Remove isSS argument from CreateFixedObject. Fixed objects cannot be spill slots so it's always false.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107550 91177308-0d34-0410-b5e6-96231b3b80d8

18 files changed, 56 insertions, 70 deletions

diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index a38c881982..5b03156ae4 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -438,10 +438,10 @@ MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
 /// index with a negative value.
 ///
 int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
-                                        bool Immutable, bool isSS) {
+                                        bool Immutable) {
   assert(Size != 0 && "Cannot allocate zero size fixed stack objects!");
   Objects.insert(Objects.begin(), StackObject(Size, 1, SPOffset, Immutable,
-                                              isSS));
+                                              /*isSS*/false));
   return -++NumFixedObjects;
 }
 
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index d573e91a44..d6ee03477d 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -260,8 +260,7 @@ void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) {
       if ((unsigned)FrameIdx > MaxCSFrameIndex) MaxCSFrameIndex = FrameIdx;
     } else {
       // Spill it to the stack where we must.
-      FrameIdx = MFI->CreateFixedObject(RC->getSize(), FixedSlot->Offset,
-                                        true, false);
+      FrameIdx = MFI->CreateFixedObject(RC->getSize(), FixedSlot->Offset, true);
     }
 
     I->setFrameIdx(FrameIdx);
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index d8b08d8e2e..18bf367e05 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1996,7 +1996,7 @@ ARMTargetLowering::GetF64FormalArgument(CCValAssign &VA, CCValAssign &NextVA,
   SDValue ArgValue2;
   if (NextVA.isMemLoc()) {
     MachineFrameInfo *MFI = MF.getFrameInfo();
-    int FI = MFI->CreateFixedObject(4, NextVA.getLocMemOffset(), true, false);
+    int FI = MFI->CreateFixedObject(4, NextVA.getLocMemOffset(), true);
 
     // Create load node to retrieve arguments from the stack.
     SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
@@ -2052,8 +2052,7 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain,
           VA = ArgLocs[++i]; // skip ahead to next loc
           SDValue ArgValue2;
           if (VA.isMemLoc()) {
-            int FI = MFI->CreateFixedObject(8, VA.getLocMemOffset(),
-                                            true, false);
+            int FI = MFI->CreateFixedObject(8, VA.getLocMemOffset(), true);
             SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
             ArgValue2 = DAG.getLoad(MVT::f64, dl, Chain, FIN,
                                     PseudoSourceValue::getFixedStack(FI), 0,
@@ -2120,8 +2119,7 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain,
       assert(VA.getValVT() != MVT::i64 && "i64 should already be lowered");
 
       unsigned ArgSize = VA.getLocVT().getSizeInBits()/8;
-      int FI = MFI->CreateFixedObject(ArgSize, VA.getLocMemOffset(),
-                                      true, false);
+      int FI = MFI->CreateFixedObject(ArgSize, VA.getLocMemOffset(), true);
 
       // Create load nodes to retrieve arguments from the stack.
       SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
@@ -2152,7 +2150,7 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain,
       AFI->setVarArgsFrameIndex(
         MFI->CreateFixedObject(VARegSaveSize,
                                ArgOffset + VARegSaveSize - VARegSize,
-                               true, false));
+                               true));
       SDValue FIN = DAG.getFrameIndex(AFI->getVarArgsFrameIndex(),
                                       getPointerTy());
 
@@ -2179,8 +2177,7 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain,
                             &MemOps[0], MemOps.size());
     } else
       // This will point to the next argument passed via stack.
-      AFI->setVarArgsFrameIndex(MFI->CreateFixedObject(4, ArgOffset,
-                                                       true, false));
+      AFI->setVarArgsFrameIndex(MFI->CreateFixedObject(4, ArgOffset, true));
   }
 
   return Chain;
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index 1d85f12c3e..90084a79a3 100644
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -425,7 +425,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
       }
     } else { //more args
       // Create the frame index object for this incoming parameter...
-      int FI = MFI->CreateFixedObject(8, 8 * (ArgNo - 6), true, false);
+      int FI = MFI->CreateFixedObject(8, 8 * (ArgNo - 6), true);
 
       // Create the SelectionDAG nodes corresponding to a load
       //from this parameter
@@ -444,7 +444,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
       if (TargetRegisterInfo::isPhysicalRegister(args_int[i]))
         args_int[i] = AddLiveIn(MF, args_int[i], &Alpha::GPRCRegClass);
       SDValue argt = DAG.getCopyFromReg(Chain, dl, args_int[i], MVT::i64);
-      int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true, false);
+      int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true);
       if (i == 0) FuncInfo->setVarArgsBase(FI);
       SDValue SDFI = DAG.getFrameIndex(FI, MVT::i64);
       LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0,
@@ -453,7 +453,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
       if (TargetRegisterInfo::isPhysicalRegister(args_float[i]))
         args_float[i] = AddLiveIn(MF, args_float[i], &Alpha::F8RCRegClass);
       argt = DAG.getCopyFromReg(Chain, dl, args_float[i], MVT::f64);
-      FI = MFI->CreateFixedObject(8, - 8 * (12 - i), true, false);
+      FI = MFI->CreateFixedObject(8, - 8 * (12 - i), true);
       SDFI = DAG.getFrameIndex(FI, MVT::i64);
       LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0,
                                 false, false, 0));
diff --git a/lib/Target/Blackfin/BlackfinISelLowering.cpp b/lib/Target/Blackfin/BlackfinISelLowering.cpp
index adf2118818..9a92256071 100644
--- a/lib/Target/Blackfin/BlackfinISelLowering.cpp
+++ b/lib/Target/Blackfin/BlackfinISelLowering.cpp
@@ -205,8 +205,7 @@ BlackfinTargetLowering::LowerFormalArguments(SDValue Chain,
     } else {
       assert(VA.isMemLoc() && "CCValAssign must be RegLoc or MemLoc");
       unsigned ObjSize = VA.getLocVT().getStoreSize();
-      int FI = MFI->CreateFixedObject(ObjSize, VA.getLocMemOffset(),
-                                      true, false);
+      int FI = MFI->CreateFixedObject(ObjSize, VA.getLocMemOffset(), true);
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i32);
       InVals.push_back(DAG.getLoad(VA.getValVT(), dl, Chain, FIN, NULL, 0,
                                    false, false, 0));
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 577b8acbbb..4170b5a702 100644
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -1074,7 +1074,7 @@ SPUTargetLowering::LowerFormalArguments(SDValue Chain,
       // We need to load the argument to a virtual register if we determined
       // above that we ran out of physical registers of the appropriate type
       // or we're forced to do vararg
-      int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true, false);
+      int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true);
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0, false, false, 0);
       ArgOffset += StackSlotSize;
@@ -1095,8 +1095,7 @@ SPUTargetLowering::LowerFormalArguments(SDValue Chain,
 
     for (; ArgRegIdx != NumArgRegs; ++ArgRegIdx) {
       FuncInfo->setVarArgsFrameIndex(
-        MFI->CreateFixedObject(StackSlotSize, ArgOffset,
-                               true, false));
+        MFI->CreateFixedObject(StackSlotSize, ArgOffset, true));
       SDValue FIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), PtrVT);
       unsigned VReg = MF.addLiveIn(ArgRegs[ArgRegIdx], &SPU::R32CRegClass);
       SDValue ArgVal = DAG.getRegister(VReg, MVT::v16i8);
diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp
index 6cdb17dcce..fd5cb705bd 100644
--- a/lib/Target/MBlaze/MBlazeISelLowering.cpp
+++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp
@@ -588,7 +588,7 @@ LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
       // Create the frame index object for this incoming parameter
       LastArgStackLoc = (FirstStackArgLoc + VA.getLocMemOffset());
       int FI = MFI->CreateFixedObject(VA.getValVT().getSizeInBits()/8,
-                                      LastArgStackLoc, true, false);
+                                      LastArgStackLoc, true);
 
       SDValue PtrOff = DAG.getFrameIndex(FI,getPointerTy());
 
@@ -777,7 +777,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
       // offset on PEI::calculateFrameObjectOffsets.
       // Arguments are always 32-bit.
       unsigned ArgSize = VA.getLocVT().getSizeInBits()/8;
-      int FI = MFI->CreateFixedObject(ArgSize, 0, true, false);
+      int FI = MFI->CreateFixedObject(ArgSize, 0, true);
       MBlazeFI->recordLoadArgsFI(FI, -(ArgSize+
         (FirstStackArgLoc + VA.getLocMemOffset())));
 
@@ -808,7 +808,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
       unsigned LiveReg = MF.addLiveIn(Reg, RC);
       SDValue ArgValue = DAG.getCopyFromReg(Chain, dl, LiveReg, MVT::i32);
 
-      int FI = MFI->CreateFixedObject(4, 0, true, false);
+      int FI = MFI->CreateFixedObject(4, 0, true);
       MBlazeFI->recordStoreVarArgsFI(FI, -(4+(StackLoc*4)));
       SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy());
       OutChains.push_back(DAG.getStore(Chain, dl, ArgValue, PtrOff, NULL, 0,
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 403400e35a..1287d02cf0 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -369,7 +369,7 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
              << "\n";
       }
       // Create the frame index object for this incoming parameter...
-      int FI = MFI->CreateFixedObject(ObjSize, VA.getLocMemOffset(), true, false);
+      int FI = MFI->CreateFixedObject(ObjSize, VA.getLocMemOffset(), true);
 
       // Create the SelectionDAG nodes corresponding to a load
       //from this parameter
@@ -888,7 +888,7 @@ MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
     // Set up a frame object for the return address.
     uint64_t SlotSize = TD->getPointerSize();
     ReturnAddrIndex = MF.getFrameInfo()->CreateFixedObject(SlotSize, -SlotSize,
-                                                           true, false);
+                                                           true);
     FuncInfo->setRAIndex(ReturnAddrIndex);
   }
 
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index da2cd05251..e7671f38c6 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -229,7 +229,7 @@ MSP430RegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF)
   // Create a frame entry for the FPW register that must be saved.
   if (hasFP(MF)) {
     int ATTRIBUTE_UNUSED FrameIdx =
-      MF.getFrameInfo()->CreateFixedObject(2, -4, true, false);
+      MF.getFrameInfo()->CreateFixedObject(2, -4, true);
     assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&
            "Slot for FPW register must be last in order to be found!");
   }
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index e979c3fe69..945233e627 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -787,7 +787,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
   // the stack (even if less than 4 are used as arguments)
   if (Subtarget->isABI_O32()) {
     int VTsize = EVT(MVT::i32).getSizeInBits()/8;
-    MFI->CreateFixedObject(VTsize, (VTsize*3), true, false);
+    MFI->CreateFixedObject(VTsize, (VTsize*3), true);
     CCInfo.AnalyzeCallOperands(Outs, 
                      isVarArg ? CC_MipsO32_VarArgs : CC_MipsO32);
   } else
@@ -857,7 +857,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
     // if O32 ABI is used. For EABI the first address is zero.
     LastArgStackLoc = (FirstStackArgLoc + VA.getLocMemOffset());
     int FI = MFI->CreateFixedObject(VA.getValVT().getSizeInBits()/8,
-                                    LastArgStackLoc, true, false);
+                                    LastArgStackLoc, true);
 
     SDValue PtrOff = DAG.getFrameIndex(FI,getPointerTy());
 
@@ -929,7 +929,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
         // Create the frame index only once. SPOffset here can be anything 
         // (this will be fixed on processFunctionBeforeFrameFinalized)
         if (MipsFI->getGPStackOffset() == -1) {
-          FI = MFI->CreateFixedObject(4, 0, true, false);
+          FI = MFI->CreateFixedObject(4, 0, true);
           MipsFI->setGPFI(FI);
         }
         MipsFI->setGPStackOffset(LastArgStackLoc);
@@ -1098,7 +1098,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
       // offset on PEI::calculateFrameObjectOffsets.
       // Arguments are always 32-bit.
       unsigned ArgSize = VA.getLocVT().getSizeInBits()/8;
-      int FI = MFI->CreateFixedObject(ArgSize, 0, true, false);
+      int FI = MFI->CreateFixedObject(ArgSize, 0, true);
       MipsFI->recordLoadArgsFI(FI, -(ArgSize+
         (FirstStackArgLoc + VA.getLocMemOffset())));
 
@@ -1137,7 +1137,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
       unsigned Reg = AddLiveIn(DAG.getMachineFunction(), ArgRegEnd, RC);
       SDValue ArgValue = DAG.getCopyFromReg(Chain, dl, Reg, MVT::i32);
 
-      int FI = MFI->CreateFixedObject(4, 0, true, false);
+      int FI = MFI->CreateFixedObject(4, 0, true);
       MipsFI->recordStoreVarArgsFI(FI, -(4+(StackLoc*4)));
       SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy());
       OutChains.push_back(DAG.getStore(Chain, dl, ArgValue, PtrOff, NULL, 0,
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index cd09e52bf1..287ca69067 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1631,7 +1631,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4(
 
       unsigned ArgSize = VA.getLocVT().getSizeInBits() / 8;
       int FI = MFI->CreateFixedObject(ArgSize, VA.getLocMemOffset(),
-                                      isImmutable, false);
+                                      isImmutable);
 
       // Create load nodes to retrieve arguments from the stack.
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
@@ -1700,8 +1700,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4(
 
     FuncInfo->setVarArgsStackOffset(
       MFI->CreateFixedObject(PtrVT.getSizeInBits()/8,
-                             CCInfo.getNextStackOffset(),
-                             true, false));
+                             CCInfo.getNextStackOffset(), true));
 
     FuncInfo->setVarArgsFrameIndex(MFI->CreateStackObject(Depth, 8, false));
     SDValue FIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), PtrVT);
@@ -1911,7 +1910,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
         CurArgOffset = CurArgOffset + (4 - ObjSize);
       }
       // The value of the object is its address.
-      int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset, true, false);
+      int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset, true);
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       InVals.push_back(FIN);
       if (ObjSize==1 || ObjSize==2) {
@@ -1936,7 +1935,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
         // the object.
         if (GPR_idx != Num_GPR_Regs) {
           unsigned VReg = MF.addLiveIn(GPR[GPR_idx], &PPC::GPRCRegClass);
-          int FI = MFI->CreateFixedObject(PtrByteSize, ArgOffset, true, false);
+          int FI = MFI->CreateFixedObject(PtrByteSize, ArgOffset, true);
           SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
           SDValue Val = DAG.getCopyFromReg(Chain, dl, VReg, PtrVT);
           SDValue Store = DAG.getStore(Val.getValue(1), dl, Val, FIN, NULL, 0,
@@ -2062,7 +2061,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
     if (needsLoad) {
       int FI = MFI->CreateFixedObject(ObjSize,
                                       CurArgOffset + (ArgSize - ObjSize),
-                                      isImmutable, false);
+                                      isImmutable);
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0,
                            false, false, 0);
@@ -2097,7 +2096,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
 
     FuncInfo->setVarArgsFrameIndex(
       MFI->CreateFixedObject(PtrVT.getSizeInBits()/8,
-                             Depth, true, false));
+                             Depth, true));
     SDValue FIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), PtrVT);
 
     // If this function is vararg, store any remaining integer argument regs
@@ -2314,8 +2313,7 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG,
     int NewRetAddrLoc = SPDiff + PPCFrameInfo::getReturnSaveOffset(isPPC64,
                                                                    isDarwinABI);
     int NewRetAddr = MF.getFrameInfo()->CreateFixedObject(SlotSize,
-                                                          NewRetAddrLoc,
-                                                          true, false);
+                                                          NewRetAddrLoc, true);
     EVT VT = isPPC64 ? MVT::i64 : MVT::i32;
     SDValue NewRetAddrFrIdx = DAG.getFrameIndex(NewRetAddr, VT);
     Chain = DAG.getStore(Chain, dl, OldRetAddr, NewRetAddrFrIdx,
@@ -2328,7 +2326,7 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG,
       int NewFPLoc =
         SPDiff + PPCFrameInfo::getFramePointerSaveOffset(isPPC64, isDarwinABI);
       int NewFPIdx = MF.getFrameInfo()->CreateFixedObject(SlotSize, NewFPLoc,
-                                                          true, false);
+                                                          true);
       SDValue NewFramePtrIdx = DAG.getFrameIndex(NewFPIdx, VT);
       Chain = DAG.getStore(Chain, dl, OldFP, NewFramePtrIdx,
                            PseudoSourceValue::getFixedStack(NewFPIdx), 0,
@@ -2346,7 +2344,7 @@ CalculateTailCallArgDest(SelectionDAG &DAG, MachineFunction &MF, bool isPPC64,
                       SmallVector<TailCallArgumentInfo, 8>& TailCallArguments) {
   int Offset = ArgOffset + SPDiff;
   uint32_t OpSize = (Arg.getValueType().getSizeInBits()+7)/8;
-  int FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true,false);
+  int FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true);
   EVT VT = isPPC64 ? MVT::i64 : MVT::i32;
   SDValue FIN = DAG.getFrameIndex(FI, VT);
   TailCallArgumentInfo Info;
@@ -3375,8 +3373,7 @@ PPCTargetLowering::getReturnAddrFrameIndex(SelectionDAG & DAG) const {
     // Find out what the fix offset of the frame pointer save area.
     int LROffset = PPCFrameInfo::getReturnSaveOffset(isPPC64, isDarwinABI);
     // Allocate the frame index for frame pointer save area.
-    RASI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, LROffset,
-                                                true, false);
+    RASI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, LROffset, true);
     // Save the result.
     FI->setReturnAddrSaveIndex(RASI);
   }
@@ -3402,8 +3399,7 @@ PPCTargetLowering::getFramePointerFrameIndex(SelectionDAG & DAG) const {
                                                            isDarwinABI);
 
     // Allocate the frame index for frame pointer save area.
-    FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset,
-                                                true, false);
+    FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, true);
     // Save the result.
     FI->setFramePointerSaveIndex(FPSI);
   }
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 26ffdfa2bd..4d6132a9ec 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -926,8 +926,7 @@ PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
     int FPOffset = PPCFrameInfo::getFramePointerSaveOffset(isPPC64,
                                                            isDarwinABI);
     // Allocate the frame index for frame pointer save area.
-    FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset,
-                                                true, false);
+    FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, true);
     // Save the result.
     FI->setFramePointerSaveIndex(FPSI);                      
   }
@@ -935,8 +934,7 @@ PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
   // Reserve stack space to move the linkage area to in case of a tail call.
   int TCSPDelta = 0;
   if (GuaranteedTailCallOpt && (TCSPDelta = FI->getTailCallSPDelta()) < 0) {
-    MF.getFrameInfo()->CreateFixedObject(-1 * TCSPDelta, TCSPDelta,
-                                         true, false);
+    MF.getFrameInfo()->CreateFixedObject(-1 * TCSPDelta, TCSPDelta, true);
   }
   
   // Reserve a slot closest to SP or frame pointer if we have a dynalloc or
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index aafd1b4b4a..c4b0a1ce86 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -133,7 +133,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
         InVals.push_back(Arg);
       } else {
         int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset,
-                                                            true, false);
+                                                            true);
         SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
         SDValue Load;
         if (ObjectVT == MVT::i32) {
@@ -169,7 +169,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
         InVals.push_back(Arg);
       } else {
         int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset,
-                                                            true, false);
+                                                            true);
         SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
         SDValue Load = DAG.getLoad(MVT::f32, dl, Chain, FIPtr, NULL, 0,
                                    false, false, 0);
@@ -192,7 +192,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
           HiVal = DAG.getCopyFromReg(Chain, dl, VRegHi, MVT::i32);
         } else {
           int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset,
-                                                              true, false);
+                                                              true);
           SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
           HiVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr, NULL, 0,
                               false, false, 0);
@@ -205,7 +205,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
           LoVal = DAG.getCopyFromReg(Chain, dl, VRegLo, MVT::i32);
         } else {
           int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset+4,
-                                                              true, false);
+                                                              true);
           SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
           LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr, NULL, 0,
                               false, false, 0);
@@ -239,7 +239,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
       SDValue Arg = DAG.getCopyFromReg(DAG.getRoot(), dl, VReg, MVT::i32);
 
       int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset,
-                                                          true, false);
+                                                          true);
       SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
 
       OutChains.push_back(DAG.getStore(DAG.getRoot(), dl, Arg, FIPtr, NULL, 0,
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index 76f29010d0..56c0b9c709 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -334,7 +334,7 @@ SystemZTargetLowering::LowerCCCArguments(SDValue Chain,
       // Create the nodes corresponding to a load from this parameter slot.
       // Create the frame index object for this incoming parameter...
       int FI = MFI->CreateFixedObject(LocVT.getSizeInBits()/8,
-                                      VA.getLocMemOffset(), true, false);
+                                      VA.getLocMemOffset(), true);
 
       // Create the SelectionDAG nodes corresponding to a load
       // from this parameter
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index f1933349cb..239c42b796 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1485,11 +1485,11 @@ X86TargetLowering::LowerMemArgument(SDValue Chain,
   // could be overwritten by lowering of arguments in case of a tail call.
   if (Flags.isByVal()) {
     int FI = MFI->CreateFixedObject(Flags.getByValSize(),
-                                    VA.getLocMemOffset(), isImmutable, false);
+                                    VA.getLocMemOffset(), isImmutable);
     return DAG.getFrameIndex(FI, getPointerTy());
   } else {
     int FI = MFI->CreateFixedObject(ValVT.getSizeInBits()/8,
-                                    VA.getLocMemOffset(), isImmutable, false);
+                                    VA.getLocMemOffset(), isImmutable);
     SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
     return DAG.getLoad(ValVT, dl, Chain, FIN,
                        PseudoSourceValue::getFixedStack(FI), 0,
@@ -1617,8 +1617,7 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
   if (isVarArg) {
     if (Is64Bit || (CallConv != CallingConv::X86_FastCall &&
                     CallConv != CallingConv::X86_ThisCall)) {
-      FuncInfo->setVarArgsFrameIndex(MFI->CreateFixedObject(1, StackSize,
-                                                            true, false));
+      FuncInfo->setVarArgsFrameIndex(MFI->CreateFixedObject(1, StackSize,true));
     }
     if (Is64Bit) {
       unsigned TotalNumIntRegs = 0, TotalNumXMMRegs = 0;
@@ -1790,7 +1789,7 @@ EmitTailCallStoreRetAddr(SelectionDAG & DAG, MachineFunction &MF,
   // Calculate the new stack slot for the return address.
   int SlotSize = Is64Bit ? 8 : 4;
   int NewReturnAddrFI =
-    MF.getFrameInfo()->CreateFixedObject(SlotSize, FPDiff-SlotSize, false, false);
+    MF.getFrameInfo()->CreateFixedObject(SlotSize, FPDiff-SlotSize, false);
   EVT VT = Is64Bit ? MVT::i64 : MVT::i32;
   SDValue NewRetAddrFrIdx = DAG.getFrameIndex(NewReturnAddrFI, VT);
   Chain = DAG.getStore(Chain, dl, RetAddrFrIdx, NewRetAddrFrIdx,
@@ -2020,7 +2019,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
         // Create frame index.
         int32_t Offset = VA.getLocMemOffset()+FPDiff;
         uint32_t OpSize = (VA.getLocVT().getSizeInBits()+7)/8;
-        FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true, false);
+        FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true);
         FIN = DAG.getFrameIndex(FI, getPointerTy());
 
         if (Flags.isByVal()) {
@@ -2487,7 +2486,7 @@ SDValue X86TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
     // Set up a frame object for the return address.
     uint64_t SlotSize = TD->getPointerSize();
     ReturnAddrIndex = MF.getFrameInfo()->CreateFixedObject(SlotSize, -SlotSize,
-                                                           false, false);
+                                                           false);
     FuncInfo->setRAIndex(ReturnAddrIndex);
   }
 
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index f33ee7fd54..006fcada12 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -674,8 +674,7 @@ X86RegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
     //   }
     //   [EBP]
     MFI->CreateFixedObject(-TailCallReturnAddrDelta,
-                           (-1U*SlotSize)+TailCallReturnAddrDelta,
-                           true, false);
+                           (-1U*SlotSize)+TailCallReturnAddrDelta, true);
   }
 
   if (hasFP(MF)) {
@@ -688,7 +687,7 @@ X86RegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                           -(int)SlotSize +
                                           TFI.getOffsetOfLocalArea() +
                                           TailCallReturnAddrDelta,
-                                          true, false);
+                                          true);
     assert(FrameIdx == MFI->getObjectIndexBegin() &&
            "Slot for EBP register must be last in order to be found!");
     FrameIdx = 0;
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index 565962a12a..fb5f48e454 100644
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1072,7 +1072,7 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
       // Create the frame index object for this incoming parameter...
       int FI = MFI->CreateFixedObject(ObjSize,
                                       LRSaveSize + VA.getLocMemOffset(),
-                                      true, false);
+                                      true);
 
       // Create the SelectionDAG nodes corresponding to a load
       //from this parameter
@@ -1097,7 +1097,7 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
       // address
       for (unsigned i = array_lengthof(ArgRegs) - 1; i >= FirstVAReg; --i) {
         // Create a stack slot
-        int FI = MFI->CreateFixedObject(4, offset, true, false);
+        int FI = MFI->CreateFixedObject(4, offset, true);
         if (i == FirstVAReg) {
           XFI->setVarArgsFrameIndex(FI);
         }
@@ -1120,7 +1120,7 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
       // This will point to the next argument passed via stack.
       XFI->setVarArgsFrameIndex(
         MFI->CreateFixedObject(4, LRSaveSize + CCInfo.getNextStackOffset(),
-                               true, false));
+                               true));
     }
   }
   
diff --git a/lib/Target/XCore/XCoreRegisterInfo.cpp b/lib/Target/XCore/XCoreRegisterInfo.cpp
index 739dbf6ea7..2a88342180 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.cpp
+++ b/lib/Target/XCore/XCoreRegisterInfo.cpp
@@ -308,7 +308,7 @@ XCoreRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
     int FrameIdx;
     if (! isVarArg) {
       // A fixed offset of 0 allows us to save / restore LR using entsp / retsp.
-      FrameIdx = MFI->CreateFixedObject(RC->getSize(), 0, true, false);
+      FrameIdx = MFI->CreateFixedObject(RC->getSize(), 0, true);
     } else {
       FrameIdx = MFI->CreateStackObject(RC->getSize(), RC->getAlignment(),
                                         false);