Success! Create and insert an element unordered-atomic memset of the region of memory starting at the given pointer to the given value. References assert(), Context, CreateExactSDiv(), CreatePtrToInt(), CreateSub(), llvm::Type::getInt64Ty(), llvm::ConstantExpr::getSizeOf(), llvm::Value::getType(), LHS, and RHS. The GeneratorLLVM class acts like a visitor of the AST Node class which provides the accept method. Definition at line 2571 of file IRBuilder.h. References llvm::AMDGPU::HSAMD::Kernel::Key::Args, Callee, and CreateCall(). References assert(), CreateSelect(), llvm::Constant::getAllOnesValue(), llvm::Value::getType(), and llvm::Type::isIntOrIntVectorTy(). Definition at line 267 of file IRBuilder.h. Programming Language: C# (CSharp) Namespace/Package Name: LLVM. Create a sequential vector fmul reduction intrinsic of the source vector. In this case LLVM implementation figured out that the result of 2 multiplied by 1 is 2 so there is no need to emit the multiplication instruction. Create a sequential vector fadd reduction intrinsic of the source vector. Modern software development usually happens within an enviroment (IDE) which provides source level debugging making possible to step through execution a line at a time, inspect the variables and set breakpoints. Definition at line 302 of file IRBuilder.h. ANTLR generates the Lexer and the Parser that are used to feed the Symbol Table and to create Abstract Syntax Tree then the Code Generator traverses the AST to generate the LLVM IR. Referenced by llvm::InnerLoopVectorizer::getOrCreateVectorTripCount(), and lowerFunnelShifts(). Definition at line 2144 of file IRBuilder.h. Definition at line 2254 of file IRBuilder.h. References llvm::PHINode::Create(), FMF, and Insert(). Create an assume intrinsic call that allows the optimizer to assume that the provided condition will be true. Definition at line 993 of file IRBuilder.h. Similar to the SELECT statement the key is the llvm::builder->CreateCondBr which evaluates if the loop has completed. Set the fast-math flags to be used with generated fp-math operators. Return a vector splice intrinsic if using scalable vectors, otherwise return a shufflevector. Based on the operator the llvm::builder emits the correspondent IR instruction, the tmp parameter is used internally by LLVM to represent temporary values. Referenced by CreateAggregateRet(), CreateConstGEP1_32(), CreateConstGEP1_64(), CreateConstGEP2_32(), CreateConstGEP2_64(), CreateConstInBoundsGEP1_32(), CreateConstInBoundsGEP1_64(), CreateConstInBoundsGEP2_32(), CreateConstInBoundsGEP2_64(), CreateFence(), CreateGlobalString(), CreateGlobalStringPtr(), CreateMaskedGather(), CreateMaskedScatter(), CreateNoAliasScopeDeclaration(), CreatePreserveArrayAccessIndex(), CreatePreserveStructAccessIndex(), CreatePtrDiff(), CreateRet(), CreateRetVoid(), CreateUnreachable(), getBFloatTy(), getContext(), getDoubleTy(), getFalse(), getFloatTy(), getHalfTy(), getInt(), getInt128Ty(), getInt16Ty(), getInt1Ty(), getInt32Ty(), getInt64Ty(), getInt8PtrTy(), getInt8Ty(), getIntNTy(), getIntPtrTy(), getPtrTy(), getTrue(), and getVoidTy(). Definition at line 138 of file IRBuilder.cpp. Definition at line 1641 of file IRBuilder.h. References llvm::AMDGPU::HSAMD::Kernel::Key::Args, assert(), BB, llvm::ArrayRef< T >::empty(), llvm::FunctionType::get(), llvm::Intrinsic::getDeclaration(), llvm::Intrinsic::getIntrinsicInfoTableEntries(), llvm::BasicBlock::getModule(), I, M, llvm::Intrinsic::matchIntrinsicSignature(), llvm::Intrinsic::MatchIntrinsicTypes_Match, and llvm::SmallVectorImpl< T >::reserve(). At Strumenta we know quite well the RPG program as we created an open-source JVM interpreter for it, available on GitHub. Fetch the type representing a pointer to an 8-bit integer value. To create an executable binary we can pass the IR file to clang. . Definition at line 561 of file IRBuilder.cpp. References llvm::BranchInst::Create(), and Insert(). Create a sequence of N insertvalue instructions, with one Value from the retVals array each, that build a aggregate return value one value at a time, and a ret instruction to return the resulting aggregate value. Create a call to the vector.extract intrinsic. References AddMetadataToInst(), BB, I, Inserter, llvm::IRBuilderDefaultInserter::InsertHelper(), and InsertPt. References assert(), BB, llvm::BasicBlock::getParent(), and llvm::Function::getReturnType(). Definition at line 2031 of file IRBuilder.h. Referenced by CreateFPExt(), CreateFPToSI(), CreateFPToUI(), CreateFPTrunc(), CreateSIToFP(), and CreateUIToFP(). Definition at line 218 of file IRBuilder.h. The last section performs the code generation, it takes the Symbol Table and the AST and produces the LLVM IR. References llvm::FastMathFlags::clear(), and FMF. Why can we add/substract/cross out chemical equations for Hess law? Definition at line 1139 of file IRBuilder.h. Definition at line 134 of file IRBuilder.h. References CreateCast(), CreateConstrainedFPCast(), and IsFPConstrained. Fetch the type representing a 128-bit integer. Create a call to Masked Expand Load intrinsic. Fetch the type representing a 32-bit floating point value. links: PTS, VCS area: main; in suites: bullseye; size: 882,436 kB Get location information used by debugging information. Referenced by createFFSIntrinsic(), CreateMemCpyInline(), CreateMemMove(), CreateMemSet(), CreateMemSetInline(), and CreateMemTransferInst(). However, since you say the previous value ( loc [n]) was created via an alloca then it's already a pointer, and you don't need to perform any conversion: just do builder->CreateLoad (loc [n]). Provided to resolve 'CreateLoad(Ty, Ptr, "")' correctly, instead of converting the string to 'bool' for the isVolatile parameter. Referenced by llvm::orc::IRSpeculationLayer::emit(), llvm::InnerLoopVectorizer::fixReduction(), and mergeConditionalStoreToAddress(). Depending on the complexity of the language the visitor subclass can become huge. The file hello.ll is the hello.c C program translated into the LLVM IR.It is possible to execute the IR running the lli which directly execute the IR. Alternatively, this can be an LLVMContext object. Golang Int1Type - 11 examples found. This specifies that created instructions should be inserted before the specified instruction. References Context, and llvm::Type::getInt64Ty(). Definition at line 2537 of file IRBuilder.h. Create a vector float max reduction intrinsic of the source vector. Definition at line 305 of file IRBuilder.h. Referenced by buildUMulWithOverflowFunc(). References Folder, llvm::IRBuilderFolder::FoldNoWrapBinOp(), LHS, and RHS. Create an invoke to the experimental.gc.statepoint intrinsic to start a new statepoint sequence. Definition at line 934 of file IRBuilder.h. Create a call to Masked Gather intrinsic. References llvm::AMDGPU::HSAMD::Kernel::Key::Args, Callee, llvm::InvokeInst::Create(), Insert(), IsFPConstrained, and setConstrainedFPCallAttr(). Definition at line 2291 of file IRBuilder.h. Referenced by llvm::ObjectSizeOffsetEvaluator::visitAllocaInst(), and llvm::ObjectSizeOffsetEvaluator::visitCallBase(). Definition at line 2194 of file IRBuilder.h. Create and insert an element unordered-atomic memcpy between the specified pointers. Definition at line 1995 of file IRBuilder.h. If Name is specified, it is the name of the global variable created. Fetch the type representing a 128-bit integer. The very last RPG statement is the RPG FOR loop which is represented by the ForStatement AST node. The generation of the LLVM IR happens in the GeneratorLLVM class, which implements the logic to translate the Symbol Table into data declaration and traverses the AST to produce the IR code instructions. It also includes several batch files for experimenting with the LLVM infrastructure on a Windows machine. The OTHER clausole is optional and kept in consideration only if present. This provides a uniform API for creating instructions and inserting them into a basic block: either at the end of a BasicBlock, or at a specific iterator location in a block. References BB, CreateCall(), llvm::Intrinsic::getDeclaration(), llvm::BasicBlock::getModule(), and M. Referenced by AddAliasScopeMetadata(), and CreateNoAliasScopeDeclaration(). Fetch the type representing a 32-bit integer. References llvm::IRBuilderFolder::CreateIntCast(), llvm::CastInst::CreateIntegerCast(), Folder, llvm::Value::getType(), Insert(), isSigned(), and llvm::AArch64CC::VC. Creates a vector of type DstType with the linear sequence <0, 1, >. Definition at line 1395 of file IRBuilder.cpp. Definition at line 1276 of file IRBuilder.h. Likewise with alias.scope and noalias tags. Definition at line 1156 of file IRBuilder.h. Create an indirect branch instruction with the specified address operand, with an optional hint for the number of destinations that will be added (for efficient allocation). Definition at line 504 of file IRBuilder.h. The Node class contains a Vector of Node instances that implement the tree structure. Definition at line 421 of file IRBuilder.cpp. Definition at line 1056 of file IRBuilder.h. Each module directly contains a list of globals variables, a list of functions, a list of libraries (or other modules) this module depends on, a symbol table, and various data about the target's characteristics. This specifies that created instructions should inserted at the beginning end of the specified function, but after already existing static alloca instructions that are at the start. References Context, and llvm::Type::getDoubleTy(). Definition at line 1061 of file IRBuilder.h. Definition at line 1945 of file IRBuilder.h. From the shell invoke the clang providing the command line switches to generate the LLVM IR. Apache Arrow 10.0.0 (26 October 2022) This is a major release covering more than 2 months of development. In fact my loc[n] is a Constant. References CreateFCmp(), llvm::CmpInst::FCMP_OEQ, LHS, and RHS. The compiler architecture is pretty straightforward. Ty - vector type to gather Ptrs - vector of pointers for loading Align - alignment for one element Mask - vector of booleans which indicates what vector lanes should be accessed in memory PassThru - pass-through value that is used to fill the masked-off lanes of the result Name - name of the result variable. Referenced by llvm::addRuntimeChecks(), canonicalizeBitCastExtElt(), llvm::VNCoercion::coerceAvailableValueToLoadType(), combineStoreToNewValue(), constructPointer(), CreateBitOrPointerCast(), createByteGEP(), CreateLaunderInvariantGroup(), llvm::createMemCpyLoopKnownSize(), createMemMoveLoop(), CreateStripInvariantGroup(), llvm::VPWidenMemoryInstructionRecipe::execute(), foldVecTruncToExtElt(), inlineGetBaseAndOffset(), llvm::PPCTTIImpl::instCombineIntrinsic(), llvm::X86TTIImpl::instCombineIntrinsic(), optimizeVectorResizeWithIntegerBitCasts(), simplifyInvariantGroupIntrinsic(), simplifyX86MaskedLoad(), simplifyX86MaskedStore(), and llvm::InnerLoopVectorizer::vectorizeInterleaveGroup(). References llvm::IRBuilderFolder::CreateFPCast(), llvm::CastInst::CreateFPCast(), Folder, llvm::Value::getType(), Insert(), and llvm::AArch64CC::VC. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. Fetch the type representing a 16-bit integer. References llvm::ExtractValueInst::Create(), Folder, llvm::IRBuilderFolder::FoldExtractValue(), and Insert(). For example consider a simple scalar definition in RPG: The declaration defines NBR as a standalone field which is an ordinary scalar variable. The initializeRunTime is used to generate the code required for the data initialization. Definition at line 678 of file IRBuilder.cpp. References assert(), CreateSExt(), CreateTrunc(), llvm::Type::getScalarSizeInBits(), llvm::Value::getType(), and llvm::Type::isIntOrIntVectorTy(). Return a vector value that contains the vector V reversed. Create a call to Masked Compress Store intrinsic Val - data to be stored, Ptr - base pointer for the store Mask - vector of booleans which indicates what vector lanes should be accessed in memory. Set location information used by debugging information. Definition at line 552 of file IRBuilder.h. Definition at line 2415 of file IRBuilder.h. Definition at line 454 of file IRBuilder.h. setVolatile) on the instructions after they have been created. Definition at line 1033 of file IRBuilder.cpp. Definition at line 2184 of file IRBuilder.h. Create a call to the experimental.gc.result intrinsic to extract the result from a call wrapped in a statepoint. Definition at line 2328 of file IRBuilder.h. References BB, DL, llvm::Module::getDataLayout(), llvm::BasicBlock::getModule(), llvm::Value::getType(), Insert(), and Ptr. Definition at line 1391 of file IRBuilder.h. Referenced by llvm::createMemCpyLoopKnownSize(), createMemMoveLoop(), createMemSetLoop(), llvm::VPWidenPHIRecipe::execute(), llvm::VPPredInstPHIRecipe::execute(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::InnerLoopVectorizer::fixFixedOrderRecurrence(), and llvm::ObjectSizeOffsetEvaluator::visitPHINode(). The implementation gives the opportunity to discover more about the LLVM API. Definition at line 120 of file IRBuilder.h. Create a call to the arithmetic_fence intrinsic. References BB, llvm::Intrinsic::getDeclaration(), llvm::BasicBlock::getModule(), llvm::Value::getType(), LHS, M, and RHS. References CreateMemTransferInst(), and memcpy(). Referenced by buildPartialUnswitchConditionalBranch(). Referenced by ClearInsertionPoint(), CreateAlignedLoad(), CreateAlignedStore(), CreateAlloca(), CreateAssumption(), CreateAtomicCmpXchg(), CreateAtomicRMW(), CreateBinaryIntrinsic(), CreateCatchRet(), CreateElementUnorderedAtomicMemCpy(), CreateElementUnorderedAtomicMemMove(), CreateElementUnorderedAtomicMemSet(), CreateGCGetPointerBase(), CreateGCGetPointerOffset(), CreateGCRelocate(), CreateGCResult(), CreateGlobalString(), CreateIntrinsic(), CreateInvariantStart(), CreateLaunderInvariantGroup(), CreateLifetimeEnd(), CreateLifetimeStart(), CreateMemCpyInline(), CreateMemMove(), CreateMemSet(), CreateMemSetInline(), CreateMemTransferInst(), CreateNoAliasScopeDeclaration(), CreatePreserveArrayAccessIndex(), CreatePreserveStructAccessIndex(), CreatePreserveUnionAccessIndex(), CreateStripInvariantGroup(), CreateUnaryIntrinsic(), CreateVectorReverse(), CreateVectorSplice(), getCurrentFunctionReturnType(), GetInsertBlock(), Insert(), setConstrainedFPFunctionAttr(), SetInsertPoint(), and SetInsertPointPastAllocas(). Definition at line 1382 of file IRBuilder.cpp. Definition at line 464 of file IRBuilder.h. References Context, and llvm::PointerType::get(). Definition at line 1608 of file IRBuilder.h. Definition at line 2075 of file IRBuilder.h. The compiler is written in C/C++, you can find a detailed information about generating parsers for ANTLR in C++ in Getting Started with ANTLR in C++. References CreateXor(), llvm::Constant::getAllOnesValue(), and llvm::Value::getType(). Definition at line 817 of file IRBuilder.cpp. Definition at line 1938 of file IRBuilder.h. Inheritance diagram for llvm::IRBuilder< FolderTy, InserterTy >: Collaboration diagram for llvm::IRBuilder< FolderTy, InserterTy >: template. Class/Type: Value. This can be reset using setInsertPoint . Definition at line 260 of file IRBuilder.cpp. opt, the LLVM optimizer, takes LLVM bitcode and applies optimization passes of your choice to produce more efficient bitcode. Ok, I follow this scenario : As soon as I create a Constant* I store it in my loc array. You can rate examples to help us improve the quality of examples. const auto loaded = builder.CreateLoad(rsi); builder.CreateCall(print, { fmt_str, loaded }); // emit a call to an external checked printf . Referenced by llvm::GCNTTIImpl::instCombineIntrinsic(). More. Definition at line 2189 of file IRBuilder.h. References CreateConstrainedFPBinOp(), FMF, llvm::IRBuilderFolder::FoldBinOpFMF(), Folder, I, Insert(), and IsFPConstrained. References assert(), CreateOr(), llvm::ArrayRef< T >::empty(), i, and llvm::ArrayRef< T >::size(). Definition at line 527 of file IRBuilder.h. References Context, llvm::GetElementPtrInst::CreateInBounds(), Folder, llvm::IRBuilderFolder::FoldGEP(), llvm::ConstantInt::get(), llvm::Type::getInt64Ty(), Insert(), and Ptr. The RpgDeclarationVisitor is responsible for processing the data declarations and populating the symbol table while the CodeVisitor creates the AST. Definition at line 1246 of file IRBuilder.cpp. You can rate examples to help us improve the quality of examples. In the output IR is relatively easy to identify how the IR instructions have been generated by the llvm::builder. I fixed Segmentation fault issue reproduced with -jit option: The easy way is to download the binary distribution from llvm.org. Create a call to intrinsic ID with 2 operands which is mangled on the first type. Definition at line 893 of file IRBuilder.cpp. References Context, llvm::ReturnInst::Create(), CreateInsertValue(), llvm::PoisonValue::get(), getCurrentFunctionReturnType(), i, Insert(), and N. Definition at line 1709 of file IRBuilder.h. Set the rounding mode handling to be used with constrained floating point. So we can pass it to our . Create a SExt or Trunc from the integer value V to DestTy. Create a call to Masked Scatter intrinsic. This specifies that created instructions should be inserted before the specified instruction. These are the top rated real world C++ (Cpp) examples of LoadInst extracted from open source projects. Create a call to the experimental.gc.statepoint intrinsic to start a new statepoint sequence. Definition at line 2054 of file IRBuilder.h. Definition at line 1903 of file IRBuilder.h. The key concept for is the LLV llvm::builder->CreateCondBr(condition, trueBlock, falseBlock) method which accepts a condition instruction and two llvm::BasicBlock, the first represent the instruction to execute if the condition is true the second if the condition is false. References llvm::ConstantInt::get(), and getInt16Ty(). Definition at line 1682 of file IRBuilder.h. Definition at line 2204 of file IRBuilder.h. Definition at line 493 of file IRBuilder.cpp. Create a vector float max reduction intrinsic of the source vector. The backend module is responsible for translating the IR to a specific hardware such as the Intel X86 or the ARM architecture. Create a vector integer min reduction intrinsic of the source vector. The second template argument allows clients to specify custom insertion hooks that are called on every newly created insertion.
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