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[mips] Fix a memory leak bug report by NAKAMURA Takumi. 

llvm-svn: 170012
This commit is contained in:
Akira Hatanaka 2012-12-12 20:09:58 +00:00
parent f8bb4eadca
commit 7bc144c366
1 changed files with 6 additions and 5 deletions
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11
llvm/lib/Target/Mips/MipsTargetMachine.h
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@ -20,6 +20,7 @@
#include "MipsJITInfo.h"
#include "MipsSelectionDAGInfo.h"
#include "MipsSubtarget.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
@ -32,8 +33,8 @@ class MipsRegisterInfo;
class MipsTargetMachine : public LLVMTargetMachine {
MipsSubtarget Subtarget;
const DataLayout DL; // Calculates type size & alignment
const MipsInstrInfo *InstrInfo;
const MipsFrameLowering *FrameLowering;
OwningPtr<const MipsInstrInfo> InstrInfo;
OwningPtr<const MipsFrameLowering> FrameLowering;
MipsTargetLowering TLInfo;
MipsSelectionDAGInfo TSInfo;
MipsJITInfo JITInfo;
@ -47,12 +48,12 @@ public:
CodeGenOpt::Level OL,
bool isLittle);
virtual ~MipsTargetMachine() { delete InstrInfo; }
virtual ~MipsTargetMachine() {}
virtual const MipsInstrInfo *getInstrInfo() const
{ return InstrInfo; }
{ return InstrInfo.get(); }
virtual const TargetFrameLowering *getFrameLowering() const
{ return FrameLowering; }
{ return FrameLowering.get(); }
virtual const MipsSubtarget *getSubtargetImpl() const
{ return &Subtarget; }
virtual const DataLayout *getDataLayout() const