1 files changed, 0 insertions, 116 deletions
diff --git a/lib/Target/SparcV9/MachineCodeForInstruction.cpp b/lib/Target/SparcV9/MachineCodeForInstruction.cpp
deleted file mode 100644
index a3fc725468..0000000000
--- a/lib/Target/SparcV9/MachineCodeForInstruction.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-//===-- MachineCodeForInstruction.cpp -------------------------------------===//
-//
-//                     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.
-//
-//===----------------------------------------------------------------------===//
-//
-// Container for the sequence of MachineInstrs created for a single
-// LLVM Instruction.  MachineCodeForInstruction also tracks temporary values
-// (TmpInstruction objects) created during SparcV9 code generation, so that
-// they can be deleted when they are no longer needed, and finally, it also
-// holds some extra information for 'call' Instructions (using the
-// CallArgsDescriptor object, which is also implemented in this file).
-//
-//===----------------------------------------------------------------------===//
-
-#include "MachineCodeForInstruction.h"
-#include "llvm/Function.h"
-#include "llvm/Instructions.h"
-#include "llvm/Type.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "MachineFunctionInfo.h"
-#include "MachineInstrAnnot.h"
-#include "SparcV9TmpInstr.h"
-#include "SparcV9RegisterInfo.h"
-using namespace llvm;
-
-MachineCodeForInstruction &MachineCodeForInstruction::get(const Instruction *I){
-  MachineFunction &MF = MachineFunction::get(I->getParent()->getParent());
-  return MF.getInfo<SparcV9FunctionInfo>()->MCFIEntries[I];
-}
-
-void MachineCodeForInstruction::destroy(const Instruction *I) {
-  MachineFunction &MF = MachineFunction::get(I->getParent()->getParent());
-  MF.getInfo<SparcV9FunctionInfo>()->MCFIEntries.erase(I);
-}
-
-void MachineCodeForInstruction::dropAllReferences() {
-  for (unsigned i=0, N=tempVec.size(); i < N; i++)
-    cast<Instruction>(tempVec[i])->dropAllReferences();
-}
-
-MachineCodeForInstruction::~MachineCodeForInstruction() {
-  // Let go of all uses in temp. instructions
-  dropAllReferences();
-
-  // Free the Value objects created to hold intermediate values
-  for (unsigned i=0, N=tempVec.size(); i < N; i++)
-    delete tempVec[i];
-
-  // do not free the MachineInstr objects allocated. they are managed
-  // by the ilist in MachineBasicBlock
-
-  // Free the CallArgsDescriptor if it exists.
-  delete callArgsDesc;
-}
-
-CallArgsDescriptor::CallArgsDescriptor(CallInst* _callInstr,
-                                       TmpInstruction* _retAddrReg,
-                                       bool _isVarArgs, bool _noPrototype)
-  : callInstr(_callInstr),
-    funcPtr(isa<Function>(_callInstr->getCalledValue())
-            ? NULL : _callInstr->getCalledValue()),
-    retAddrReg(_retAddrReg),
-    isVarArgs(_isVarArgs),
-    noPrototype(_noPrototype) {
-  unsigned int numArgs = callInstr->getNumOperands();
-  argInfoVec.reserve(numArgs);
-  assert(callInstr->getOperand(0) == callInstr->getCalledValue()
-         && "Operand 0 is ignored in the loop below!");
-  for (unsigned int i=1; i < numArgs; ++i)
-    argInfoVec.push_back(CallArgInfo(callInstr->getOperand(i)));
-
-  // Enter this object in the MachineCodeForInstr object of the CallInst.
-  // This transfers ownership of this object.
-  MachineCodeForInstruction::get(callInstr).setCallArgsDescriptor(this);
-}
-
-CallInst *CallArgsDescriptor::getReturnValue() const {
-  return (callInstr->getType() == Type::VoidTy? NULL : callInstr);
-}
-
-/// CallArgsDescriptor::get - Mechanism to get the descriptor for a CALL
-/// MachineInstr.  We get the LLVM CallInst from the return-address register
-/// argument of the CALL MachineInstr (which is explicit operand #2 for
-/// indirect calls or the last implicit operand for direct calls).  We then get
-/// the CallArgsDescriptor from the MachineCodeForInstruction object for the
-/// CallInstr.  This is roundabout but avoids adding a new map or annotation
-/// just to keep track of CallArgsDescriptors.
-///
-CallArgsDescriptor *CallArgsDescriptor::get(const MachineInstr *MI) {
-  const Value *retAddrVal = 0;
-  if ((MI->getOperand (0).getType () == MachineOperand::MO_MachineRegister
-       && MI->getOperand (0).getReg () == SparcV9::g0)
-      || (MI->getOperand (0).getType () == MachineOperand::MO_VirtualRegister
-          && !isa<Function> (MI->getOperand (0).getVRegValue ()))) {
-    retAddrVal = MI->getOperand (2).getVRegValue ();
-  } else {
-    retAddrVal = MI->getImplicitRef (MI->getNumImplicitRefs () - 1);
-  }
-
-  const TmpInstruction* retAddrReg = cast<TmpInstruction> (retAddrVal);
-  assert(retAddrReg->getNumOperands() == 1 &&
-         isa<CallInst>(retAddrReg->getOperand(0)) &&
-         "Location of callInstr arg for CALL instr. changed? FIX THIS CODE!");
-
-  const CallInst* callInstr = cast<CallInst>(retAddrReg->getOperand(0));
-
-  CallArgsDescriptor* desc =
-    MachineCodeForInstruction::get(callInstr).getCallArgsDescriptor();
-  assert(desc->getCallInst()==callInstr && "Incorrect call args descriptor?");
-  return desc;
-}