Mips assembler: Improve set register alias handling

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

diff --git a/lib/Target/Mips/MipsAsmPrinter.h b/lib/Target/Mips/MipsAsmPrinter.h
index f0c662661fce61f33ee230784c8f2bf524022efb..dbdaf266b75f0daee2a4fb66c67d6b13a89f540c 100644 (file)
--- a/lib/Target/Mips/MipsAsmPrinter.h
+++ b/lib/Target/Mips/MipsAsmPrinter.h
@@ -1,4 +1,4 @@
-//===-- MipsAsmPrinter.h - Mips LLVM assembly writer ----------------------===//
+//===-- MipsAsmPrinter.h - Mips LLVM Assembly Printer ----------*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,6 +14,8 @@
 #ifndef MIPSASMPRINTER_H
 #define MIPSASMPRINTER_H
 
+#include "MipsMCInstLower.h"
+#include "MipsMachineFunction.h"
 #include "MipsSubtarget.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/Support/Compiler.h"
@@ -22,18 +24,30 @@
 namespace llvm {
 class MCStreamer;
 class MachineInstr;
-class raw_ostream;
 class MachineBasicBlock;
 class Module;
+class raw_ostream;
 
 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
 
+  void EmitInstrWithMacroNoAT(const MachineInstr *MI);
+
+private:
+  // tblgen'erated function.
+  bool emitPseudoExpansionLowering(MCStreamer &OutStreamer,
+                                   const MachineInstr *MI);
+
+  // lowerOperand - Convert a MachineOperand into the equivalent MCOperand.
+  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);
+
 public:
 
   const MipsSubtarget *Subtarget;
+  const MipsFunctionInfo *MipsFI;
+  MipsMCInstLower MCInstLowering;
 
   explicit MipsAsmPrinter(TargetMachine &TM,  MCStreamer &Streamer)
-    : AsmPrinter(TM, Streamer) {
+    : AsmPrinter(TM, Streamer), MCInstLowering(*this) {
     Subtarget = &TM.getSubtarget<MipsSubtarget>();
   }
 
@@ -41,6 +55,8 @@ public:
     return "Mips Assembly Printer";
   }
 
+  virtual bool runOnMachineFunction(MachineFunction &MF);
+
   void EmitInstruction(const MachineInstr *MI);
   void printSavedRegsBitmask(raw_ostream &O);
   void printHex32(unsigned int Value, raw_ostream &O);
@@ -64,6 +80,7 @@ public:
   void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
                        const char *Modifier = 0);
   void EmitStartOfAsmFile(Module &M);
+  void EmitEndOfAsmFile(Module &M);
   virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
   void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
 };