[X86] Refactor the prologue emission to prepare for shrink-wrapping.

[oota-llvm.git] / lib / Target / Mips / MipsAsmPrinter.h

diff --git a/lib/Target/Mips/MipsAsmPrinter.h b/lib/Target/Mips/MipsAsmPrinter.h
index 7f358d7b174dea45c712c62ba083caba896ef7c1..a7f3304a3da8a7920e357ab7571e4a04b22c22ae 100644 (file)
--- a/lib/Target/Mips/MipsAsmPrinter.h
+++ b/lib/Target/Mips/MipsAsmPrinter.h
@@ -31,7 +31,7 @@ class Module;
 class raw_ostream;
 
 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
-  MipsTargetStreamer &getTargetStreamer();
+  MipsTargetStreamer &getTargetStreamer() const;
 
   void EmitInstrWithMacroNoAT(const MachineInstr *MI);
 
@@ -60,22 +60,31 @@ private:
   std::map<const char *, const llvm::Mips16HardFloatInfo::FuncSignature *>
   StubsNeeded;
 
-  void EmitJal(MCSymbol *Symbol);
+  void emitInlineAsmStart() const override;
 
-  void EmitInstrReg(unsigned Opcode, unsigned Reg);
+  void emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
+                        const MCSubtargetInfo *EndInfo) const override;
 
-  void EmitInstrRegReg(unsigned Opcode, unsigned Reg1, unsigned Reg2);
+  void EmitJal(const MCSubtargetInfo &STI, MCSymbol *Symbol);
 
-  void EmitInstrRegRegReg(unsigned Opcode, unsigned Reg1, unsigned Reg2,
-                          unsigned Reg3);
+  void EmitInstrReg(const MCSubtargetInfo &STI, unsigned Opcode, unsigned Reg);
 
-  void EmitMovFPIntPair(unsigned MovOpc, unsigned Reg1, unsigned Reg2,
-                        unsigned FPReg1, unsigned FPReg2, bool LE);
+  void EmitInstrRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
+                       unsigned Reg1, unsigned Reg2);
 
-  void EmitSwapFPIntParams(Mips16HardFloatInfo::FPParamVariant, bool LE,
+  void EmitInstrRegRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
+                          unsigned Reg1, unsigned Reg2, unsigned Reg3);
+
+  void EmitMovFPIntPair(const MCSubtargetInfo &STI, unsigned MovOpc,
+                        unsigned Reg1, unsigned Reg2, unsigned FPReg1,
+                        unsigned FPReg2, bool LE);
+
+  void EmitSwapFPIntParams(const MCSubtargetInfo &STI,
+                           Mips16HardFloatInfo::FPParamVariant, bool LE,
                            bool ToFP);
 
-  void EmitSwapFPIntRetval(Mips16HardFloatInfo::FPReturnVariant, bool LE);
+  void EmitSwapFPIntRetval(const MCSubtargetInfo &STI,
+                           Mips16HardFloatInfo::FPReturnVariant, bool LE);
 
   void EmitFPCallStub(const char *, const Mips16HardFloatInfo::FuncSignature *);
 
@@ -89,14 +98,10 @@ public:
   const MipsFunctionInfo *MipsFI;
   MipsMCInstLower MCInstLowering;
 
-  // We initialize the subtarget here and in runOnMachineFunction
-  // since there are certain target specific flags (ABI) that could
-  // reside on the TargetMachine, but are on the subtarget currently
-  // and we need them for the beginning of file output before we've
-  // seen a single function.
-  explicit MipsAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
-      : AsmPrinter(TM, Streamer), MCP(nullptr), InConstantPool(false),
-        Subtarget(&TM.getSubtarget<MipsSubtarget>()), MCInstLowering(*this) {}
+  explicit MipsAsmPrinter(TargetMachine &TM,
+                          std::unique_ptr<MCStreamer> Streamer)
+      : AsmPrinter(TM, std::move(Streamer)), MCP(nullptr),
+        InConstantPool(false), MCInstLowering(*this) {}
 
   const char *getPassName() const override {
     return "Mips Assembly Printer";
@@ -119,6 +124,7 @@ public:
   void EmitFunctionEntryLabel() override;
   void EmitFunctionBodyStart() override;
   void EmitFunctionBodyEnd() override;
+  void EmitBasicBlockEnd(const MachineBasicBlock &MBB) override;
   bool isBlockOnlyReachableByFallthrough(
                                    const MachineBasicBlock* MBB) const override;
   bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
@@ -134,6 +140,7 @@ public:
   void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
   void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
                        const char *Modifier = nullptr);
+  void printRegisterList(const MachineInstr *MI, int opNum, raw_ostream &O);
   void EmitStartOfAsmFile(Module &M) override;
   void EmitEndOfAsmFile(Module &M) override;
   void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);