugLocation NL{*this, blockInfo.getBlockExpr()->getLocStart()}; llvm::Type *structPtrTy = blockInfo.StructureType->getPointerTo(); |