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