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// Copyright 2016 Francisco Jerez
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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/// Some thin wrappers around the Clang/LLVM API used to preserve
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/// compatibility with older API versions while keeping the ifdef clutter low
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/// in the rest of the clover::llvm subtree. In case of an API break please
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/// consider whether it's possible to preserve backwards compatibility by
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/// introducing a new one-liner inline function or typedef here under the
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/// compat namespace in order to keep the running code free from preprocessor
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#ifndef CLOVER_LLVM_COMPAT_HPP
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#define CLOVER_LLVM_COMPAT_HPP
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#include "util/algorithm.hpp"
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#include <llvm/Config/llvm-config.h>
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#include <llvm/ADT/Triple.h>
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#include <llvm/Analysis/TargetLibraryInfo.h>
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#include <llvm/IR/LegacyPassManager.h>
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#include <llvm/IR/LLVMContext.h>
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#include <llvm/IR/Type.h>
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#include <llvm/Linker/Linker.h>
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#include <llvm/Target/TargetMachine.h>
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#include <llvm/Transforms/IPO.h>
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#include <llvm/Transforms/Utils/Cloning.h>
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#include <clang/Basic/TargetInfo.h>
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#include <clang/Frontend/CompilerInstance.h>
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#include <clang/Lex/PreprocessorOptions.h>
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#if LLVM_VERSION_MAJOR >= 10
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#include <llvm/Support/CodeGen.h>
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#if LLVM_VERSION_MAJOR >= 14
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#include <llvm/MC/TargetRegistry.h>
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#include <llvm/Support/TargetRegistry.h>
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#if LLVM_VERSION_MAJOR >= 10
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const auto CGFT_ObjectFile = ::llvm::CGFT_ObjectFile;
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const auto CGFT_AssemblyFile = ::llvm::CGFT_AssemblyFile;
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typedef ::llvm::CodeGenFileType CodeGenFileType;
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const auto CGFT_ObjectFile = ::llvm::TargetMachine::CGFT_ObjectFile;
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const auto CGFT_AssemblyFile =
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::llvm::TargetMachine::CGFT_AssemblyFile;
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typedef ::llvm::TargetMachine::CodeGenFileType CodeGenFileType;
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#if LLVM_VERSION_MAJOR >= 10
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const clang::InputKind ik_opencl = clang::Language::OpenCL;
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const clang::InputKind ik_opencl = clang::InputKind::OpenCL;
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template<typename T> inline bool
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create_compiler_invocation_from_args(clang::CompilerInvocation &cinv,
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clang::DiagnosticsEngine &diag)
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#if LLVM_VERSION_MAJOR >= 10
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return clang::CompilerInvocation::CreateFromArgs(
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return clang::CompilerInvocation::CreateFromArgs(
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cinv, copts.data(), copts.data() + copts.size(), diag);
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compiler_set_lang_defaults(std::unique_ptr<clang::CompilerInstance> &c,
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clang::InputKind ik, const ::llvm::Triple& triple,
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clang::LangStandard::Kind d)
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c->getInvocation().setLangDefaults(c->getLangOpts(), ik, triple,
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#if LLVM_VERSION_MAJOR >= 12
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c->getPreprocessorOpts().Includes,
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c->getPreprocessorOpts(),
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is_scalable_vector(const ::llvm::Type *type)
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#if LLVM_VERSION_MAJOR >= 11
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return ::llvm::isa<::llvm::ScalableVectorType>(type);
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is_fixed_vector(const ::llvm::Type *type)
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#if LLVM_VERSION_MAJOR >= 11
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return ::llvm::isa<::llvm::FixedVectorType>(type);
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return type->isVectorTy();
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static inline unsigned
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get_fixed_vector_elements(const ::llvm::Type *type)
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#if LLVM_VERSION_MAJOR >= 11
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return ::llvm::cast<::llvm::FixedVectorType>(type)->getNumElements();
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return ((::llvm::VectorType*)type)->getNumElements();