37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//===- Local.h - Functions to perform local transformations -----*- C++ -*-===//
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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 family of functions perform various local transformations to the
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// program.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ANALYSIS_UTILS_LOCAL_H
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#define LLVM_ANALYSIS_UTILS_LOCAL_H
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class DataLayout;
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class IRBuilderBase;
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class User;
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class Value;
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/// Given a getelementptr instruction/constantexpr, emit the code necessary to
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/// compute the offset from the base pointer (without adding in the base
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/// pointer). Return the result as a signed integer of intptr size.
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/// When NoAssumptions is true, no assumptions about index computation not
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/// overflowing is made.
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LLVM_ABI Value *emitGEPOffset(IRBuilderBase *Builder, const DataLayout &DL,
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User *GEP, bool NoAssumptions = false);
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} // namespace llvm
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#endif // LLVM_ANALYSIS_UTILS_LOCAL_H
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