[AsmPrinter] Make AsmPrinter's OutStreamer member a unique_ptr.

[oota-llvm.git] / include / llvm / CodeGen / AsmPrinter.h

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index 222468c754a4f0876649fc39a932dfbe57eaceb9..ea135d73ae0da1f4e3c33367c55cd7507378be2d 100644 (file)
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -78,7 +78,7 @@ public:
   /// This is the MCStreamer object for the file we are generating. This
   /// contains the transient state for the current translation unit that we are
   /// generating (such as the current section etc).
-  MCStreamer &OutStreamer;
+  std::unique_ptr<MCStreamer> OutStreamer;
 
   /// The current machine function.
   const MachineFunction *MF;
@@ -108,6 +108,7 @@ public:
 private:
   MCSymbol *CurrentFnBegin;
   MCSymbol *CurrentFnEnd;
+  MCSymbol *CurExceptionSym;
 
   // The garbage collection metadata printer table.
   void *GCMetadataPrinters; // Really a DenseMap.
@@ -139,7 +140,7 @@ protected:
   explicit AsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer);
 
 public:
-  virtual ~AsmPrinter();
+  ~AsmPrinter() override;
 
   DwarfDebug *getDwarfDebug() { return DD; }
   DwarfDebug *getDwarfDebug() const { return DD; }
@@ -154,6 +155,7 @@ public:
 
   MCSymbol *getFunctionBegin() const { return CurrentFnBegin; }
   MCSymbol *getFunctionEnd() const { return CurrentFnEnd; }
+  MCSymbol *getCurExceptionSym();
 
   /// Return information about object file lowering.
   const TargetLoweringObjectFile &getObjFileLowering() const;
@@ -196,7 +198,6 @@ public:
   /// Emit the specified function out to the OutStreamer.
   bool runOnMachineFunction(MachineFunction &MF) override {
     SetupMachineFunction(MF);
-    EmitFunctionHeader();
     EmitFunctionBody();
     return false;
   }
@@ -209,9 +210,6 @@ public:
   /// runOnMachineFunction.
   void SetupMachineFunction(MachineFunction &MF);
 
-  /// This method emits the header for the current function.
-  void EmitFunctionHeader();
-
   /// This method emits the body and trailer for a function.
   void EmitFunctionBody();
 
@@ -333,14 +331,7 @@ public:
   // Symbol Lowering Routines.
   //===------------------------------------------------------------------===//
 public:
-  /// Return the MCSymbol corresponding to the assembler temporary label with
-  /// the specified stem and unique ID.
-  MCSymbol *GetTempSymbol(const Twine &Name, unsigned ID) const;
-
-  /// Return an assembler temporary label with the specified stem.
-  MCSymbol *GetTempSymbol(const Twine &Name) const;
-
-  MCSymbol *createTempSymbol(const Twine &Name, unsigned ID) const;
+  MCSymbol *createTempSymbol(const Twine &Name) const;
 
   /// Return the MCSymbol for a private symbol with global value name as its
   /// base, with the specified suffix.
@@ -431,7 +422,7 @@ public:
   void emitSectionOffset(const MCSymbol *Label) const;
 
   /// Get the value for DW_AT_APPLE_isa. Zero if no isa encoding specified.
-  virtual unsigned getISAEncoding(const Function *) { return 0; }
+  virtual unsigned getISAEncoding() { return 0; }
 
   /// EmitDwarfRegOp - Emit a dwarf register operation.
   virtual void EmitDwarfRegOp(ByteStreamer &BS,
@@ -500,11 +491,14 @@ private:
   mutable const MachineInstr *LastMI;
   mutable unsigned LastFn;
   mutable unsigned Counter;
-  mutable unsigned SetCounter;
+
+  /// This method emits the header for the current function.
+  void EmitFunctionHeader();
 
   /// Emit a blob of inline asm to the output streamer.
   void
-  EmitInlineAsm(StringRef Str, const MDNode *LocMDNode = nullptr,
+  EmitInlineAsm(StringRef Str, const MCSubtargetInfo &STI,
+                const MDNode *LocMDNode = nullptr,
                 InlineAsm::AsmDialect AsmDialect = InlineAsm::AD_ATT) const;
 
   /// This method formats and emits the specified machine instruction that is an