44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
//===- LiveDebugValues.cpp - Tracking Debug Value MIs ---------*- 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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#ifndef LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_LIVEDEBUGVALUES_H
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#define LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_LIVEDEBUGVALUES_H
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namespace llvm {
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class MachineDominatorTree;
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class MachineFunction;
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class TargetPassConfig;
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class Triple;
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// Inline namespace for types / symbols shared between different
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// LiveDebugValues implementations.
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inline namespace SharedLiveDebugValues {
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// Expose a base class for LiveDebugValues interfaces to inherit from. This
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// allows the generic LiveDebugValues pass handles to call into the
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// implementation.
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class LDVImpl {
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public:
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virtual bool ExtendRanges(MachineFunction &MF, MachineDominatorTree *DomTree,
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TargetPassConfig *TPC, unsigned InputBBLimit,
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unsigned InputDbgValLimit) = 0;
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virtual ~LDVImpl() = default;
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};
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} // namespace SharedLiveDebugValues
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// Factory functions for LiveDebugValues implementations.
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extern LDVImpl *makeVarLocBasedLiveDebugValues();
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extern LDVImpl *makeInstrRefBasedLiveDebugValues();
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extern bool debuginfoShouldUseDebugInstrRef(const Triple &T);
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} // namespace llvm
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#endif // LLVM_LIB_CODEGEN_LIVEDEBUGVALUES_LIVEDEBUGVALUES_H
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