[llvm-commits] [llvm] r144100 - in /llvm/trunk: include/llvm/CodeGen/ lib/CodeGen/ lib/CodeGen/SelectionDAG/ lib/Target/ARM/ lib/Target/CellSPU/ lib/Target/MBlaze/ lib/Target/MSP430/ lib/Target/Mips/ lib/Target/PTX/ lib/Target/PowerPC/ lib/Target/Sparc/ lib/Target/X86/ lib/Target/XCore/

Pete Cooper peter_cooper at apple.com
Tue Nov 8 10:42:53 PST 2011


Author: pete
Date: Tue Nov  8 12:42:53 2011
New Revision: 144100

URL: http://llvm.org/viewvc/llvm-project?rev=144100&view=rev
Log:
Added invariant field to the DAG.getLoad method and changed all calls.

When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h
    llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
    llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
    llvm/trunk/lib/CodeGen/MachineInstr.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
    llvm/trunk/lib/Target/ARM/ARMSelectionDAGInfo.cpp
    llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
    llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
    llvm/trunk/lib/Target/MBlaze/MBlazeISelLowering.cpp
    llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp
    llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
    llvm/trunk/lib/Target/PTX/PTXSelectionDAGInfo.cpp
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
    llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/XCore/XCoreISelLowering.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h Tue Nov  8 12:42:53 2011
@@ -95,8 +95,10 @@
     MOVolatile = 4,
     /// The memory access is non-temporal.
     MONonTemporal = 8,
+    /// The memory access is invariant.
+    MOInvariant = 16,
     // This is the number of bits we need to represent flags.
-    MOMaxBits = 4
+    MOMaxBits = 5
   };
 
   /// MachineMemOperand - Construct an MachineMemOperand object with the
@@ -141,6 +143,7 @@
   bool isStore() const { return Flags & MOStore; }
   bool isVolatile() const { return Flags & MOVolatile; }
   bool isNonTemporal() const { return Flags & MONonTemporal; }
+  bool isInvariant() const { return Flags & MOInvariant; }
 
   /// refineAlignment - Update this MachineMemOperand to reflect the alignment
   /// of MMO, if it has a greater alignment. This must only be used when the

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAG.h?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAG.h Tue Nov  8 12:42:53 2011
@@ -650,7 +650,7 @@
   ///
   SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
                   MachinePointerInfo PtrInfo, bool isVolatile,
-                  bool isNonTemporal, unsigned Alignment,
+                  bool isNonTemporal, bool isInvariant, unsigned Alignment,
                   const MDNode *TBAAInfo = 0);
   SDValue getExtLoad(ISD::LoadExtType ExtType, DebugLoc dl, EVT VT,
                      SDValue Chain, SDValue Ptr, MachinePointerInfo PtrInfo,
@@ -663,8 +663,8 @@
                   EVT VT, DebugLoc dl,
                   SDValue Chain, SDValue Ptr, SDValue Offset,
                   MachinePointerInfo PtrInfo, EVT MemVT,
-                  bool isVolatile, bool isNonTemporal, unsigned Alignment,
-                  const MDNode *TBAAInfo = 0);
+                  bool isVolatile, bool isNonTemporal, bool isInvariant,
+                  unsigned Alignment, const MDNode *TBAAInfo = 0);
   SDValue getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
                   EVT VT, DebugLoc dl,
                   SDValue Chain, SDValue Ptr, SDValue Offset,

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Tue Nov  8 12:42:53 2011
@@ -917,12 +917,13 @@
   // with MachineMemOperand information.
   bool isVolatile() const { return (SubclassData >> 5) & 1; }
   bool isNonTemporal() const { return (SubclassData >> 6) & 1; }
+  bool isInvariant() const { return (SubclassData >> 7) & 1; }
 
   AtomicOrdering getOrdering() const {
-    return AtomicOrdering((SubclassData >> 7) & 15);
+    return AtomicOrdering((SubclassData >> 8) & 15);
   }
   SynchronizationScope getSynchScope() const {
-    return SynchronizationScope((SubclassData >> 11) & 1);
+    return SynchronizationScope((SubclassData >> 12) & 1);
   }
 
   /// Returns the SrcValue and offset that describes the location of the access
@@ -993,8 +994,8 @@
            "Ordering may not require more than 4 bits!");
     assert((SynchScope & 1) == SynchScope &&
            "SynchScope may not require more than 1 bit!");
-    SubclassData |= Ordering << 7;
-    SubclassData |= SynchScope << 11;
+    SubclassData |= Ordering << 8;
+    SubclassData |= SynchScope << 12;
     assert(getOrdering() == Ordering && "Ordering encoding error!");
     assert(getSynchScope() == SynchScope && "Synch-scope encoding error!");
 

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Tue Nov  8 12:42:53 2011
@@ -1253,6 +1253,7 @@
        E = memoperands_end(); I != E; ++I) {
     if ((*I)->isVolatile()) return false;
     if ((*I)->isStore()) return false;
+    if ((*I)->isInvariant()) return true;
 
     if (const Value *V = (*I)->getValue()) {
       // A load from a constant PseudoSourceValue is invariant.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Tue Nov  8 12:42:53 2011
@@ -4702,7 +4702,8 @@
   if (ExtType == ISD::NON_EXTLOAD)
     Load =  DAG.getLoad(VT, N0.getDebugLoc(), LN0->getChain(), NewPtr,
                         LN0->getPointerInfo().getWithOffset(PtrOff),
-                        LN0->isVolatile(), LN0->isNonTemporal(), NewAlign);
+                        LN0->isVolatile(), LN0->isNonTemporal(),
+                        LN0->isInvariant(), NewAlign);
   else
     Load = DAG.getExtLoad(ExtType, N0.getDebugLoc(), VT, LN0->getChain(),NewPtr,
                           LN0->getPointerInfo().getWithOffset(PtrOff),
@@ -4931,7 +4932,7 @@
         (!LegalOperations || TLI.isOperationLegal(ISD::LOAD, VT)))
       return DAG.getLoad(VT, N->getDebugLoc(), LD1->getChain(),
                          LD1->getBasePtr(), LD1->getPointerInfo(),
-                         false, false, Align);
+                         false, false, false, Align);
   }
 
   return SDValue();
@@ -5001,7 +5002,7 @@
       SDValue Load = DAG.getLoad(VT, N->getDebugLoc(), LN0->getChain(),
                                  LN0->getBasePtr(), LN0->getPointerInfo(),
                                  LN0->isVolatile(), LN0->isNonTemporal(),
-                                 OrigAlign);
+                                 LN0->isInvariant(), OrigAlign);
       AddToWorkList(N);
       CombineTo(N0.getNode(),
                 DAG.getNode(ISD::BITCAST, N0.getDebugLoc(),
@@ -6219,7 +6220,7 @@
         ReplLoad = DAG.getLoad(N->getValueType(0), LD->getDebugLoc(),
                                BetterChain, Ptr, LD->getPointerInfo(),
                                LD->isVolatile(), LD->isNonTemporal(),
-                               LD->getAlignment());
+                               LD->isInvariant(), LD->getAlignment());
       } else {
         ReplLoad = DAG.getExtLoad(LD->getExtensionType(), LD->getDebugLoc(),
                                   LD->getValueType(0),
@@ -6483,7 +6484,7 @@
                                   LD->getChain(), NewPtr,
                                   LD->getPointerInfo().getWithOffset(PtrOff),
                                   LD->isVolatile(), LD->isNonTemporal(),
-                                  NewAlign);
+                                  LD->isInvariant(), NewAlign);
       SDValue NewVal = DAG.getNode(Opc, Value.getDebugLoc(), NewVT, NewLD,
                                    DAG.getConstant(NewImm, NewVT));
       SDValue NewST = DAG.getStore(Chain, N->getDebugLoc(),
@@ -6543,7 +6544,7 @@
     SDValue NewLD = DAG.getLoad(IntVT, Value.getDebugLoc(),
                                 LD->getChain(), LD->getBasePtr(),
                                 LD->getPointerInfo(),
-                                false, false, LDAlign);
+                                false, false, false, LDAlign);
 
     SDValue NewST = DAG.getStore(NewLD.getValue(1), N->getDebugLoc(),
                                  NewLD, ST->getBasePtr(),
@@ -6928,7 +6929,8 @@
 
     return DAG.getLoad(LVT, N->getDebugLoc(), LN0->getChain(), NewPtr,
                        LN0->getPointerInfo().getWithOffset(PtrOff),
-                       LN0->isVolatile(), LN0->isNonTemporal(), Align);
+                       LN0->isVolatile(), LN0->isNonTemporal(), 
+                       LN0->isInvariant(), Align);
   }
 
   return SDValue();
@@ -7497,7 +7499,7 @@
                          // FIXME: Discards pointer info.
                          LLD->getChain(), Addr, MachinePointerInfo(),
                          LLD->isVolatile(), LLD->isNonTemporal(),
-                         LLD->getAlignment());
+                         LLD->isInvariant(), LLD->getAlignment());
     } else {
       Load = DAG.getExtLoad(LLD->getExtensionType() == ISD::EXTLOAD ?
                             RLD->getExtensionType() : LLD->getExtensionType(),
@@ -7613,7 +7615,7 @@
         AddToWorkList(CPIdx.getNode());
         return DAG.getLoad(TV->getValueType(0), DL, DAG.getEntryNode(), CPIdx,
                            MachinePointerInfo::getConstantPool(), false,
-                           false, Alignment);
+                           false, false, Alignment);
 
       }
     }

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Tue Nov  8 12:42:53 2011
@@ -259,7 +259,7 @@
   }
   SDValue Result =
     DAG.getLoad(OrigVT, dl, DAG.getEntryNode(), CPIdx,
-                MachinePointerInfo::getConstantPool(), false, false,
+                MachinePointerInfo::getConstantPool(), false, false, false,
                 Alignment);
   return Result;
 }
@@ -315,7 +315,7 @@
       // Load one integer register's worth from the stack slot.
       SDValue Load = DAG.getLoad(RegVT, dl, Store, StackPtr,
                                  MachinePointerInfo(),
-                                 false, false, 0);
+                                 false, false, false, 0);
       // Store it to the final location.  Remember the store.
       Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, Ptr,
                                   ST->getPointerInfo().getWithOffset(Offset),
@@ -403,7 +403,8 @@
       // then bitconvert to floating point or vector.
       SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(),
                                     LD->isVolatile(),
-                                    LD->isNonTemporal(), LD->getAlignment());
+                                    LD->isNonTemporal(),
+                                    LD->isInvariant(), LD->getAlignment());
       SDValue Result = DAG.getNode(ISD::BITCAST, dl, LoadedVT, newLoad);
       if (VT.isFloatingPoint() && LoadedVT != VT)
         Result = DAG.getNode(ISD::FP_EXTEND, dl, VT, Result);
@@ -434,6 +435,7 @@
       SDValue Load = DAG.getLoad(RegVT, dl, Chain, Ptr,
                                  LD->getPointerInfo().getWithOffset(Offset),
                                  LD->isVolatile(), LD->isNonTemporal(),
+                                 LD->isInvariant(),
                                  MinAlign(LD->getAlignment(), Offset));
       // Follow the load with a store to the stack slot.  Remember the store.
       Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
@@ -570,7 +572,8 @@
                          false, false, 0);
   // Load the updated vector.
   return DAG.getLoad(VT, dl, Ch, StackPtr,
-                     MachinePointerInfo::getFixedStack(SPFI), false, false, 0);
+                     MachinePointerInfo::getFixedStack(SPFI), false, false, 
+                     false, 0);
 }
 
 
@@ -911,7 +914,7 @@
 
         Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getPointerInfo(),
                            LD->isVolatile(), LD->isNonTemporal(),
-                           LD->getAlignment());
+                           LD->isInvariant(), LD->getAlignment());
         Tmp3 = DAG.getNode(ISD::BITCAST, dl, VT, Tmp1);
         Tmp4 = Tmp1.getValue(1);
         break;
@@ -1086,7 +1089,7 @@
           SDValue Load = DAG.getLoad(SrcVT, dl, Tmp1, Tmp2,
                                      LD->getPointerInfo(),
                                      LD->isVolatile(), LD->isNonTemporal(),
-                                     LD->getAlignment());
+                                     LD->isInvariant(), LD->getAlignment());
           unsigned ExtendOp;
           switch (ExtType) {
           case ISD::EXTLOAD:
@@ -1336,7 +1339,7 @@
 
   if (Op.getValueType().isVector())
     return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr,MachinePointerInfo(),
-                       false, false, 0);
+                       false, false, false, 0);
   return DAG.getExtLoad(ISD::EXTLOAD, dl, Op.getValueType(), Ch, StackPtr,
                         MachinePointerInfo(),
                         Vec.getValueType().getVectorElementType(),
@@ -1384,7 +1387,7 @@
 
   // Finally, load the updated vector.
   return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, PtrInfo,
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) {
@@ -1434,7 +1437,8 @@
     StoreChain = DAG.getEntryNode();
 
   // Result is a load from the stack slot.
-  return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, false, false, 0);
+  return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, 
+                     false, false, false, 0);
 }
 
 SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
@@ -1463,7 +1467,7 @@
       assert(FloatVT.isByteSized() && "Unsupported floating point type!");
       // Load out a legal integer with the same sign bit as the float.
       SignBit = DAG.getLoad(LoadTy, dl, Ch, StackPtr, MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
     } else { // Little endian
       SDValue LoadPtr = StackPtr;
       // The float may be wider than the integer we are going to load.  Advance
@@ -1474,7 +1478,7 @@
                             LoadPtr, DAG.getIntPtrConstant(ByteOffset));
       // Load a legal integer containing the sign bit.
       SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
       // Move the sign bit to the top bit of the loaded integer.
       unsigned BitShift = LoadTy.getSizeInBits() -
         (FloatVT.getSizeInBits() - 8 * ByteOffset);
@@ -1616,7 +1620,7 @@
   // Result is a load from the stack slot.
   if (SlotSize == DestSize)
     return DAG.getLoad(DestVT, dl, Store, FIPtr, PtrInfo,
-                       false, false, DestAlign);
+                       false, false, false, DestAlign);
 
   assert(SlotSize < DestSize && "Unknown extension!");
   return DAG.getExtLoad(ISD::EXTLOAD, dl, DestVT, Store, FIPtr,
@@ -1639,7 +1643,7 @@
                                  false, false, 0);
   return DAG.getLoad(Node->getValueType(0), dl, Ch, StackPtr,
                      MachinePointerInfo::getFixedStack(SPFI),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 
@@ -1713,7 +1717,7 @@
     unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
     return DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                        MachinePointerInfo::getConstantPool(),
-                       false, false, Alignment);
+                       false, false, false, Alignment);
   }
 
   if (!MoreThanTwoValues) {
@@ -1975,7 +1979,7 @@
 
   // Remainder is loaded back from the stack frame.
   SDValue Rem = DAG.getLoad(RetVT, dl, CallInfo.second, FIPtr,
-                            MachinePointerInfo(), false, false, 0);
+                            MachinePointerInfo(), false, false, false, 0);
   Results.push_back(CallInfo.first);
   Results.push_back(Rem);
 }
@@ -2024,7 +2028,7 @@
                                   false, false, 0);
     // load the constructed double
     SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot,
-                               MachinePointerInfo(), false, false, 0);
+                               MachinePointerInfo(), false, false, false, 0);
     // FP constant to bias correct the final result
     SDValue Bias = DAG.getConstantFP(isSigned ?
                                      BitsToDouble(0x4330000080000000ULL) :
@@ -2164,7 +2168,7 @@
   if (DestVT == MVT::f32)
     FudgeInReg = DAG.getLoad(MVT::f32, dl, DAG.getEntryNode(), CPIdx,
                              MachinePointerInfo::getConstantPool(),
-                             false, false, Alignment);
+                             false, false, false, Alignment);
   else {
     SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, dl, DestVT,
                                   DAG.getEntryNode(), CPIdx,
@@ -2703,7 +2707,8 @@
     unsigned Align = Node->getConstantOperandVal(3);
 
     SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2,
-                                     MachinePointerInfo(V), false, false, 0);
+                                     MachinePointerInfo(V), 
+                                     false, false, false, 0);
     SDValue VAList = VAListLoad;
 
     if (Align > TLI.getMinStackArgumentAlignment()) {
@@ -2728,7 +2733,7 @@
                         MachinePointerInfo(V), false, false, 0);
     // Load the actual argument out of the pointer VAList
     Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, MachinePointerInfo(),
-                                  false, false, 0));
+                                  false, false, false, 0));
     Results.push_back(Results[0].getValue(1));
     break;
   }
@@ -2739,7 +2744,7 @@
     const Value *VS = cast<SrcValueSDNode>(Node->getOperand(4))->getValue();
     Tmp1 = DAG.getLoad(TLI.getPointerTy(), dl, Node->getOperand(0),
                        Node->getOperand(2), MachinePointerInfo(VS),
-                       false, false, 0);
+                       false, false, false, 0);
     Tmp1 = DAG.getStore(Tmp1.getValue(1), dl, Tmp1, Node->getOperand(1),
                         MachinePointerInfo(VD), false, false, 0);
     Results.push_back(Tmp1);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp Tue Nov  8 12:42:53 2011
@@ -479,8 +479,8 @@
   if (L->getExtensionType() == ISD::NON_EXTLOAD) {
     NewL = DAG.getLoad(L->getAddressingMode(), L->getExtensionType(),
                        NVT, dl, L->getChain(), L->getBasePtr(), L->getOffset(),
-                       L->getPointerInfo(), NVT,
-                       L->isVolatile(), L->isNonTemporal(), L->getAlignment());
+                       L->getPointerInfo(), NVT, L->isVolatile(), 
+                       L->isNonTemporal(), false, L->getAlignment());
     // Legalized the chain result - switch anything that used the old chain to
     // use the new one.
     ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));
@@ -492,7 +492,7 @@
                      L->getMemoryVT(), dl, L->getChain(),
                      L->getBasePtr(), L->getOffset(), L->getPointerInfo(),
                      L->getMemoryVT(), L->isVolatile(),
-                     L->isNonTemporal(), L->getAlignment());
+                     L->isNonTemporal(), false, L->getAlignment());
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
   ReplaceValueWith(SDValue(N, 1), NewL.getValue(1));

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp Tue Nov  8 12:42:53 2011
@@ -1778,6 +1778,7 @@
   unsigned Alignment = N->getAlignment();
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
+  bool isInvariant = N->isInvariant();
   DebugLoc dl = N->getDebugLoc();
 
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
@@ -1808,7 +1809,7 @@
   } else if (TLI.isLittleEndian()) {
     // Little-endian - low bits are at low addresses.
     Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getPointerInfo(),
-                     isVolatile, isNonTemporal, Alignment);
+                     isVolatile, isNonTemporal, isInvariant, Alignment);
 
     unsigned ExcessBits =
       N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
@@ -2310,7 +2311,7 @@
 
   SplitInteger(CallInfo.first, Lo, Hi);
   SDValue Temp2 = DAG.getLoad(PtrVT, dl, CallInfo.second, Temp,
-			      MachinePointerInfo(), false, false, 0);
+			      MachinePointerInfo(), false, false, false, 0);
   SDValue Ofl = DAG.getSetCC(dl, N->getValueType(1), Temp2,
                              DAG.getConstant(0, PtrVT),
                              ISD::SETNE);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp Tue Nov  8 12:42:53 2011
@@ -889,7 +889,7 @@
                                MachinePointerInfo(), false, false, 0);
   // Result is a load from the stack slot.
   return DAG.getLoad(DestVT, dl, Store, StackPtr, MachinePointerInfo(),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 /// CustomLowerNode - Replace the node's results with custom code provided

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp Tue Nov  8 12:42:53 2011
@@ -130,7 +130,8 @@
                                false, false, 0);
 
   // Load the first half from the stack slot.
-  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, false, false, 0);
+  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, 
+                   false, false, false, 0);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NOutVT.getSizeInBits() / 8;
@@ -140,7 +141,7 @@
   // Load the second half from the stack slot.
   Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr,
                    PtrInfo.getWithOffset(IncrementSize), false,
-                   false, MinAlign(Alignment, IncrementSize));
+                   false, false, MinAlign(Alignment, IncrementSize));
 
   // Handle endianness of the load.
   if (TLI.isBigEndian())
@@ -212,11 +213,12 @@
   unsigned Alignment = LD->getAlignment();
   bool isVolatile = LD->isVolatile();
   bool isNonTemporal = LD->isNonTemporal();
+  bool isInvariant = LD->isInvariant();
 
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
 
   Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(),
-                   isVolatile, isNonTemporal, Alignment);
+                   isVolatile, isNonTemporal, isInvariant, Alignment);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NVT.getSizeInBits() / 8;
@@ -224,7 +226,7 @@
                     DAG.getIntPtrConstant(IncrementSize));
   Hi = DAG.getLoad(NVT, dl, Chain, Ptr,
                    LD->getPointerInfo().getWithOffset(IncrementSize),
-                   isVolatile, isNonTemporal,
+                   isVolatile, isNonTemporal, isInvariant,
                    MinAlign(Alignment, IncrementSize));
 
   // Build a factor node to remember that this load is independent of the

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp Tue Nov  8 12:42:53 2011
@@ -194,7 +194,7 @@
                                N->getPointerInfo(),
                                N->getMemoryVT().getVectorElementType(),
                                N->isVolatile(), N->isNonTemporal(),
-                               N->getOriginalAlignment());
+                               N->isInvariant(), N->getOriginalAlignment());
 
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
@@ -677,7 +677,7 @@
 
   // Load the Lo part from the stack slot.
   Lo = DAG.getLoad(Lo.getValueType(), dl, Store, StackPtr, MachinePointerInfo(),
-                   false, false, 0);
+                   false, false, false, 0);
 
   // Increment the pointer to the other part.
   unsigned IncrementSize = Lo.getValueType().getSizeInBits() / 8;
@@ -686,7 +686,7 @@
 
   // Load the Hi part from the stack slot.
   Hi = DAG.getLoad(Hi.getValueType(), dl, Store, StackPtr, MachinePointerInfo(),
-                   false, false, MinAlign(Alignment, IncrementSize));
+                   false, false, false, MinAlign(Alignment, IncrementSize));
 }
 
 void DAGTypeLegalizer::SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo,
@@ -713,20 +713,21 @@
   unsigned Alignment = LD->getOriginalAlignment();
   bool isVolatile = LD->isVolatile();
   bool isNonTemporal = LD->isNonTemporal();
+  bool isInvariant = LD->isInvariant();
 
   EVT LoMemVT, HiMemVT;
   GetSplitDestVTs(MemoryVT, LoMemVT, HiMemVT);
 
   Lo = DAG.getLoad(ISD::UNINDEXED, ExtType, LoVT, dl, Ch, Ptr, Offset,
                    LD->getPointerInfo(), LoMemVT, isVolatile, isNonTemporal,
-                   Alignment);
+                   isInvariant, Alignment);
 
   unsigned IncrementSize = LoMemVT.getSizeInBits()/8;
   Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                     DAG.getIntPtrConstant(IncrementSize));
   Hi = DAG.getLoad(ISD::UNINDEXED, ExtType, HiVT, dl, Ch, Ptr, Offset,
                    LD->getPointerInfo().getWithOffset(IncrementSize),
-                   HiMemVT, isVolatile, isNonTemporal, Alignment);
+                   HiMemVT, isVolatile, isNonTemporal, isInvariant, Alignment);
 
   // Build a factor node to remember that this load is independent of the
   // other one.
@@ -2276,6 +2277,7 @@
   unsigned  Align    = LD->getAlignment();
   bool      isVolatile = LD->isVolatile();
   bool      isNonTemporal = LD->isNonTemporal();
+  bool      isInvariant = LD->isInvariant();
 
   int LdWidth = LdVT.getSizeInBits();
   int WidthDiff = WidenWidth - LdWidth;          // Difference
@@ -2285,7 +2287,7 @@
   EVT NewVT = FindMemType(DAG, TLI, LdWidth, WidenVT, LdAlign, WidthDiff);
   int NewVTWidth = NewVT.getSizeInBits();
   SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr, LD->getPointerInfo(),
-                             isVolatile, isNonTemporal, Align);
+                             isVolatile, isNonTemporal, isInvariant, Align);
   LdChain.push_back(LdOp.getValue(1));
 
   // Check if we can load the element with one instruction
@@ -2332,7 +2334,8 @@
     SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr,
                                LD->getPointerInfo().getWithOffset(Offset),
                                isVolatile,
-                               isNonTemporal, MinAlign(Align, Increment));
+                               isNonTemporal, isInvariant,
+                               MinAlign(Align, Increment));
     LdChain.push_back(LdOp.getValue(1));
     LdOps.push_back(LdOp);
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Tue Nov  8 12:42:53 2011
@@ -475,7 +475,7 @@
 ///
 static inline unsigned
 encodeMemSDNodeFlags(int ConvType, ISD::MemIndexedMode AM, bool isVolatile,
-                     bool isNonTemporal) {
+                     bool isNonTemporal, bool isInvariant) {
   assert((ConvType & 3) == ConvType &&
          "ConvType may not require more than 2 bits!");
   assert((AM & 7) == AM &&
@@ -483,7 +483,8 @@
   return ConvType |
          (AM << 2) |
          (isVolatile << 5) |
-         (isNonTemporal << 6);
+         (isNonTemporal << 6) |
+         (isInvariant << 7);
 }
 
 //===----------------------------------------------------------------------===//
@@ -3568,7 +3569,7 @@
     Value = DAG.getLoad(VT, dl, Chain,
                         getMemBasePlusOffset(Src, SrcOff, DAG),
                         SrcPtrInfo.getWithOffset(SrcOff), isVol,
-                        false, SrcAlign);
+                        false, false, SrcAlign);
     LoadValues.push_back(Value);
     LoadChains.push_back(Value.getValue(1));
     SrcOff += VTSize;
@@ -4144,7 +4145,7 @@
                       EVT VT, DebugLoc dl, SDValue Chain,
                       SDValue Ptr, SDValue Offset,
                       MachinePointerInfo PtrInfo, EVT MemVT,
-                      bool isVolatile, bool isNonTemporal,
+                      bool isVolatile, bool isNonTemporal, bool isInvariant,
                       unsigned Alignment, const MDNode *TBAAInfo) {
   assert(Chain.getValueType() == MVT::Other && 
         "Invalid chain type");
@@ -4156,6 +4157,8 @@
     Flags |= MachineMemOperand::MOVolatile;
   if (isNonTemporal)
     Flags |= MachineMemOperand::MONonTemporal;
+  if (isInvariant)
+    Flags |= MachineMemOperand::MOInvariant;
 
   // If we don't have a PtrInfo, infer the trivial frame index case to simplify
   // clients.
@@ -4202,7 +4205,8 @@
   AddNodeIDNode(ID, ISD::LOAD, VTs, Ops, 3);
   ID.AddInteger(MemVT.getRawBits());
   ID.AddInteger(encodeMemSDNodeFlags(ExtType, AM, MMO->isVolatile(),
-                                     MMO->isNonTemporal()));
+                                     MMO->isNonTemporal(), 
+                                     MMO->isInvariant()));
   void *IP = 0;
   if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) {
     cast<LoadSDNode>(E)->refineAlignment(MMO);
@@ -4219,10 +4223,12 @@
                               SDValue Chain, SDValue Ptr,
                               MachinePointerInfo PtrInfo,
                               bool isVolatile, bool isNonTemporal,
-                              unsigned Alignment, const MDNode *TBAAInfo) {
+                              bool isInvariant, unsigned Alignment, 
+                              const MDNode *TBAAInfo) {
   SDValue Undef = getUNDEF(Ptr.getValueType());
   return getLoad(ISD::UNINDEXED, ISD::NON_EXTLOAD, VT, dl, Chain, Ptr, Undef,
-                 PtrInfo, VT, isVolatile, isNonTemporal, Alignment, TBAAInfo);
+                 PtrInfo, VT, isVolatile, isNonTemporal, isInvariant, Alignment, 
+                 TBAAInfo);
 }
 
 SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, DebugLoc dl, EVT VT,
@@ -4232,7 +4238,7 @@
                                  unsigned Alignment, const MDNode *TBAAInfo) {
   SDValue Undef = getUNDEF(Ptr.getValueType());
   return getLoad(ISD::UNINDEXED, ExtType, VT, dl, Chain, Ptr, Undef,
-                 PtrInfo, MemVT, isVolatile, isNonTemporal, Alignment,
+                 PtrInfo, MemVT, isVolatile, isNonTemporal, false, Alignment,
                  TBAAInfo);
 }
 
@@ -4245,8 +4251,8 @@
          "Load is already a indexed load!");
   return getLoad(AM, LD->getExtensionType(), OrigLoad.getValueType(), dl,
                  LD->getChain(), Base, Offset, LD->getPointerInfo(),
-                 LD->getMemoryVT(),
-                 LD->isVolatile(), LD->isNonTemporal(), LD->getAlignment());
+                 LD->getMemoryVT(), LD->isVolatile(), LD->isNonTemporal(), 
+                 false, LD->getAlignment());
 }
 
 SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val,
@@ -4288,7 +4294,7 @@
   AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4);
   ID.AddInteger(VT.getRawBits());
   ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, MMO->isVolatile(),
-                                     MMO->isNonTemporal()));
+                                     MMO->isNonTemporal(), MMO->isInvariant()));
   void *IP = 0;
   if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) {
     cast<StoreSDNode>(E)->refineAlignment(MMO);
@@ -4355,7 +4361,7 @@
   AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4);
   ID.AddInteger(SVT.getRawBits());
   ID.AddInteger(encodeMemSDNodeFlags(true, ISD::UNINDEXED, MMO->isVolatile(),
-                                     MMO->isNonTemporal()));
+                                     MMO->isNonTemporal(), MMO->isInvariant()));
   void *IP = 0;
   if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) {
     cast<StoreSDNode>(E)->refineAlignment(MMO);
@@ -5679,7 +5685,7 @@
                      MachineMemOperand *mmo)
  : SDNode(Opc, dl, VTs), MemoryVT(memvt), MMO(mmo) {
   SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile(),
-                                      MMO->isNonTemporal());
+                                      MMO->isNonTemporal(), MMO->isInvariant());
   assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!");
   assert(isNonTemporal() == MMO->isNonTemporal() &&
          "Non-temporal encoding error!");
@@ -5692,7 +5698,7 @@
    : SDNode(Opc, dl, VTs, Ops, NumOps),
      MemoryVT(memvt), MMO(mmo) {
   SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile(),
-                                      MMO->isNonTemporal());
+                                      MMO->isNonTemporal(), MMO->isInvariant());
   assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!");
   assert(memvt.getStoreSize() == MMO->getSize() && "Size mismatch!");
 }

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Tue Nov  8 12:42:53 2011
@@ -3175,6 +3175,7 @@
 
   bool isVolatile = I.isVolatile();
   bool isNonTemporal = I.getMetadata("nontemporal") != 0;
+  bool isInvariant = I.getMetadata("invariant.load") != 0;
   unsigned Alignment = I.getAlignment();
   const MDNode *TBAAInfo = I.getMetadata(LLVMContext::MD_tbaa);
 
@@ -3224,7 +3225,7 @@
                             DAG.getConstant(Offsets[i], PtrVT));
     SDValue L = DAG.getLoad(ValueVTs[i], getCurDebugLoc(), Root,
                             A, MachinePointerInfo(SV, Offsets[i]), isVolatile,
-                            isNonTemporal, Alignment, TBAAInfo);
+                            isNonTemporal, isInvariant, Alignment, TBAAInfo);
 
     Values[i] = L;
     Chains[ChainI] = L.getValue(1);
@@ -5264,7 +5265,7 @@
       SDValue L = DAG.getLoad(Outs[i].VT, getCurDebugLoc(), Result.second,
                               Add,
                   MachinePointerInfo::getFixedStack(DemoteStackIdx, Offsets[i]),
-                              false, false, 1);
+                              false, false, false, 1);
       Values[i] = L;
       Chains[i] = L.getValue(1);
     }
@@ -5375,7 +5376,8 @@
   SDValue LoadVal = Builder.DAG.getLoad(LoadVT, Builder.getCurDebugLoc(), Root,
                                         Ptr, MachinePointerInfo(PtrVal),
                                         false /*volatile*/,
-                                        false /*nontemporal*/, 1 /* align=1 */);
+                                        false /*nontemporal*/, 
+                                        false /*isinvariant*/, 1 /* align=1 */);
 
   if (!ConstantMemory)
     Builder.PendingLoads.push_back(LoadVal.getValue(1));

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Tue Nov  8 12:42:53 2011
@@ -2060,7 +2060,7 @@
           unsigned NewAlign = MinAlign(Lod->getAlignment(), bestOffset);
           SDValue NewLoad = DAG.getLoad(newVT, dl, Lod->getChain(), Ptr,
                                 Lod->getPointerInfo().getWithOffset(bestOffset),
-                                        false, false, NewAlign);
+                                        false, false, false, NewAlign);
           return DAG.getSetCC(dl, VT,
                               DAG.getNode(ISD::AND, dl, newVT, NewLoad,
                                       DAG.getConstant(bestMask.trunc(bestWidth),

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -1339,7 +1339,7 @@
           SDValue AddArg = DAG.getNode(ISD::ADD, dl, PtrVT, Arg, Const);
           SDValue Load = DAG.getLoad(PtrVT, dl, Chain, AddArg,
                                      MachinePointerInfo(),
-                                     false, false, 0);
+                                     false, false, false, 0);
           MemOpChains.push_back(Load.getValue(1));
           RegsToPass.push_back(std::make_pair(j, Load));
         }
@@ -1432,7 +1432,7 @@
       Callee = DAG.getLoad(getPointerTy(), dl,
                            DAG.getEntryNode(), CPAddr,
                            MachinePointerInfo::getConstantPool(),
-                           false, false, 0);
+                           false, false, false, 0);
     } else if (ExternalSymbolSDNode *S=dyn_cast<ExternalSymbolSDNode>(Callee)) {
       const char *Sym = S->getSymbol();
 
@@ -1447,7 +1447,7 @@
       Callee = DAG.getLoad(getPointerTy(), dl,
                            DAG.getEntryNode(), CPAddr,
                            MachinePointerInfo::getConstantPool(),
-                           false, false, 0);
+                           false, false, false, 0);
     }
   } else if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
     const GlobalValue *GV = G->getGlobal();
@@ -1468,7 +1468,7 @@
       Callee = DAG.getLoad(getPointerTy(), dl,
                            DAG.getEntryNode(), CPAddr,
                            MachinePointerInfo::getConstantPool(),
-                           false, false, 0);
+                           false, false, false, 0);
       SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
       Callee = DAG.getNode(ARMISD::PIC_ADD, dl,
                            getPointerTy(), Callee, PICLabel);
@@ -1497,7 +1497,7 @@
       Callee = DAG.getLoad(getPointerTy(), dl,
                            DAG.getEntryNode(), CPAddr,
                            MachinePointerInfo::getConstantPool(),
-                           false, false, 0);
+                           false, false, false, 0);
       SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
       Callee = DAG.getNode(ARMISD::PIC_ADD, dl,
                            getPointerTy(), Callee, PICLabel);
@@ -1968,7 +1968,7 @@
   CPAddr = DAG.getNode(ARMISD::Wrapper, DL, PtrVT, CPAddr);
   SDValue Result = DAG.getLoad(PtrVT, DL, DAG.getEntryNode(), CPAddr,
                                MachinePointerInfo::getConstantPool(),
-                               false, false, 0);
+                               false, false, false, 0);
   if (RelocM == Reloc::Static)
     return Result;
   SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
@@ -1992,7 +1992,7 @@
   Argument = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Argument);
   Argument = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Argument,
                          MachinePointerInfo::getConstantPool(),
-                         false, false, 0);
+                         false, false, false, 0);
   SDValue Chain = Argument.getValue(1);
 
   SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
@@ -2040,7 +2040,7 @@
     Offset = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Offset);
     Offset = DAG.getLoad(PtrVT, dl, Chain, Offset,
                          MachinePointerInfo::getConstantPool(),
-                         false, false, 0);
+                         false, false, false, 0);
     Chain = Offset.getValue(1);
 
     SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
@@ -2048,7 +2048,7 @@
 
     Offset = DAG.getLoad(PtrVT, dl, Chain, Offset,
                          MachinePointerInfo::getConstantPool(),
-                         false, false, 0);
+                         false, false, false, 0);
   } else {
     // local exec model
     ARMConstantPoolValue *CPV =
@@ -2057,7 +2057,7 @@
     Offset = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Offset);
     Offset = DAG.getLoad(PtrVT, dl, Chain, Offset,
                          MachinePointerInfo::getConstantPool(),
-                         false, false, 0);
+                         false, false, false, 0);
   }
 
   // The address of the thread local variable is the add of the thread
@@ -2095,13 +2095,14 @@
     SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
                                  CPAddr,
                                  MachinePointerInfo::getConstantPool(),
-                                 false, false, 0);
+                                 false, false, false, 0);
     SDValue Chain = Result.getValue(1);
     SDValue GOT = DAG.getGLOBAL_OFFSET_TABLE(PtrVT);
     Result = DAG.getNode(ISD::ADD, dl, PtrVT, Result, GOT);
     if (!UseGOTOFF)
       Result = DAG.getLoad(PtrVT, dl, Chain, Result,
-                           MachinePointerInfo::getGOT(), false, false, 0);
+                           MachinePointerInfo::getGOT(),
+                           false, false, false, 0);
     return Result;
   }
 
@@ -2118,7 +2119,7 @@
     CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
     return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                        MachinePointerInfo::getConstantPool(),
-                       false, false, 0);
+                       false, false, false, 0);
   }
 }
 
@@ -2146,7 +2147,8 @@
                                  DAG.getTargetGlobalAddress(GV, dl, PtrVT));
     if (Subtarget->GVIsIndirectSymbol(GV, RelocM))
       Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Result,
-                           MachinePointerInfo::getGOT(), false, false, 0);
+                           MachinePointerInfo::getGOT(),
+                           false, false, false, 0);
     return Result;
   }
 
@@ -2166,7 +2168,7 @@
 
   SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                                MachinePointerInfo::getConstantPool(),
-                               false, false, 0);
+                               false, false, false, 0);
   SDValue Chain = Result.getValue(1);
 
   if (RelocM == Reloc::PIC_) {
@@ -2176,7 +2178,7 @@
 
   if (Subtarget->GVIsIndirectSymbol(GV, RelocM))
     Result = DAG.getLoad(PtrVT, dl, Chain, Result, MachinePointerInfo::getGOT(),
-                         false, false, 0);
+                         false, false, false, 0);
 
   return Result;
 }
@@ -2198,7 +2200,7 @@
   CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
   SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                                MachinePointerInfo::getConstantPool(),
-                               false, false, 0);
+                               false, false, false, 0);
   SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
   return DAG.getNode(ARMISD::PIC_ADD, dl, PtrVT, Result, PICLabel);
 }
@@ -2256,7 +2258,7 @@
     SDValue Result =
       DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                   MachinePointerInfo::getConstantPool(),
-                  false, false, 0);
+                  false, false, false, 0);
 
     if (RelocM == Reloc::PIC_) {
       SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
@@ -2388,7 +2390,7 @@
     SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
     ArgValue2 = DAG.getLoad(MVT::i32, dl, Root, FIN,
                             MachinePointerInfo::getFixedStack(FI),
-                            false, false, 0);
+                            false, false, false, 0);
   } else {
     Reg = MF.addLiveIn(NextVA.getLocReg(), RC);
     ArgValue2 = DAG.getCopyFromReg(Root, dl, Reg, MVT::i32);
@@ -2524,7 +2526,7 @@
             SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
             ArgValue2 = DAG.getLoad(MVT::f64, dl, Chain, FIN,
                                     MachinePointerInfo::getFixedStack(FI),
-                                    false, false, 0);
+                                    false, false, false, 0);
           } else {
             ArgValue2 = GetF64FormalArgument(VA, ArgLocs[++i],
                                              Chain, DAG, dl);
@@ -2615,7 +2617,7 @@
             SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
             InVals.push_back(DAG.getLoad(VA.getValVT(), dl, Chain, FIN,
                                          MachinePointerInfo::getFixedStack(FI),
-                                         false, false, 0));
+                                         false, false, false, 0));
           }
           lastInsIndex = index;
         }
@@ -2850,7 +2852,7 @@
     return DAG.getLoad(MVT::i32, Op.getDebugLoc(),
                        Ld->getChain(), Ld->getBasePtr(), Ld->getPointerInfo(),
                        Ld->isVolatile(), Ld->isNonTemporal(),
-                       Ld->getAlignment());
+                       Ld->isInvariant(), Ld->getAlignment());
 
   llvm_unreachable("Unknown VFP cmp argument!");
 }
@@ -2869,7 +2871,7 @@
                           Ld->getChain(), Ptr,
                           Ld->getPointerInfo(),
                           Ld->isVolatile(), Ld->isNonTemporal(),
-                          Ld->getAlignment());
+                          Ld->isInvariant(), Ld->getAlignment());
 
     EVT PtrType = Ptr.getValueType();
     unsigned NewAlign = MinAlign(Ld->getAlignment(), 4);
@@ -2879,7 +2881,7 @@
                           Ld->getChain(), NewPtr,
                           Ld->getPointerInfo().getWithOffset(4),
                           Ld->isVolatile(), Ld->isNonTemporal(),
-                          NewAlign);
+                          Ld->isInvariant(), NewAlign);
     return;
   }
 
@@ -3003,13 +3005,14 @@
   if (getTargetMachine().getRelocationModel() == Reloc::PIC_) {
     Addr = DAG.getLoad((EVT)MVT::i32, dl, Chain, Addr,
                        MachinePointerInfo::getJumpTable(),
-                       false, false, 0);
+                       false, false, false, 0);
     Chain = Addr.getValue(1);
     Addr = DAG.getNode(ISD::ADD, dl, PTy, Addr, Table);
     return DAG.getNode(ARMISD::BR_JT, dl, MVT::Other, Chain, Addr, JTI, UId);
   } else {
     Addr = DAG.getLoad(PTy, dl, Chain, Addr,
-                       MachinePointerInfo::getJumpTable(), false, false, 0);
+                       MachinePointerInfo::getJumpTable(),
+                       false, false, false, 0);
     Chain = Addr.getValue(1);
     return DAG.getNode(ARMISD::BR_JT, dl, MVT::Other, Chain, Addr, JTI, UId);
   }
@@ -3179,7 +3182,7 @@
     SDValue Offset = DAG.getConstant(4, MVT::i32);
     return DAG.getLoad(VT, dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, VT, FrameAddr, Offset),
-                       MachinePointerInfo(), false, false, 0);
+                       MachinePointerInfo(), false, false, false, 0);
   }
 
   // Return LR, which contains the return address. Mark it an implicit live-in.
@@ -3200,7 +3203,7 @@
   while (Depth--)
     FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
                             MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
   return FrameAddr;
 }
 
@@ -4595,7 +4598,8 @@
   if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N))
     return DAG.getLoad(LD->getMemoryVT(), N->getDebugLoc(), LD->getChain(),
                        LD->getBasePtr(), LD->getPointerInfo(), LD->isVolatile(),
-                       LD->isNonTemporal(), LD->getAlignment());
+                       LD->isNonTemporal(), LD->isInvariant(),
+                       LD->getAlignment());
   // Otherwise, the value must be a BUILD_VECTOR.  For v2i64, it will
   // have been legalized as a BITCAST from v4i32.
   if (N->getOpcode() == ISD::BITCAST) {
@@ -7067,13 +7071,14 @@
     SDValue BasePtr = LD->getBasePtr();
     SDValue NewLD1 = DAG.getLoad(MVT::i32, DL, LD->getChain(), BasePtr,
                                  LD->getPointerInfo(), LD->isVolatile(),
-                                 LD->isNonTemporal(), LD->getAlignment());
+                                 LD->isNonTemporal(), LD->isInvariant(),
+                                 LD->getAlignment());
 
     SDValue OffsetPtr = DAG.getNode(ISD::ADD, DL, MVT::i32, BasePtr,
                                     DAG.getConstant(4, MVT::i32));
     SDValue NewLD2 = DAG.getLoad(MVT::i32, DL, NewLD1.getValue(1), OffsetPtr,
                                  LD->getPointerInfo(), LD->isVolatile(),
-                                 LD->isNonTemporal(),
+                                 LD->isNonTemporal(), LD->isInvariant(),
                                  std::min(4U, LD->getAlignment() / 2));
 
     DAG.ReplaceAllUsesOfValueWith(SDValue(LD, 1), NewLD2.getValue(1));

Modified: llvm/trunk/lib/Target/ARM/ARMSelectionDAGInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSelectionDAGInfo.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSelectionDAGInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMSelectionDAGInfo.cpp Tue Nov  8 12:42:53 2011
@@ -67,7 +67,7 @@
                              DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
                                          DAG.getConstant(SrcOff, MVT::i32)),
                              SrcPtrInfo.getWithOffset(SrcOff), isVolatile,
-                             false, 0);
+                             false, false, 0);
       TFOps[i] = Loads[i].getValue(1);
       SrcOff += VTSize;
     }
@@ -105,7 +105,8 @@
     Loads[i] = DAG.getLoad(VT, dl, Chain,
                            DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
                                        DAG.getConstant(SrcOff, MVT::i32)),
-                           SrcPtrInfo.getWithOffset(SrcOff), false, false, 0);
+                           SrcPtrInfo.getWithOffset(SrcOff),
+                           false, false, false, 0);
     TFOps[i] = Loads[i].getValue(1);
     ++i;
     SrcOff += VTSize;

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp Tue Nov  8 12:42:53 2011
@@ -216,7 +216,7 @@
       HandleSDNode Dummy(CurDAG->getLoad(vecVT, dl,
                                          CurDAG->getEntryNode(), CGPoolOffset,
                                          MachinePointerInfo::getConstantPool(),
-                                         false, false, Alignment));
+                                         false, false, false, Alignment));
       CurDAG->ReplaceAllUsesWith(SDValue(bvNode, 0), Dummy.getValue());
       if (SDNode *N = SelectCode(Dummy.getValue().getNode()))
         return N;

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -667,7 +667,7 @@
   // Do the load as a i128 to allow possible shifting
   SDValue low = DAG.getLoad(MVT::i128, dl, the_chain, basePtr,
                        lowMemPtr,
-                       LN->isVolatile(), LN->isNonTemporal(), 16);
+                       LN->isVolatile(), LN->isNonTemporal(), false, 16);
 
   // When the size is not greater than alignment we get all data with just
   // one load
@@ -704,7 +704,8 @@
                                            basePtr,
                                            DAG.getConstant(16, PtrVT)),
                                highMemPtr,
-                               LN->isVolatile(), LN->isNonTemporal(), 16);
+                               LN->isVolatile(), LN->isNonTemporal(), false, 
+                               16);
 
     the_chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(1),
                                                               high.getValue(1));
@@ -859,7 +860,8 @@
 
   // Load the lower part of the memory to which to store.
   SDValue low = DAG.getLoad(vecVT, dl, the_chain, basePtr,
-                          lowMemPtr, SN->isVolatile(), SN->isNonTemporal(), 16);
+                          lowMemPtr, SN->isVolatile(), SN->isNonTemporal(),
+                            false, 16);
 
   // if we don't need to store over the 16 byte boundary, one store suffices
   if (alignment >= StVT.getSizeInBits()/8) {
@@ -959,7 +961,8 @@
                                DAG.getNode(ISD::ADD, dl, PtrVT, basePtr,
                                            DAG.getConstant( 16, PtrVT)),
                                highMemPtr,
-                               SN->isVolatile(), SN->isNonTemporal(), 16);
+                               SN->isVolatile(), SN->isNonTemporal(), 
+                               false, 16);
     the_chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(1),
                                                               hi.getValue(1));
 
@@ -1194,7 +1197,7 @@
       int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true);
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, MachinePointerInfo(),
-                           false, false, 0);
+                           false, false, false, 0);
       ArgOffset += StackSlotSize;
     }
 

Modified: llvm/trunk/lib/Target/MBlaze/MBlazeISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -951,7 +951,7 @@
       SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
       InVals.push_back(DAG.getLoad(VA.getValVT(), dl, Chain, FIN,
                                    MachinePointerInfo::getFixedStack(FI),
-                                   false, false, 0));
+                                   false, false, false, 0));
     }
   }
 

Modified: llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -371,7 +371,7 @@
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i16);
       InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
                                    MachinePointerInfo::getFixedStack(FI),
-                                   false, false, 0));
+                                   false, false, false, 0));
     }
   }
 
@@ -907,13 +907,13 @@
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),
-                       MachinePointerInfo(), false, false, 0);
+                       MachinePointerInfo(), false, false, false, 0);
   }
 
   // Just load the return address.
   SDValue RetAddrFI = getReturnAddressFrameIndex(DAG);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     RetAddrFI, MachinePointerInfo(), false, false, 0);
+                     RetAddrFI, MachinePointerInfo(), false, false, false, 0);
 }
 
 SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op,
@@ -929,7 +929,7 @@
   while (Depth--)
     FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
                             MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
   return FrameAddr;
 }
 

Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -1402,7 +1402,7 @@
   GA = DAG.getNode(MipsISD::WrapperPIC, dl, ValTy, GA);
   SDValue ResNode = DAG.getLoad(ValTy, dl,
                                 DAG.getEntryNode(), GA, MachinePointerInfo(),
-                                false, false, 0);
+                                false, false, false, 0);
   // On functions and global targets not internal linked only
   // a load from got/GP is necessary for PIC to work.
   if (!HasGotOfst)
@@ -1438,7 +1438,7 @@
                                            MipsII::MO_ABS_LO);
   SDValue Load = DAG.getLoad(MVT::i32, dl,
                              DAG.getEntryNode(), BAGOTOffset,
-                             MachinePointerInfo(), false, false, 0);
+                             MachinePointerInfo(), false, false, false, 0);
   SDValue Lo = DAG.getNode(MipsISD::Lo, dl, MVT::i32, BALOOffset);
   return DAG.getNode(ISD::ADD, dl, MVT::i32, Load, Lo);
 }
@@ -1485,7 +1485,7 @@
                                              MipsII::MO_GOTTPREL);
     Offset = DAG.getLoad(MVT::i32, dl,
                          DAG.getEntryNode(), TGA, MachinePointerInfo(),
-                         false, false, 0);
+                         false, false, false, 0);
   } else {
     // Local Exec TLS Model
     SDVTList VTs = DAG.getVTList(MVT::i32);
@@ -1524,7 +1524,7 @@
     JTI = DAG.getNode(MipsISD::WrapperPIC, dl, MVT::i32, JTI);
     HiPart = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(), JTI,
                          MachinePointerInfo(),
-                         false, false, 0);
+                         false, false, false, 0);
   }
 
   SDValue JTILo = DAG.getTargetJumpTable(JT->getIndex(), PtrVT,
@@ -1568,7 +1568,7 @@
     CP = DAG.getNode(MipsISD::WrapperPIC, dl, MVT::i32, CP);
     SDValue Load = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(),
                                CP, MachinePointerInfo::getConstantPool(),
-                               false, false, 0);
+                               false, false, false, 0);
     SDValue CPLo = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(),
                                              N->getOffset(), MipsII::MO_ABS_LO);
     SDValue Lo = DAG.getNode(MipsISD::Lo, dl, MVT::i32, CPLo);
@@ -1831,8 +1831,8 @@
                                   DAG.getConstant(Offset, MVT::i32));
     SDValue LoadVal = DAG.getLoad(MVT::i32, dl, Chain, LoadPtr,
                                   MachinePointerInfo(),
-                                  false, false, std::min(ByValAlign,
-                                                         (unsigned )4));
+                                  false, false, false, std::min(ByValAlign,
+                                                                (unsigned )4));
     MemOpChains.push_back(LoadVal.getValue(1));
     unsigned DstReg = O32IntRegs[LocMemOffset / 4];
     RegsToPass.push_back(std::make_pair(DstReg, LoadVal));
@@ -2119,7 +2119,7 @@
       Callee = DAG.getNode(MipsISD::WrapperPIC, dl, getPointerTy(), Callee);
       SDValue LoadValue = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                                       Callee, MachinePointerInfo::getGOT(),
-                                      false, false, 0);
+                                      false, false, false, 0);
 
       // Use GOT+LO if callee has internal linkage.
       if (CalleeLo.getNode()) {
@@ -2350,7 +2350,7 @@
       SDValue FIN = DAG.getFrameIndex(LastFI, getPointerTy());
       InVals.push_back(DAG.getLoad(ValVT, dl, Chain, FIN,
                                    MachinePointerInfo::getFixedStack(LastFI),
-                                   false, false, 0));
+                                   false, false, false, 0));
     }
   }
 

Modified: llvm/trunk/lib/Target/PTX/PTXSelectionDAGInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXSelectionDAGInfo.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXSelectionDAGInfo.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXSelectionDAGInfo.cpp Tue Nov  8 12:42:53 2011
@@ -70,7 +70,7 @@
                              DAG.getNode(ISD::ADD, dl, PointerType, Src,
                                          DAG.getConstant(SrcOff, PointerType)),
                              SrcPtrInfo.getWithOffset(SrcOff), isVolatile,
-                             false, 0);
+                             false, false, 0);
       TFOps[i] = Loads[i].getValue(1);
       SrcOff += VTSize;
     }
@@ -108,7 +108,8 @@
     Loads[i] = DAG.getLoad(VT, dl, Chain,
                            DAG.getNode(ISD::ADD, dl, PointerType, Src,
                                        DAG.getConstant(SrcOff, PointerType)),
-                           SrcPtrInfo.getWithOffset(SrcOff), false, false, 0);
+                           SrcPtrInfo.getWithOffset(SrcOff), false, false,
+                           false, 0);
     TFOps[i] = Loads[i].getValue(1);
     ++i;
     SrcOff += VTSize;

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -1223,7 +1223,7 @@
   // extra load to get the address of the global.
   if (MOHiFlag & PPCII::MO_NLP_FLAG)
     Ptr = DAG.getLoad(PtrVT, DL, DAG.getEntryNode(), Ptr, MachinePointerInfo(),
-                      false, false, 0);
+                      false, false, false, 0);
   return Ptr;
 }
 
@@ -1319,11 +1319,13 @@
 
   // areas
   SDValue OverflowArea = DAG.getLoad(MVT::i32, dl, InChain, OverflowAreaPtr,
-                                     MachinePointerInfo(), false, false, 0);
+                                     MachinePointerInfo(), false, false,
+                                     false, 0);
   InChain = OverflowArea.getValue(1);
 
   SDValue RegSaveArea = DAG.getLoad(MVT::i32, dl, InChain, RegSaveAreaPtr,
-                                    MachinePointerInfo(), false, false, 0);
+                                    MachinePointerInfo(), false, false,
+                                    false, 0);
   InChain = RegSaveArea.getValue(1);
 
   // select overflow_area if index > 8
@@ -1372,7 +1374,8 @@
                               MachinePointerInfo(),
                               MVT::i32, false, false, 0);
 
-  return DAG.getLoad(VT, dl, InChain, Result, MachinePointerInfo(), false, false, 0);
+  return DAG.getLoad(VT, dl, InChain, Result, MachinePointerInfo(), 
+                     false, false, false, 0);
 }
 
 SDValue PPCTargetLowering::LowerADJUST_TRAMPOLINE(SDValue Op,
@@ -1721,7 +1724,7 @@
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       InVals.push_back(DAG.getLoad(VA.getValVT(), dl, Chain, FIN,
                                    MachinePointerInfo(),
-                                   false, false, 0));
+                                   false, false, false, 0));
     }
   }
 
@@ -2138,7 +2141,7 @@
                                       isImmutable);
       SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
       ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, MachinePointerInfo(),
-                           false, false, 0);
+                           false, false, false, 0);
     }
 
     InVals.push_back(ArgVal);
@@ -2443,7 +2446,7 @@
     EVT VT = PPCSubTarget.isPPC64() ? MVT::i64 : MVT::i32;
     LROpOut = getReturnAddrFrameIndex(DAG);
     LROpOut = DAG.getLoad(VT, dl, Chain, LROpOut, MachinePointerInfo(),
-                          false, false, 0);
+                          false, false, false, 0);
     Chain = SDValue(LROpOut.getNode(), 1);
 
     // When using the 32/64-bit SVR4 ABI there is no need to load the FP stack
@@ -2451,7 +2454,7 @@
     if (isDarwinABI) {
       FPOpOut = getFramePointerFrameIndex(DAG);
       FPOpOut = DAG.getLoad(VT, dl, Chain, FPOpOut, MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
       Chain = SDValue(FPOpOut.getNode(), 1);
     }
   }
@@ -3212,7 +3215,7 @@
         if (GPR_idx != NumGPRs) {
           SDValue Load = DAG.getLoad(PtrVT, dl, Chain, AddArg,
                                      MachinePointerInfo(),
-                                     false, false, 0);
+                                     false, false, false, 0);
           MemOpChains.push_back(Load.getValue(1));
           RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load));
           ArgOffset += PtrByteSize;
@@ -3250,7 +3253,8 @@
           // Float varargs are always shadowed in available integer registers
           if (GPR_idx != NumGPRs) {
             SDValue Load = DAG.getLoad(PtrVT, dl, Store, PtrOff,
-                                       MachinePointerInfo(), false, false, 0);
+                                       MachinePointerInfo(), false, false,
+                                       false, 0);
             MemOpChains.push_back(Load.getValue(1));
             RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load));
           }
@@ -3259,7 +3263,7 @@
             PtrOff = DAG.getNode(ISD::ADD, dl, PtrVT, PtrOff, ConstFour);
             SDValue Load = DAG.getLoad(PtrVT, dl, Store, PtrOff,
                                        MachinePointerInfo(),
-                                       false, false, 0);
+                                       false, false, false, 0);
             MemOpChains.push_back(Load.getValue(1));
             RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load));
           }
@@ -3308,7 +3312,7 @@
         if (VR_idx != NumVRs) {
           SDValue Load = DAG.getLoad(MVT::v4f32, dl, Store, PtrOff,
                                      MachinePointerInfo(),
-                                     false, false, 0);
+                                     false, false, false, 0);
           MemOpChains.push_back(Load.getValue(1));
           RegsToPass.push_back(std::make_pair(VR[VR_idx++], Load));
         }
@@ -3319,7 +3323,7 @@
           SDValue Ix = DAG.getNode(ISD::ADD, dl, PtrVT, PtrOff,
                                   DAG.getConstant(i, PtrVT));
           SDValue Load = DAG.getLoad(PtrVT, dl, Store, Ix, MachinePointerInfo(),
-                                     false, false, 0);
+                                     false, false, false, 0);
           MemOpChains.push_back(Load.getValue(1));
           RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load));
         }
@@ -3483,7 +3487,7 @@
   // Load the old link SP.
   SDValue LoadLinkSP = DAG.getLoad(PtrVT, dl, Chain, StackPtr,
                                    MachinePointerInfo(),
-                                   false, false, 0);
+                                   false, false, false, 0);
 
   // Restore the stack pointer.
   Chain = DAG.getCopyToReg(LoadLinkSP.getValue(1), dl, SP, SaveSP);
@@ -3674,7 +3678,7 @@
     FIPtr = DAG.getNode(ISD::ADD, dl, FIPtr.getValueType(), FIPtr,
                         DAG.getConstant(4, FIPtr.getValueType()));
   return DAG.getLoad(Op.getValueType(), dl, Chain, FIPtr, MachinePointerInfo(),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 SDValue PPCTargetLowering::LowerSINT_TO_FP(SDValue Op,
@@ -3718,7 +3722,7 @@
                             Ops, 4, MVT::i64, MMO);
   // Load the value as a double.
   SDValue Ld = DAG.getLoad(MVT::f64, dl, Store, FIdx, MachinePointerInfo(),
-                           false, false, 0);
+                           false, false, false, 0);
 
   // FCFID it and return it.
   SDValue FP = DAG.getNode(PPCISD::FCFID, dl, MVT::f64, Ld);
@@ -3770,7 +3774,7 @@
   SDValue Four = DAG.getConstant(4, PtrVT);
   SDValue Addr = DAG.getNode(ISD::ADD, dl, PtrVT, StackSlot, Four);
   SDValue CWD = DAG.getLoad(MVT::i32, dl, Store, Addr, MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
 
   // Transform as necessary
   SDValue CWD1 =
@@ -4441,7 +4445,7 @@
                                false, false, 0);
   // Load it out.
   return DAG.getLoad(Op.getValueType(), dl, Store, FIdx, MachinePointerInfo(),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 SDValue PPCTargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) const {
@@ -5729,13 +5733,13 @@
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),
-                       MachinePointerInfo(), false, false, 0);
+                       MachinePointerInfo(), false, false, false, 0);
   }
 
   // Just load the return address off the stack.
   SDValue RetAddrFI = getReturnAddrFrameIndex(DAG);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     RetAddrFI, MachinePointerInfo(), false, false, 0);
+                     RetAddrFI, MachinePointerInfo(), false, false, false, 0);
 }
 
 SDValue PPCTargetLowering::LowerFRAMEADDR(SDValue Op,
@@ -5758,7 +5762,8 @@
                                          PtrVT);
   while (Depth--)
     FrameAddr = DAG.getLoad(Op.getValueType(), dl, DAG.getEntryNode(),
-                            FrameAddr, MachinePointerInfo(), false, false, 0);
+                            FrameAddr, MachinePointerInfo(), false, false,
+                            false, 0);
   return FrameAddr;
 }
 

Modified: llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -175,7 +175,7 @@
       SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
       SDValue Arg = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
                                 MachinePointerInfo(),
-                                false, false, 0);
+                                false, false, false, 0);
       InVals.push_back(Arg);
       continue;
     }
@@ -197,7 +197,7 @@
           SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
           LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
                               MachinePointerInfo(),
-                              false, false, 0);
+                              false, false, false, 0);
         } else {
           unsigned loReg = MF.addLiveIn(NextVA.getLocReg(),
                                         &SP::IntRegsRegClass);
@@ -237,7 +237,7 @@
         SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
         SDValue Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
                                    MachinePointerInfo(),
-                                   false,false, 0);
+                                   false,false, false, 0);
         InVals.push_back(Load);
         continue;
       }
@@ -248,7 +248,7 @@
       SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
       SDValue HiVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
                                   MachinePointerInfo(),
-                                  false, false, 0);
+                                  false, false, false, 0);
       int FI2 = MF.getFrameInfo()->CreateFixedObject(4,
                                                      Offset+4,
                                                      true);
@@ -256,7 +256,7 @@
 
       SDValue LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr2,
                                   MachinePointerInfo(),
-                                  false, false, 0);
+                                  false, false, false, 0);
 
       SDValue WholeValue =
         DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, LoVal, HiVal);
@@ -273,7 +273,7 @@
     if (VA.getValVT() == MVT::i32 || VA.getValVT() == MVT::f32) {
       Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
                          MachinePointerInfo(),
-                         false, false, 0);
+                         false, false, false, 0);
     } else {
       ISD::LoadExtType LoadOp = ISD::SEXTLOAD;
       // Sparc is big endian, so add an offset based on the ObjectVT.
@@ -467,13 +467,13 @@
                                    false, false, 0);
       // Sparc is big-endian, so the high part comes first.
       SDValue Hi = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
-                               MachinePointerInfo(), false, false, 0);
+                               MachinePointerInfo(), false, false, false, 0);
       // Increment the pointer to the other half.
       StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
                              DAG.getIntPtrConstant(4));
       // Load the low part.
       SDValue Lo = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
-                               MachinePointerInfo(), false, false, 0);
+                               MachinePointerInfo(), false, false, false, 0);
 
       if (VA.isRegLoc()) {
         RegsToPass.push_back(std::make_pair(VA.getLocReg(), Hi));
@@ -897,7 +897,7 @@
   SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32,
                                 GlobalBase, RelAddr);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     AbsAddr, MachinePointerInfo(), false, false, 0);
+                     AbsAddr, MachinePointerInfo(), false, false, false, 0);
 }
 
 SDValue SparcTargetLowering::LowerConstantPool(SDValue Op,
@@ -918,7 +918,7 @@
   SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32,
                                 GlobalBase, RelAddr);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     AbsAddr, MachinePointerInfo(), false, false, 0);
+                     AbsAddr, MachinePointerInfo(), false, false, false, 0);
 }
 
 static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) {
@@ -1026,7 +1026,7 @@
   const Value *SV = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
   DebugLoc dl = Node->getDebugLoc();
   SDValue VAList = DAG.getLoad(MVT::i32, dl, InChain, VAListPtr,
-                               MachinePointerInfo(SV), false, false, 0);
+                               MachinePointerInfo(SV), false, false, false, 0);
   // Increment the pointer, VAList, to the next vaarg
   SDValue NextPtr = DAG.getNode(ISD::ADD, dl, MVT::i32, VAList,
                                   DAG.getConstant(VT.getSizeInBits()/8,
@@ -1038,11 +1038,11 @@
   // f64 load.
   if (VT != MVT::f64)
     return DAG.getLoad(VT, dl, InChain, VAList, MachinePointerInfo(),
-                       false, false, 0);
+                       false, false, false, 0);
 
   // Otherwise, load it as i64, then do a bitconvert.
   SDValue V = DAG.getLoad(MVT::i64, dl, InChain, VAList, MachinePointerInfo(),
-                          false, false, 0);
+                          false, false, false, 0);
 
   // Bit-Convert the value to f64.
   SDValue Ops[2] = {
@@ -1103,7 +1103,7 @@
       FrameAddr = DAG.getLoad(MVT::i32, dl,
                               Chain,
                               Ptr,
-                              MachinePointerInfo(), false, false, 0);
+                              MachinePointerInfo(), false, false, false, 0);
     }
   }
   return FrameAddr;
@@ -1135,7 +1135,7 @@
       RetAddr = DAG.getLoad(MVT::i32, dl,
                             Chain,
                             Ptr,
-                            MachinePointerInfo(), false, false, 0);
+                            MachinePointerInfo(), false, false, false, 0);
     }
   }
   return RetAddr;

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -1707,7 +1707,7 @@
     SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
     return DAG.getLoad(ValVT, dl, Chain, FIN,
                        MachinePointerInfo::getFixedStack(FI),
-                       false, false, 0);
+                       false, false, false, 0);
   }
 }
 
@@ -1810,7 +1810,7 @@
     // If value is passed via pointer - do a load.
     if (VA.getLocInfo() == CCValAssign::Indirect)
       ArgValue = DAG.getLoad(VA.getValVT(), dl, Chain, ArgValue,
-                             MachinePointerInfo(), false, false, 0);
+                             MachinePointerInfo(), false, false, false, 0);
 
     InVals.push_back(ArgValue);
   }
@@ -2009,7 +2009,7 @@
 
   // Load the "old" Return address.
   OutRetAddr = DAG.getLoad(VT, dl, Chain, OutRetAddr, MachinePointerInfo(),
-                           false, false, 0);
+                           false, false, false, 0);
   return SDValue(OutRetAddr.getNode(), 1);
 }
 
@@ -2371,7 +2371,7 @@
       if (ExtraLoad)
         Callee = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Callee,
                              MachinePointerInfo::getGOT(),
-                             false, false, 0);
+                             false, false, false, 0);
     }
   } else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
     unsigned char OpFlags = 0;
@@ -4982,7 +4982,7 @@
     EVT NVT = EVT::getVectorVT(*DAG.getContext(), PVT, NumElems);
     SDValue V1 = DAG.getLoad(NVT, dl, Chain, Ptr,
                              LD->getPointerInfo().getWithOffset(StartOffset),
-                             false, false, 0);
+                             false, false, false, 0);
 
     // Canonicalize it to a v4i32 or v8i32 shuffle.
     SmallVector<int, 8> Mask;
@@ -5047,11 +5047,12 @@
     if (DAG.InferPtrAlignment(LDBase->getBasePtr()) >= 16)
       return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
                          LDBase->getPointerInfo(),
-                         LDBase->isVolatile(), LDBase->isNonTemporal(), 0);
+                         LDBase->isVolatile(), LDBase->isNonTemporal(),
+                         LDBase->isInvariant(), 0);
     return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
                        LDBase->getPointerInfo(),
                        LDBase->isVolatile(), LDBase->isNonTemporal(),
-                       LDBase->getAlignment());
+                       LDBase->isInvariant(), LDBase->getAlignment());
   } else if (NumElems == 4 && LastLoadedElt == 1 &&
              DAG.getTargetLoweringInfo().isTypeLegal(MVT::v2i64)) {
     SDVTList Tys = DAG.getVTList(MVT::v2i64, MVT::Other);
@@ -7304,7 +7305,7 @@
   // load.
   if (isGlobalStubReference(OpFlag))
     Result = DAG.getLoad(getPointerTy(), DL, DAG.getEntryNode(), Result,
-                         MachinePointerInfo::getGOT(), false, false, 0);
+                         MachinePointerInfo::getGOT(), false, false, false, 0);
 
   return Result;
 }
@@ -7372,7 +7373,7 @@
   // load.
   if (isGlobalStubReference(OpFlags))
     Result = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Result,
-                         MachinePointerInfo::getGOT(), false, false, 0);
+                         MachinePointerInfo::getGOT(), false, false, false, 0);
 
   // If there was a non-zero offset that we didn't fold, create an explicit
   // addition for it.
@@ -7451,7 +7452,8 @@
 
   SDValue ThreadPointer = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
                                       DAG.getIntPtrConstant(0),
-                                      MachinePointerInfo(Ptr), false, false, 0);
+                                      MachinePointerInfo(Ptr),
+                                      false, false, false, 0);
 
   unsigned char OperandFlags = 0;
   // Most TLS accesses are not RIP relative, even on x86-64.  One exception is
@@ -7477,7 +7479,7 @@
 
   if (model == TLSModel::InitialExec)
     Offset = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Offset,
-                         MachinePointerInfo::getGOT(), false, false, 0);
+                         MachinePointerInfo::getGOT(), false, false, false, 0);
 
   // The address of the thread local variable is the add of the thread
   // pointer with the offset of the variable.
@@ -7701,7 +7703,7 @@
                                     Op.getValueType(), MMO);
     Result = DAG.getLoad(Op.getValueType(), DL, Chain, StackSlot,
                          MachinePointerInfo::getFixedStack(SSFI),
-                         false, false, 0);
+                         false, false, false, 0);
   }
 
   return Result;
@@ -7775,12 +7777,12 @@
   SDValue Unpck1 = getUnpackl(DAG, dl, MVT::v4i32, XR1, XR2);
   SDValue CLod0 = DAG.getLoad(MVT::v4i32, dl, DAG.getEntryNode(), CPIdx0,
                               MachinePointerInfo::getConstantPool(),
-                              false, false, 16);
+                              false, false, false, 16);
   SDValue Unpck2 = getUnpackl(DAG, dl, MVT::v4i32, Unpck1, CLod0);
   SDValue XR2F = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Unpck2);
   SDValue CLod1 = DAG.getLoad(MVT::v2f64, dl, CLod0.getValue(1), CPIdx1,
                               MachinePointerInfo::getConstantPool(),
-                              false, false, 16);
+                              false, false, false, 16);
   SDValue Sub = DAG.getNode(ISD::FSUB, dl, MVT::v2f64, XR2F, CLod1);
 
   // Add the halves; easiest way is to swap them into another reg first.
@@ -8012,7 +8014,8 @@
 
   // Load the result.
   return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
-                     FIST, StackSlot, MachinePointerInfo(), false, false, 0);
+                     FIST, StackSlot, MachinePointerInfo(),
+                     false, false, false, 0);
 }
 
 SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op,
@@ -8023,7 +8026,8 @@
 
   // Load the result.
   return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
-                     FIST, StackSlot, MachinePointerInfo(), false, false, 0);
+                     FIST, StackSlot, MachinePointerInfo(),
+                     false, false, false, 0);
 }
 
 SDValue X86TargetLowering::LowerFABS(SDValue Op,
@@ -8050,7 +8054,7 @@
   SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
   SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                              MachinePointerInfo::getConstantPool(),
-                             false, false, 16);
+                             false, false, false, 16);
   return DAG.getNode(X86ISD::FAND, dl, VT, Op.getOperand(0), Mask);
 }
 
@@ -8077,7 +8081,7 @@
   SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
   SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                              MachinePointerInfo::getConstantPool(),
-                             false, false, 16);
+                             false, false, false, 16);
   if (VT.isVector()) {
     return DAG.getNode(ISD::BITCAST, dl, VT,
                        DAG.getNode(ISD::XOR, dl, MVT::v2i64,
@@ -8126,7 +8130,7 @@
   SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
   SDValue Mask1 = DAG.getLoad(SrcVT, dl, DAG.getEntryNode(), CPIdx,
                               MachinePointerInfo::getConstantPool(),
-                              false, false, 16);
+                              false, false, false, 16);
   SDValue SignBit = DAG.getNode(X86ISD::FAND, dl, SrcVT, Op1, Mask1);
 
   // Shift sign bit right or left if the two operands have different types.
@@ -8155,7 +8159,7 @@
   CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
   SDValue Mask2 = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                               MachinePointerInfo::getConstantPool(),
-                              false, false, 16);
+                              false, false, false, 16);
   SDValue Val = DAG.getNode(X86ISD::FAND, dl, VT, Op0, Mask2);
 
   // Or the value with the sign bit.
@@ -9282,7 +9286,7 @@
                      Chain,
                      VAARG,
                      MachinePointerInfo(),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) const {
@@ -9608,13 +9612,13 @@
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),
-                       MachinePointerInfo(), false, false, 0);
+                       MachinePointerInfo(), false, false, false, 0);
   }
 
   // Just load the return address.
   SDValue RetAddrFI = getReturnAddressFrameIndex(DAG);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     RetAddrFI, MachinePointerInfo(), false, false, 0);
+                     RetAddrFI, MachinePointerInfo(), false, false, false, 0);
 }
 
 SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
@@ -9629,7 +9633,7 @@
   while (Depth--)
     FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
                             MachinePointerInfo(),
-                            false, false, 0);
+                            false, false, false, 0);
   return FrameAddr;
 }
 
@@ -9861,7 +9865,7 @@
 
   // Load FP Control Word from stack slot
   SDValue CWD = DAG.getLoad(MVT::i16, DL, Chain, StackSlot,
-                            MachinePointerInfo(), false, false, 0);
+                            MachinePointerInfo(), false, false, false, 0);
 
   // Transform as necessary
   SDValue CWD1 =
@@ -10201,7 +10205,7 @@
     SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
     SDValue Addend = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                                  MachinePointerInfo::getConstantPool(),
-                                 false, false, 16);
+                                 false, false, false, 16);
 
     Op = DAG.getNode(ISD::ADD, dl, VT, Op, Addend);
     Op = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, Op);
@@ -10223,7 +10227,7 @@
     SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
     SDValue M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                             MachinePointerInfo::getConstantPool(),
-                            false, false, 16);
+                            false, false, false, 16);
 
     // r = pblendv(r, psllw(r & (char16)15, 4), a);
     M = DAG.getNode(ISD::AND, dl, VT, R, M);
@@ -10238,7 +10242,7 @@
     CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
     M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
                     MachinePointerInfo::getConstantPool(),
-                    false, false, 16);
+                    false, false, false, 16);
 
     // r = pblendv(r, psllw(r & (char16)63, 2), a);
     M = DAG.getNode(ISD::AND, dl, VT, R, M);
@@ -10739,7 +10743,8 @@
       EVT VT = N->getValueType(0);
       // Return a load from the stack slot.
       Results.push_back(DAG.getLoad(VT, dl, FIST, StackSlot,
-                                    MachinePointerInfo(), false, false, 0));
+                                    MachinePointerInfo(), 
+                                    false, false, false, 0));
     }
     return;
   }
@@ -12807,7 +12812,7 @@
     // Load the scalar.
     SDValue LoadScalar = DAG.getLoad(Extract->getValueType(0), dl, Ch,
                                      ScalarAddr, MachinePointerInfo(),
-                                     false, false, 0);
+                                     false, false, false, 0);
 
     // Replace the exact with the load.
     DAG.ReplaceAllUsesOfValueWith(SDValue(Extract, 0), LoadScalar);
@@ -13837,7 +13842,8 @@
     SDValue ScalarLoad = DAG.getLoad(SclrLoadTy, dl, Ld->getChain(),
                                   Ld->getBasePtr(),
                                   Ld->getPointerInfo(), Ld->isVolatile(),
-                                  Ld->isNonTemporal(), Ld->getAlignment());
+                                  Ld->isNonTemporal(), Ld->isInvariant(),
+                                  Ld->getAlignment());
 
     // Insert the word loaded into a vector.
     SDValue ScalarInVector = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl,
@@ -14033,7 +14039,8 @@
       EVT LdVT = Subtarget->is64Bit() ? MVT::i64 : MVT::f64;
       SDValue NewLd = DAG.getLoad(LdVT, LdDL, Ld->getChain(), Ld->getBasePtr(),
                                   Ld->getPointerInfo(), Ld->isVolatile(),
-                                  Ld->isNonTemporal(), Ld->getAlignment());
+                                  Ld->isNonTemporal(), Ld->isInvariant(),
+                                  Ld->getAlignment());
       SDValue NewChain = NewLd.getValue(1);
       if (TokenFactorIndex != -1) {
         Ops.push_back(NewChain);
@@ -14054,10 +14061,11 @@
     SDValue LoLd = DAG.getLoad(MVT::i32, LdDL, Ld->getChain(), LoAddr,
                                Ld->getPointerInfo(),
                                Ld->isVolatile(), Ld->isNonTemporal(),
-                               Ld->getAlignment());
+                               Ld->isInvariant(), Ld->getAlignment());
     SDValue HiLd = DAG.getLoad(MVT::i32, LdDL, Ld->getChain(), HiAddr,
                                Ld->getPointerInfo().getWithOffset(4),
                                Ld->isVolatile(), Ld->isNonTemporal(),
+                               Ld->isInvariant(),
                                MinAlign(Ld->getAlignment(), 4));
 
     SDValue NewChain = LoLd.getValue(1);

Modified: llvm/trunk/lib/Target/XCore/XCoreISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreISelLowering.cpp?rev=144100&r1=144099&r2=144100&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreISelLowering.cpp Tue Nov  8 12:42:53 2011
@@ -427,7 +427,7 @@
       //
       return DAG.getLoad(getPointerTy(), DL, Chain, BasePtr,
                          MachinePointerInfo(),
-                         false, false, 0);
+                         false, false, false, 0);
     }
     // Lower to
     // ldw low, base[offset >> 2]
@@ -444,9 +444,11 @@
     SDValue HighAddr = DAG.getNode(ISD::ADD, DL, MVT::i32, Base, HighOffset);
 
     SDValue Low = DAG.getLoad(getPointerTy(), DL, Chain,
-                              LowAddr, MachinePointerInfo(), false, false, 0);
+                              LowAddr, MachinePointerInfo(),
+                              false, false, false, 0);
     SDValue High = DAG.getLoad(getPointerTy(), DL, Chain,
-                               HighAddr, MachinePointerInfo(), false, false, 0);
+                               HighAddr, MachinePointerInfo(),
+                               false, false, false, 0);
     SDValue LowShifted = DAG.getNode(ISD::SRL, DL, MVT::i32, Low, LowShift);
     SDValue HighShifted = DAG.getNode(ISD::SHL, DL, MVT::i32, High, HighShift);
     SDValue Result = DAG.getNode(ISD::OR, DL, MVT::i32, LowShifted, HighShifted);
@@ -761,7 +763,7 @@
   EVT VT = Node->getValueType(0);
   SDValue VAList = DAG.getLoad(getPointerTy(), dl, Node->getOperand(0),
                                Node->getOperand(1), MachinePointerInfo(V),
-                               false, false, 0);
+                               false, false, false, 0);
   // Increment the pointer, VAList, to the next vararg
   SDValue Tmp3 = DAG.getNode(ISD::ADD, dl, getPointerTy(), VAList,
                      DAG.getConstant(VT.getSizeInBits(),
@@ -771,7 +773,7 @@
                       MachinePointerInfo(V), false, false, 0);
   // Load the actual argument out of the pointer VAList
   return DAG.getLoad(VT, dl, Tmp3, VAList, MachinePointerInfo(),
-                     false, false, 0);
+                     false, false, false, 0);
 }
 
 SDValue XCoreTargetLowering::
@@ -1146,7 +1148,7 @@
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i32);
       InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
                                    MachinePointerInfo::getFixedStack(FI),
-                                   false, false, 0));
+                                   false, false, false, 0));
     }
   }
 





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