From: Lang Hames <lhames@gmail.com>
Date: Sun, 13 Apr 2014 04:09:16 +0000 (+0000)
Subject: [X86] unique_ptr'ify one of X86GenericDisassembler's members.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=4e510c10b5310cffe6c27fb49c7f7d170dc73639;p=oota-llvm.git

[X86] unique_ptr'ify one of X86GenericDisassembler's members.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206127 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/Disassembler/X86Disassembler.cpp b/lib/Target/X86/Disassembler/X86Disassembler.cpp
index d5759cda737..6681e77eb79 100644
--- a/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -74,9 +74,10 @@ static bool translateInstruction(MCInst &target,
                                 InternalInstruction &source,
                                 const MCDisassembler *Dis);
 
-X86GenericDisassembler::X86GenericDisassembler(const MCSubtargetInfo &STI,
-                                               const MCInstrInfo *MII)
-  : MCDisassembler(STI), MII(MII) {
+X86GenericDisassembler::X86GenericDisassembler(
+                                         const MCSubtargetInfo &STI,
+                                         std::unique_ptr<const MCInstrInfo> MII)
+  : MCDisassembler(STI), MII(std::move(MII)) {
   switch (STI.getFeatureBits() &
           (X86::Mode16Bit | X86::Mode32Bit | X86::Mode64Bit)) {
   case X86::Mode16Bit:
@@ -93,10 +94,6 @@ X86GenericDisassembler::X86GenericDisassembler(const MCSubtargetInfo &STI,
   }
 }
 
-X86GenericDisassembler::~X86GenericDisassembler() {
-  delete MII;
-}
-
 /// regionReader - a callback function that wraps the readByte method from
 ///   MemoryObject.
 ///
@@ -147,7 +144,7 @@ X86GenericDisassembler::getInstruction(MCInst &instr,
                               (const void*)&region,
                               loggerFn,
                               (void*)&vStream,
-                              (const void*)MII,
+                              (const void*)MII.get(),
                               address,
                               fMode);
 
@@ -804,8 +801,8 @@ static bool translateInstruction(MCInst &mcInst,
 
 static MCDisassembler *createX86Disassembler(const Target &T,
                                              const MCSubtargetInfo &STI) {
-  return new X86Disassembler::X86GenericDisassembler(STI,
-                                                     T.createMCInstrInfo());
+  std::unique_ptr<const MCInstrInfo> MII(T.createMCInstrInfo());
+  return new X86Disassembler::X86GenericDisassembler(STI, std::move(MII));
 }
 
 extern "C" void LLVMInitializeX86Disassembler() { 
diff --git a/lib/Target/X86/Disassembler/X86Disassembler.h b/lib/Target/X86/Disassembler/X86Disassembler.h
index 4e6e2971aac..001dcc50e95 100644
--- a/lib/Target/X86/Disassembler/X86Disassembler.h
+++ b/lib/Target/X86/Disassembler/X86Disassembler.h
@@ -101,13 +101,12 @@ namespace X86Disassembler {
 ///   All each platform class should have to do is subclass the constructor, and
 ///   provide a different disassemblerMode value.
 class X86GenericDisassembler : public MCDisassembler {
-  const MCInstrInfo *MII;
+  std::unique_ptr<const MCInstrInfo> MII;
 public:
   /// Constructor     - Initializes the disassembler.
   ///
-  X86GenericDisassembler(const MCSubtargetInfo &STI, const MCInstrInfo *MII);
-private:
-  ~X86GenericDisassembler();
+  X86GenericDisassembler(const MCSubtargetInfo &STI,
+                         std::unique_ptr<const MCInstrInfo> MII);
 public:
 
   /// getInstruction - See MCDisassembler.