diff options
Diffstat (limited to 'include/llvm/CodeGen/Analysis.h')
-rw-r--r-- | include/llvm/CodeGen/Analysis.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/Analysis.h b/include/llvm/CodeGen/Analysis.h index d77aee66ed76..0be0ac22a74d 100644 --- a/include/llvm/CodeGen/Analysis.h +++ b/include/llvm/CodeGen/Analysis.h @@ -1,9 +1,8 @@ //===- CodeGen/Analysis.h - CodeGen LLVM IR Analysis Utilities --*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -26,6 +25,7 @@ namespace llvm { class GlobalValue; +class LLT; class MachineBasicBlock; class MachineFunction; class TargetLoweringBase; @@ -74,6 +74,25 @@ void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL, Type *Ty, SmallVectorImpl<uint64_t> *Offsets = nullptr, uint64_t StartingOffset = 0); +/// Variant of ComputeValueVTs that also produces the memory VTs. +void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL, Type *Ty, + SmallVectorImpl<EVT> &ValueVTs, + SmallVectorImpl<EVT> *MemVTs, + SmallVectorImpl<uint64_t> *Offsets = nullptr, + uint64_t StartingOffset = 0); + +/// computeValueLLTs - Given an LLVM IR type, compute a sequence of +/// LLTs that represent all the individual underlying +/// non-aggregate types that comprise it. +/// +/// If Offsets is non-null, it points to a vector to be filled in +/// with the in-memory offsets of each of the individual values. +/// +void computeValueLLTs(const DataLayout &DL, Type &Ty, + SmallVectorImpl<LLT> &ValueTys, + SmallVectorImpl<uint64_t> *Offsets = nullptr, + uint64_t StartingOffset = 0); + /// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V. GlobalValue *ExtractTypeInfo(Value *V); |