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453ec55b92
Some IRBuilder methods that were originally defined on IRBuilderBase do not respect custom IRBuilder inserters/folders, because those were not accessible prior to D73835. Fix this by making use of existing (and now accessible) IRBuilder methods, which will handle inserters/folders correctly. There are some changes in OpenMP and Instrumentation tests, where bitcasts now get constant folded. I've also highlighted one InstCombine test which now finishes in two rather than three iterations, thanks to new instructions being inserted into the worklist. Differential Revision: https://reviews.llvm.org/D74787
775 lines
30 KiB
C++
775 lines
30 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/NoFolder.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(Align(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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return CreateBitCast(Ptr, getInt8PtrTy(PT->getAddressSpace()));
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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 = Builder->CreateCall(Callee, Ops, Name);
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if (FMFSource)
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CI->copyFastMathFlags(FMFSource);
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return CI;
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}
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CallInst *IRBuilderBase::CreateMemSet(Value *Ptr, Value *Val, Value *Size,
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MaybeAlign Align, bool isVolatile,
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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)
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cast<MemSetInst>(CI)->setDestAlignment(Align->value());
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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, Align Alignment, uint32_t ElementSize,
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MDNode *TBAATag, MDNode *ScopeTag, MDNode *NoAliasTag) {
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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(Alignment);
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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::CreateMemCpy(Value *Dst, unsigned DstAlign, Value *Src,
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unsigned SrcAlign, Value *Size,
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bool isVolatile, MDNode *TBAATag,
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MDNode *TBAAStructTag, MDNode *ScopeTag,
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MDNode *NoAliasTag) {
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return CreateMemCpy(Dst, MaybeAlign(DstAlign), Src, MaybeAlign(SrcAlign),
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Size, isVolatile, TBAATag, TBAAStructTag, ScopeTag,
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NoAliasTag);
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}
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CallInst *IRBuilderBase::CreateMemCpy(Value *Dst, MaybeAlign DstAlign,
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Value *Src, MaybeAlign SrcAlign,
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Value *Size, bool isVolatile,
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MDNode *TBAATag, MDNode *TBAAStructTag,
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MDNode *ScopeTag, MDNode *NoAliasTag) {
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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)
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MCI->setDestAlignment(*DstAlign);
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if (SrcAlign)
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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::CreateMemCpyInline(Value *Dst, MaybeAlign DstAlign,
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Value *Src, MaybeAlign SrcAlign,
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Value *Size) {
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Dst = getCastedInt8PtrValue(Dst);
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Src = getCastedInt8PtrValue(Src);
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Value *IsVolatile = getInt1(false);
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Value *Ops[] = {Dst, Src, Size, IsVolatile};
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Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()};
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Function *F = BB->getParent();
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Module *M = F->getParent();
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Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy_inline, Tys);
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CallInst *CI = createCallHelper(TheFn, Ops, this);
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auto *MCI = cast<MemCpyInlineInst>(CI);
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if (DstAlign)
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MCI->setDestAlignment(*DstAlign);
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if (SrcAlign)
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MCI->setSourceAlignment(*SrcAlign);
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return CI;
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}
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CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemCpy(
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Value *Dst, Align DstAlign, Value *Src, Align 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::CreateMemMove(Value *Dst, MaybeAlign DstAlign,
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Value *Src, MaybeAlign SrcAlign,
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Value *Size, bool isVolatile,
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MDNode *TBAATag, MDNode *ScopeTag,
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MDNode *NoAliasTag) {
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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)
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MMI->setDestAlignment(*DstAlign);
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if (SrcAlign)
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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, Align DstAlign, Value *Src, Align 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);
|
|
return createCallHelper(TheFn, Ops, this);
|
|
}
|
|
|
|
CallInst *IRBuilderBase::CreateAssumption(Value *Cond) {
|
|
assert(Cond->getType() == getInt1Ty() &&
|
|
"an assumption condition must be of type i1");
|
|
|
|
Value *Ops[] = { Cond };
|
|
Module *M = BB->getParent()->getParent();
|
|
Function *FnAssume = Intrinsic::getDeclaration(M, Intrinsic::assume);
|
|
return createCallHelper(FnAssume, Ops, this);
|
|
}
|
|
|
|
/// Create a call to a Masked Load intrinsic.
|
|
/// \p Ptr - base pointer for the load
|
|
/// \p Alignment - alignment of the source location
|
|
/// \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::CreateMaskedLoad(Value *Ptr, Align Alignment,
|
|
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(Alignment.value()), 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 Alignment - 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,
|
|
Align Alignment, 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(Alignment.value()), 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, Align Alignment,
|
|
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(Alignment.value()), 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,
|
|
Align Alignment, 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(Alignment.value()), 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 Builder->CreateInvoke(FnStatepoint, NormalDest, UnwindDest, Args,
|
|
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);
|
|
}
|
|
|
|
IRBuilderDefaultInserter::~IRBuilderDefaultInserter() {}
|
|
IRBuilderCallbackInserter::~IRBuilderCallbackInserter() {}
|
|
IRBuilderFolder::~IRBuilderFolder() {}
|
|
void ConstantFolder::anchor() {}
|
|
void NoFolder::anchor() {}
|