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a12b4db565
This generalizes the logic introduced in https://reviews.llvm.org/D80916 to other passes. It's needed by https://reviews.llvm.org/D86442 to assert passes correctly report their status. Differential Revision: https://reviews.llvm.org/D86589
35 lines
950 B
C++
35 lines
950 B
C++
//===- llvm/IR/StructuralHash.h - IR Hash for expensive checks --*- 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 file provides hashing of the LLVM IR structure to be used to check
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// Passes modification status.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_IR_STRUCTURALHASH_H
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#define LLVM_IR_STRUCTURALHASH_H
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#ifdef EXPENSIVE_CHECKS
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#include <cstdint>
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// This header is only meant to be used when -DEXPENSIVE_CHECKS is set
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namespace llvm {
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class Function;
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class Module;
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uint64_t StructuralHash(const Function &F);
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uint64_t StructuralHash(const Module &M);
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} // end namespace llvm
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#endif
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#endif // LLVM_IR_STRUCTURALHASH_H
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