[llvm-commits] [llvm] r170012 - /llvm/trunk/lib/Target/Mips/MipsTargetMachine.h

Akira Hatanaka ahatanaka at mips.com
Wed Dec 12 12:09:58 PST 2012


Author: ahatanak
Date: Wed Dec 12 14:09:58 2012
New Revision: 170012

URL: http://llvm.org/viewvc/llvm-project?rev=170012&view=rev
Log:
[mips] Fix a memory leak bug report by NAKAMURA Takumi.

Modified:
    llvm/trunk/lib/Target/Mips/MipsTargetMachine.h

Modified: llvm/trunk/lib/Target/Mips/MipsTargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsTargetMachine.h?rev=170012&r1=170011&r2=170012&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsTargetMachine.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsTargetMachine.h Wed Dec 12 14:09:58 2012
@@ -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 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 @@
                     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





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