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