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diff --git a/llvm/lib/Target/SparcV9/SparcV9CodeEmitter.h b/llvm/lib/Target/SparcV9/SparcV9CodeEmitter.h
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+//===-- SparcV9CodeEmitter.h ------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TODO: Need a description here.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SPARCV9CODEEMITTER_H
+#define SPARCV9CODEEMITTER_H
+
+#include "llvm/BasicBlock.h"
+#include "llvm/CodeGen/MachineCodeEmitter.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class GlobalValue;
+class MachineInstr;
+class MachineOperand;
+
+class SparcV9CodeEmitter : public MachineFunctionPass {
+ TargetMachine &TM;
+ MachineCodeEmitter &MCE;
+ const BasicBlock *currBB;
+
+ // Tracks which instruction references which BasicBlock
+ std::vector<std::pair<const BasicBlock*,
+ std::pair<unsigned*,MachineInstr*> > > BBRefs;
+ // Tracks where each BasicBlock starts
+ std::map<const BasicBlock*, long> BBLocations;
+
+public:
+ SparcV9CodeEmitter(TargetMachine &T, MachineCodeEmitter &M);
+ ~SparcV9CodeEmitter();
+
+ /// runOnMachineFunction - emits the given machine function to memory.
+ ///
+ bool runOnMachineFunction(MachineFunction &F);
+
+ /// emitWord - writes out the given 32-bit value to memory at the current PC.
+ ///
+ void emitWord(unsigned Val);
+
+ /// getBinaryCodeForInstr - This function, generated by the
+ /// CodeEmitterGenerator using TableGen, produces the binary encoding for
+ /// machine instructions.
+ ///
+ unsigned getBinaryCodeForInstr(MachineInstr &MI);
+
+ /// emitFarCall - produces a code sequence to make a call to a destination
+ /// that does not fit in the 30 bits that a call instruction allows.
+ /// If the function F is non-null, this also saves the return address in
+ /// the LazyResolver map of the JITResolver.
+ void emitFarCall(uint64_t Addr, Function *F = 0);
+
+private:
+ /// getMachineOpValue -
+ ///
+ int64_t getMachineOpValue(MachineInstr &MI, MachineOperand &MO);
+
+ /// emitBasicBlock -
+ ///
+ void emitBasicBlock(MachineBasicBlock &MBB);
+
+ /// getValueBit -
+ ///
+ unsigned getValueBit(int64_t Val, unsigned bit);
+
+ /// getGlobalAddress -
+ ///
+ void* getGlobalAddress(GlobalValue *V, MachineInstr &MI,
+ bool isPCRelative);
+ /// emitFarCall -
+ ///
+ unsigned getRealRegNum(unsigned fakeReg, MachineInstr &MI);
+
+};
+
+} // End llvm namespace
+
+#endif
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