36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
//===-- llvm/CodeGen/AsmPrinter/DbgValueHistoryCalculator.h ----*- C++ -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CODEGEN_ASMPRINTER_DBGVALUEHISTORYCALCULATOR_H_
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#define CODEGEN_ASMPRINTER_DBGVALUEHISTORYCALCULATOR_H_
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#include "llvm/ADT/MapVector.h"
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#include "llvm/ADT/SmallVector.h"
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namespace llvm {
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class MachineFunction;
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class MachineInstr;
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class MDNode;
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class TargetRegisterInfo;
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// For each user variable, keep a list of DBG_VALUE instructions for it
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// in the order of appearance. The list can also contain another
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// instructions, which are assumed to clobber the previous DBG_VALUE.
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// The variables are listed in order of appearance.
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typedef MapVector<const MDNode *, SmallVector<const MachineInstr *, 4>>
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DbgValueHistoryMap;
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void calculateDbgValueHistory(const MachineFunction *MF,
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const TargetRegisterInfo *TRI,
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DbgValueHistoryMap &Result);
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}
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#endif
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