forked from OSchip/llvm-project
757 lines
29 KiB
C++
757 lines
29 KiB
C++
//===- IRBuilder.cpp - Builder for LLVM Instrs ----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the IRBuilder class, which is used as a convenient way
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// to create LLVM instructions with a consistent and simplified interface.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/IR/IRBuilder.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/None.h"
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#include "llvm/IR/Constant.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/DerivedTypes.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/GlobalValue.h"
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#include "llvm/IR/GlobalVariable.h"
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#include "llvm/IR/IntrinsicInst.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Operator.h"
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#include "llvm/IR/Statepoint.h"
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#include "llvm/IR/Type.h"
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#include "llvm/IR/Value.h"
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#include "llvm/Support/Casting.h"
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#include "llvm/Support/MathExtras.h"
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#include <cassert>
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#include <cstdint>
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#include <vector>
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using namespace llvm;
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/// CreateGlobalString - Make a new global variable with an initializer that
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/// has array of i8 type filled in with the nul terminated string value
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/// specified. If Name is specified, it is the name of the global variable
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/// created.
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GlobalVariable *IRBuilderBase::CreateGlobalString(StringRef Str,
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const Twine &Name,
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unsigned AddressSpace) {
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Constant *StrConstant = ConstantDataArray::getString(Context, Str);
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Module &M = *BB->getParent()->getParent();
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auto *GV = new GlobalVariable(M, StrConstant->getType(), true,
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GlobalValue::PrivateLinkage, StrConstant, Name,
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nullptr, GlobalVariable::NotThreadLocal,
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AddressSpace);
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GV->setUnnamedAddr(GlobalValue::UnnamedAddr::Global);
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GV->setAlignment(1);
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return GV;
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}
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Type *IRBuilderBase::getCurrentFunctionReturnType() const {
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assert(BB && BB->getParent() && "No current function!");
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return BB->getParent()->getReturnType();
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}
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Value *IRBuilderBase::getCastedInt8PtrValue(Value *Ptr) {
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auto *PT = cast<PointerType>(Ptr->getType());
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if (PT->getElementType()->isIntegerTy(8))
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return Ptr;
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// Otherwise, we need to insert a bitcast.
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PT = getInt8PtrTy(PT->getAddressSpace());
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BitCastInst *BCI = new BitCastInst(Ptr, PT, "");
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BB->getInstList().insert(InsertPt, BCI);
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SetInstDebugLocation(BCI);
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return BCI;
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}
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static CallInst *createCallHelper(Function *Callee, ArrayRef<Value *> Ops,
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IRBuilderBase *Builder,
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const Twine &Name = "",
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Instruction *FMFSource = nullptr) {
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CallInst *CI = CallInst::Create(Callee, Ops, Name);
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if (FMFSource)
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CI->copyFastMathFlags(FMFSource);
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Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(),CI);
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Builder->SetInstDebugLocation(CI);
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return CI;
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}
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static InvokeInst *createInvokeHelper(Function *Invokee, BasicBlock *NormalDest,
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BasicBlock *UnwindDest,
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ArrayRef<Value *> Ops,
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IRBuilderBase *Builder,
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const Twine &Name = "") {
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InvokeInst *II =
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InvokeInst::Create(Invokee, NormalDest, UnwindDest, Ops, Name);
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Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(),
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II);
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Builder->SetInstDebugLocation(II);
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return II;
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}
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CallInst *IRBuilderBase::
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CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
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bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
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MDNode *NoAliasTag) {
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Ptr = getCastedInt8PtrValue(Ptr);
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Value *Ops[] = {Ptr, Val, Size, getInt1(isVolatile)};
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Type *Tys[] = { Ptr->getType(), Size->getType() };
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memset, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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if (Align > 0)
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cast<MemSetInst>(CI)->setDestAlignment(Align);
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemSet(
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Value *Ptr, Value *Val, Value *Size, unsigned Align, uint32_t ElementSize,
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MDNode *TBAATag, MDNode *ScopeTag, MDNode *NoAliasTag) {
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assert(Align >= ElementSize &&
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"Pointer alignment must be at least element size.");
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Ptr = getCastedInt8PtrValue(Ptr);
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Value *Ops[] = {Ptr, Val, Size, getInt32(ElementSize)};
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Type *Tys[] = {Ptr->getType(), Size->getType()};
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(
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M, Intrinsic::memset_element_unordered_atomic, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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cast<AtomicMemSetInst>(CI)->setDestAlignment(Align);
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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CallInst *IRBuilderBase::
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CreateMemCpy(Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign,
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Value *Size, bool isVolatile, MDNode *TBAATag,
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MDNode *TBAAStructTag, MDNode *ScopeTag, MDNode *NoAliasTag) {
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assert((DstAlign == 0 || isPowerOf2_32(DstAlign)) && "Must be 0 or a power of 2");
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assert((SrcAlign == 0 || isPowerOf2_32(SrcAlign)) && "Must be 0 or a power of 2");
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Dst = getCastedInt8PtrValue(Dst);
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Src = getCastedInt8PtrValue(Src);
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Value *Ops[] = {Dst, Src, Size, getInt1(isVolatile)};
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Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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auto* MCI = cast<MemCpyInst>(CI);
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if (DstAlign > 0)
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MCI->setDestAlignment(DstAlign);
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if (SrcAlign > 0)
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MCI->setSourceAlignment(SrcAlign);
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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// Set the TBAA Struct info if present.
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if (TBAAStructTag)
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CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemCpy(
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Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, Value *Size,
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uint32_t ElementSize, MDNode *TBAATag, MDNode *TBAAStructTag,
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MDNode *ScopeTag, MDNode *NoAliasTag) {
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assert(DstAlign >= ElementSize &&
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"Pointer alignment must be at least element size");
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assert(SrcAlign >= ElementSize &&
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"Pointer alignment must be at least element size");
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Dst = getCastedInt8PtrValue(Dst);
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Src = getCastedInt8PtrValue(Src);
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Value *Ops[] = {Dst, Src, Size, getInt32(ElementSize)};
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Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()};
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(
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M, Intrinsic::memcpy_element_unordered_atomic, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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// Set the alignment of the pointer args.
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auto *AMCI = cast<AtomicMemCpyInst>(CI);
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AMCI->setDestAlignment(DstAlign);
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AMCI->setSourceAlignment(SrcAlign);
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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// Set the TBAA Struct info if present.
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if (TBAAStructTag)
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CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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CallInst *IRBuilderBase::
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CreateMemMove(Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign,
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Value *Size, bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
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MDNode *NoAliasTag) {
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assert((DstAlign == 0 || isPowerOf2_32(DstAlign)) && "Must be 0 or a power of 2");
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assert((SrcAlign == 0 || isPowerOf2_32(SrcAlign)) && "Must be 0 or a power of 2");
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Dst = getCastedInt8PtrValue(Dst);
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Src = getCastedInt8PtrValue(Src);
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Value *Ops[] = {Dst, Src, Size, getInt1(isVolatile)};
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Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memmove, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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auto *MMI = cast<MemMoveInst>(CI);
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if (DstAlign > 0)
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MMI->setDestAlignment(DstAlign);
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if (SrcAlign > 0)
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MMI->setSourceAlignment(SrcAlign);
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemMove(
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Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, Value *Size,
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uint32_t ElementSize, MDNode *TBAATag, MDNode *TBAAStructTag,
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MDNode *ScopeTag, MDNode *NoAliasTag) {
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assert(DstAlign >= ElementSize &&
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"Pointer alignment must be at least element size");
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assert(SrcAlign >= ElementSize &&
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"Pointer alignment must be at least element size");
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Dst = getCastedInt8PtrValue(Dst);
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Src = getCastedInt8PtrValue(Src);
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Value *Ops[] = {Dst, Src, Size, getInt32(ElementSize)};
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Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()};
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Module *M = BB->getParent()->getParent();
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Function *TheFn = Intrinsic::getDeclaration(
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M, Intrinsic::memmove_element_unordered_atomic, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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// Set the alignment of the pointer args.
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CI->addParamAttr(0, Attribute::getWithAlignment(CI->getContext(), DstAlign));
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CI->addParamAttr(1, Attribute::getWithAlignment(CI->getContext(), SrcAlign));
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// Set the TBAA info if present.
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if (TBAATag)
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CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
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// Set the TBAA Struct info if present.
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if (TBAAStructTag)
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CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
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if (ScopeTag)
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CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
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if (NoAliasTag)
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CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
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return CI;
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}
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static CallInst *getReductionIntrinsic(IRBuilderBase *Builder, Intrinsic::ID ID,
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Value *Src) {
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Module *M = Builder->GetInsertBlock()->getParent()->getParent();
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Value *Ops[] = {Src};
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Type *Tys[] = { Src->getType() };
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auto Decl = Intrinsic::getDeclaration(M, ID, Tys);
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return createCallHelper(Decl, Ops, Builder);
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}
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CallInst *IRBuilderBase::CreateFAddReduce(Value *Acc, Value *Src) {
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Module *M = GetInsertBlock()->getParent()->getParent();
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Value *Ops[] = {Acc, Src};
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Type *Tys[] = {Acc->getType(), Src->getType()};
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auto Decl = Intrinsic::getDeclaration(
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M, Intrinsic::experimental_vector_reduce_v2_fadd, Tys);
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return createCallHelper(Decl, Ops, this);
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}
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CallInst *IRBuilderBase::CreateFMulReduce(Value *Acc, Value *Src) {
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Module *M = GetInsertBlock()->getParent()->getParent();
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Value *Ops[] = {Acc, Src};
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Type *Tys[] = {Acc->getType(), Src->getType()};
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auto Decl = Intrinsic::getDeclaration(
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M, Intrinsic::experimental_vector_reduce_v2_fmul, Tys);
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return createCallHelper(Decl, Ops, this);
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}
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CallInst *IRBuilderBase::CreateAddReduce(Value *Src) {
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return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_add,
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Src);
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}
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CallInst *IRBuilderBase::CreateMulReduce(Value *Src) {
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return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_mul,
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Src);
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}
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CallInst *IRBuilderBase::CreateAndReduce(Value *Src) {
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return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_and,
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Src);
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}
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CallInst *IRBuilderBase::CreateOrReduce(Value *Src) {
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return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_or,
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Src);
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}
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CallInst *IRBuilderBase::CreateXorReduce(Value *Src) {
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return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_xor,
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Src);
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}
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CallInst *IRBuilderBase::CreateIntMaxReduce(Value *Src, bool IsSigned) {
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auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smax
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: Intrinsic::experimental_vector_reduce_umax;
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return getReductionIntrinsic(this, ID, Src);
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}
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CallInst *IRBuilderBase::CreateIntMinReduce(Value *Src, bool IsSigned) {
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auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smin
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: Intrinsic::experimental_vector_reduce_umin;
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return getReductionIntrinsic(this, ID, Src);
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}
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CallInst *IRBuilderBase::CreateFPMaxReduce(Value *Src, bool NoNaN) {
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auto Rdx = getReductionIntrinsic(
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this, Intrinsic::experimental_vector_reduce_fmax, Src);
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if (NoNaN) {
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FastMathFlags FMF;
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FMF.setNoNaNs();
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Rdx->setFastMathFlags(FMF);
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}
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return Rdx;
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}
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CallInst *IRBuilderBase::CreateFPMinReduce(Value *Src, bool NoNaN) {
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auto Rdx = getReductionIntrinsic(
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this, Intrinsic::experimental_vector_reduce_fmin, Src);
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if (NoNaN) {
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FastMathFlags FMF;
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FMF.setNoNaNs();
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Rdx->setFastMathFlags(FMF);
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}
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return Rdx;
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}
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CallInst *IRBuilderBase::CreateLifetimeStart(Value *Ptr, ConstantInt *Size) {
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assert(isa<PointerType>(Ptr->getType()) &&
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"lifetime.start only applies to pointers.");
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Ptr = getCastedInt8PtrValue(Ptr);
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if (!Size)
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Size = getInt64(-1);
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else
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assert(Size->getType() == getInt64Ty() &&
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"lifetime.start requires the size to be an i64");
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Value *Ops[] = { Size, Ptr };
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Module *M = BB->getParent()->getParent();
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Function *TheFn =
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Intrinsic::getDeclaration(M, Intrinsic::lifetime_start, {Ptr->getType()});
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return createCallHelper(TheFn, Ops, this);
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}
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CallInst *IRBuilderBase::CreateLifetimeEnd(Value *Ptr, ConstantInt *Size) {
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assert(isa<PointerType>(Ptr->getType()) &&
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"lifetime.end only applies to pointers.");
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Ptr = getCastedInt8PtrValue(Ptr);
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if (!Size)
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Size = getInt64(-1);
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else
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assert(Size->getType() == getInt64Ty() &&
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"lifetime.end requires the size to be an i64");
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Value *Ops[] = { Size, Ptr };
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Module *M = BB->getParent()->getParent();
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Function *TheFn =
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Intrinsic::getDeclaration(M, Intrinsic::lifetime_end, {Ptr->getType()});
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return createCallHelper(TheFn, Ops, this);
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}
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CallInst *IRBuilderBase::CreateInvariantStart(Value *Ptr, ConstantInt *Size) {
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assert(isa<PointerType>(Ptr->getType()) &&
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"invariant.start only applies to pointers.");
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Ptr = getCastedInt8PtrValue(Ptr);
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if (!Size)
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Size = getInt64(-1);
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else
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assert(Size->getType() == getInt64Ty() &&
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"invariant.start requires the size to be an i64");
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Value *Ops[] = {Size, Ptr};
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// Fill in the single overloaded type: memory object type.
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Type *ObjectPtr[1] = {Ptr->getType()};
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Module *M = BB->getParent()->getParent();
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Function *TheFn =
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Intrinsic::getDeclaration(M, Intrinsic::invariant_start, ObjectPtr);
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return createCallHelper(TheFn, Ops, this);
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}
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CallInst *IRBuilderBase::CreateAssumption(Value *Cond) {
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assert(Cond->getType() == getInt1Ty() &&
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"an assumption condition must be of type i1");
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Value *Ops[] = { Cond };
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Module *M = BB->getParent()->getParent();
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Function *FnAssume = Intrinsic::getDeclaration(M, Intrinsic::assume);
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return createCallHelper(FnAssume, Ops, this);
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}
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/// Create a call to a Masked Load intrinsic.
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/// \p Ptr - base pointer for the load
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/// \p Align - alignment of the source location
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/// \p Mask - vector of booleans which indicates what vector lanes should
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/// be accessed in memory
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/// \p PassThru - pass-through value that is used to fill the masked-off lanes
|
|
/// of the result
|
|
/// \p Name - name of the result variable
|
|
CallInst *IRBuilderBase::CreateMaskedLoad(Value *Ptr, unsigned Align,
|
|
Value *Mask, Value *PassThru,
|
|
const Twine &Name) {
|
|
auto *PtrTy = cast<PointerType>(Ptr->getType());
|
|
Type *DataTy = PtrTy->getElementType();
|
|
assert(DataTy->isVectorTy() && "Ptr should point to a vector");
|
|
assert(Mask && "Mask should not be all-ones (null)");
|
|
if (!PassThru)
|
|
PassThru = UndefValue::get(DataTy);
|
|
Type *OverloadedTypes[] = { DataTy, PtrTy };
|
|
Value *Ops[] = { Ptr, getInt32(Align), Mask, PassThru};
|
|
return CreateMaskedIntrinsic(Intrinsic::masked_load, Ops,
|
|
OverloadedTypes, Name);
|
|
}
|
|
|
|
/// Create a call to a Masked Store intrinsic.
|
|
/// \p Val - data to be stored,
|
|
/// \p Ptr - base pointer for the store
|
|
/// \p Align - alignment of the destination location
|
|
/// \p Mask - vector of booleans which indicates what vector lanes should
|
|
/// be accessed in memory
|
|
CallInst *IRBuilderBase::CreateMaskedStore(Value *Val, Value *Ptr,
|
|
unsigned Align, Value *Mask) {
|
|
auto *PtrTy = cast<PointerType>(Ptr->getType());
|
|
Type *DataTy = PtrTy->getElementType();
|
|
assert(DataTy->isVectorTy() && "Ptr should point to a vector");
|
|
assert(Mask && "Mask should not be all-ones (null)");
|
|
Type *OverloadedTypes[] = { DataTy, PtrTy };
|
|
Value *Ops[] = { Val, Ptr, getInt32(Align), Mask };
|
|
return CreateMaskedIntrinsic(Intrinsic::masked_store, Ops, OverloadedTypes);
|
|
}
|
|
|
|
/// Create a call to a Masked intrinsic, with given intrinsic Id,
|
|
/// an array of operands - Ops, and an array of overloaded types -
|
|
/// OverloadedTypes.
|
|
CallInst *IRBuilderBase::CreateMaskedIntrinsic(Intrinsic::ID Id,
|
|
ArrayRef<Value *> Ops,
|
|
ArrayRef<Type *> OverloadedTypes,
|
|
const Twine &Name) {
|
|
Module *M = BB->getParent()->getParent();
|
|
Function *TheFn = Intrinsic::getDeclaration(M, Id, OverloadedTypes);
|
|
return createCallHelper(TheFn, Ops, this, Name);
|
|
}
|
|
|
|
/// Create a call to a Masked Gather intrinsic.
|
|
/// \p Ptrs - vector of pointers for loading
|
|
/// \p Align - alignment for one element
|
|
/// \p Mask - vector of booleans which indicates what vector lanes should
|
|
/// be accessed in memory
|
|
/// \p PassThru - pass-through value that is used to fill the masked-off lanes
|
|
/// of the result
|
|
/// \p Name - name of the result variable
|
|
CallInst *IRBuilderBase::CreateMaskedGather(Value *Ptrs, unsigned Align,
|
|
Value *Mask, Value *PassThru,
|
|
const Twine& Name) {
|
|
auto PtrsTy = cast<VectorType>(Ptrs->getType());
|
|
auto PtrTy = cast<PointerType>(PtrsTy->getElementType());
|
|
unsigned NumElts = PtrsTy->getVectorNumElements();
|
|
Type *DataTy = VectorType::get(PtrTy->getElementType(), NumElts);
|
|
|
|
if (!Mask)
|
|
Mask = Constant::getAllOnesValue(VectorType::get(Type::getInt1Ty(Context),
|
|
NumElts));
|
|
|
|
if (!PassThru)
|
|
PassThru = UndefValue::get(DataTy);
|
|
|
|
Type *OverloadedTypes[] = {DataTy, PtrsTy};
|
|
Value * Ops[] = {Ptrs, getInt32(Align), Mask, PassThru};
|
|
|
|
// We specify only one type when we create this intrinsic. Types of other
|
|
// arguments are derived from this type.
|
|
return CreateMaskedIntrinsic(Intrinsic::masked_gather, Ops, OverloadedTypes,
|
|
Name);
|
|
}
|
|
|
|
/// Create a call to a Masked Scatter intrinsic.
|
|
/// \p Data - data to be stored,
|
|
/// \p Ptrs - the vector of pointers, where the \p Data elements should be
|
|
/// stored
|
|
/// \p Align - alignment for one element
|
|
/// \p Mask - vector of booleans which indicates what vector lanes should
|
|
/// be accessed in memory
|
|
CallInst *IRBuilderBase::CreateMaskedScatter(Value *Data, Value *Ptrs,
|
|
unsigned Align, Value *Mask) {
|
|
auto PtrsTy = cast<VectorType>(Ptrs->getType());
|
|
auto DataTy = cast<VectorType>(Data->getType());
|
|
unsigned NumElts = PtrsTy->getVectorNumElements();
|
|
|
|
#ifndef NDEBUG
|
|
auto PtrTy = cast<PointerType>(PtrsTy->getElementType());
|
|
assert(NumElts == DataTy->getVectorNumElements() &&
|
|
PtrTy->getElementType() == DataTy->getElementType() &&
|
|
"Incompatible pointer and data types");
|
|
#endif
|
|
|
|
if (!Mask)
|
|
Mask = Constant::getAllOnesValue(VectorType::get(Type::getInt1Ty(Context),
|
|
NumElts));
|
|
|
|
Type *OverloadedTypes[] = {DataTy, PtrsTy};
|
|
Value * Ops[] = {Data, Ptrs, getInt32(Align), Mask};
|
|
|
|
// We specify only one type when we create this intrinsic. Types of other
|
|
// arguments are derived from this type.
|
|
return CreateMaskedIntrinsic(Intrinsic::masked_scatter, Ops, OverloadedTypes);
|
|
}
|
|
|
|
template <typename T0, typename T1, typename T2, typename T3>
|
|
static std::vector<Value *>
|
|
getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes,
|
|
Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs,
|
|
ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs,
|
|
ArrayRef<T3> GCArgs) {
|
|
std::vector<Value *> Args;
|
|
Args.push_back(B.getInt64(ID));
|
|
Args.push_back(B.getInt32(NumPatchBytes));
|
|
Args.push_back(ActualCallee);
|
|
Args.push_back(B.getInt32(CallArgs.size()));
|
|
Args.push_back(B.getInt32(Flags));
|
|
Args.insert(Args.end(), CallArgs.begin(), CallArgs.end());
|
|
Args.push_back(B.getInt32(TransitionArgs.size()));
|
|
Args.insert(Args.end(), TransitionArgs.begin(), TransitionArgs.end());
|
|
Args.push_back(B.getInt32(DeoptArgs.size()));
|
|
Args.insert(Args.end(), DeoptArgs.begin(), DeoptArgs.end());
|
|
Args.insert(Args.end(), GCArgs.begin(), GCArgs.end());
|
|
|
|
return Args;
|
|
}
|
|
|
|
template <typename T0, typename T1, typename T2, typename T3>
|
|
static CallInst *CreateGCStatepointCallCommon(
|
|
IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
|
|
Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs,
|
|
ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs,
|
|
const Twine &Name) {
|
|
// Extract out the type of the callee.
|
|
auto *FuncPtrType = cast<PointerType>(ActualCallee->getType());
|
|
assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
|
|
"actual callee must be a callable value");
|
|
|
|
Module *M = Builder->GetInsertBlock()->getParent()->getParent();
|
|
// Fill in the one generic type'd argument (the function is also vararg)
|
|
Type *ArgTypes[] = { FuncPtrType };
|
|
Function *FnStatepoint =
|
|
Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_statepoint,
|
|
ArgTypes);
|
|
|
|
std::vector<Value *> Args =
|
|
getStatepointArgs(*Builder, ID, NumPatchBytes, ActualCallee, Flags,
|
|
CallArgs, TransitionArgs, DeoptArgs, GCArgs);
|
|
return createCallHelper(FnStatepoint, Args, Builder, Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateGCStatepointCall(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
|
|
ArrayRef<Value *> CallArgs, ArrayRef<Value *> DeoptArgs,
|
|
ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointCallCommon<Value *, Value *, Value *, Value *>(
|
|
this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None),
|
|
CallArgs, None /* No Transition Args */, DeoptArgs, GCArgs, Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateGCStatepointCall(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, uint32_t Flags,
|
|
ArrayRef<Use> CallArgs, ArrayRef<Use> TransitionArgs,
|
|
ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointCallCommon<Use, Use, Use, Value *>(
|
|
this, ID, NumPatchBytes, ActualCallee, Flags, CallArgs, TransitionArgs,
|
|
DeoptArgs, GCArgs, Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateGCStatepointCall(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
|
|
ArrayRef<Use> CallArgs, ArrayRef<Value *> DeoptArgs,
|
|
ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointCallCommon<Use, Value *, Value *, Value *>(
|
|
this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None),
|
|
CallArgs, None, DeoptArgs, GCArgs, Name);
|
|
}
|
|
|
|
template <typename T0, typename T1, typename T2, typename T3>
|
|
static InvokeInst *CreateGCStatepointInvokeCommon(
|
|
IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
|
|
Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest,
|
|
uint32_t Flags, ArrayRef<T0> InvokeArgs, ArrayRef<T1> TransitionArgs,
|
|
ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs, const Twine &Name) {
|
|
// Extract out the type of the callee.
|
|
auto *FuncPtrType = cast<PointerType>(ActualInvokee->getType());
|
|
assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
|
|
"actual callee must be a callable value");
|
|
|
|
Module *M = Builder->GetInsertBlock()->getParent()->getParent();
|
|
// Fill in the one generic type'd argument (the function is also vararg)
|
|
Function *FnStatepoint = Intrinsic::getDeclaration(
|
|
M, Intrinsic::experimental_gc_statepoint, {FuncPtrType});
|
|
|
|
std::vector<Value *> Args =
|
|
getStatepointArgs(*Builder, ID, NumPatchBytes, ActualInvokee, Flags,
|
|
InvokeArgs, TransitionArgs, DeoptArgs, GCArgs);
|
|
return createInvokeHelper(FnStatepoint, NormalDest, UnwindDest, Args, Builder,
|
|
Name);
|
|
}
|
|
|
|
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
|
|
BasicBlock *NormalDest, BasicBlock *UnwindDest,
|
|
ArrayRef<Value *> InvokeArgs, ArrayRef<Value *> DeoptArgs,
|
|
ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointInvokeCommon<Value *, Value *, Value *, Value *>(
|
|
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
|
|
uint32_t(StatepointFlags::None), InvokeArgs, None /* No Transition Args*/,
|
|
DeoptArgs, GCArgs, Name);
|
|
}
|
|
|
|
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
|
|
BasicBlock *NormalDest, BasicBlock *UnwindDest, uint32_t Flags,
|
|
ArrayRef<Use> InvokeArgs, ArrayRef<Use> TransitionArgs,
|
|
ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointInvokeCommon<Use, Use, Use, Value *>(
|
|
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, Flags,
|
|
InvokeArgs, TransitionArgs, DeoptArgs, GCArgs, Name);
|
|
}
|
|
|
|
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
|
|
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
|
|
BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef<Use> InvokeArgs,
|
|
ArrayRef<Value *> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
|
|
return CreateGCStatepointInvokeCommon<Use, Value *, Value *, Value *>(
|
|
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
|
|
uint32_t(StatepointFlags::None), InvokeArgs, None, DeoptArgs, GCArgs,
|
|
Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateGCResult(Instruction *Statepoint,
|
|
Type *ResultType,
|
|
const Twine &Name) {
|
|
Intrinsic::ID ID = Intrinsic::experimental_gc_result;
|
|
Module *M = BB->getParent()->getParent();
|
|
Type *Types[] = {ResultType};
|
|
Function *FnGCResult = Intrinsic::getDeclaration(M, ID, Types);
|
|
|
|
Value *Args[] = {Statepoint};
|
|
return createCallHelper(FnGCResult, Args, this, Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateGCRelocate(Instruction *Statepoint,
|
|
int BaseOffset,
|
|
int DerivedOffset,
|
|
Type *ResultType,
|
|
const Twine &Name) {
|
|
Module *M = BB->getParent()->getParent();
|
|
Type *Types[] = {ResultType};
|
|
Function *FnGCRelocate =
|
|
Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_relocate, Types);
|
|
|
|
Value *Args[] = {Statepoint,
|
|
getInt32(BaseOffset),
|
|
getInt32(DerivedOffset)};
|
|
return createCallHelper(FnGCRelocate, Args, this, Name);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateUnaryIntrinsic(Intrinsic::ID ID, Value *V,
|
|
Instruction *FMFSource,
|
|
const Twine &Name) {
|
|
Module *M = BB->getModule();
|
|
Function *Fn = Intrinsic::getDeclaration(M, ID, {V->getType()});
|
|
return createCallHelper(Fn, {V}, this, Name, FMFSource);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateBinaryIntrinsic(Intrinsic::ID ID, Value *LHS,
|
|
Value *RHS,
|
|
Instruction *FMFSource,
|
|
const Twine &Name) {
|
|
Module *M = BB->getModule();
|
|
Function *Fn = Intrinsic::getDeclaration(M, ID, { LHS->getType() });
|
|
return createCallHelper(Fn, {LHS, RHS}, this, Name, FMFSource);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateIntrinsic(Intrinsic::ID ID,
|
|
ArrayRef<Type *> Types,
|
|
ArrayRef<Value *> Args,
|
|
Instruction *FMFSource,
|
|
const Twine &Name) {
|
|
Module *M = BB->getModule();
|
|
Function *Fn = Intrinsic::getDeclaration(M, ID, Types);
|
|
return createCallHelper(Fn, Args, this, Name, FMFSource);
|
|
}
|