reimplement memcpy/memmove/memset lowering to use MachinePointerInfo

instead of srcvalue/offset pairs.  This corrects SV info for mem
operations whose size is > 32-bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114401 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index dad6bf806c2133c15723d01a909bd702f274620e..85b9627c0bcba68849fbec7efdefc8ea02641320 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -542,17 +542,17 @@ public:
 
   SDValue getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
                     SDValue Size, unsigned Align, bool isVol, bool AlwaysInline,
-                    const Value *DstSV, uint64_t DstSVOff,
-                    const Value *SrcSV, uint64_t SrcSVOff);
+                    MachinePointerInfo DstPtrInfo,
+                    MachinePointerInfo SrcPtrInfo);
 
   SDValue getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
                      SDValue Size, unsigned Align, bool isVol,
-                     const Value *DstSV, uint64_t DstOSVff,
-                     const Value *SrcSV, uint64_t SrcSVOff);
+                     MachinePointerInfo DstPtrInfo,
+                     MachinePointerInfo SrcPtrInfo);
 
   SDValue getMemset(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
                     SDValue Size, unsigned Align, bool isVol,
-                    const Value *DstSV, uint64_t DstSVOff);
+                    MachinePointerInfo DstPtrInfo);
 
   /// getSetCC - Helper function to make it easier to build SetCC's if you just
   /// have an ISD::CondCode instead of an SDValue.
@@ -629,9 +629,16 @@ public:
   /// getLoad - Loads are not normal binary operators: their result type is not
   /// determined by their operands, and they produce a value AND a token chain.
   ///
+  SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
+                  MachinePointerInfo PtrInfo, bool isVolatile,
+                  bool isNonTemporal, unsigned Alignment);
   SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
                   const Value *SV, int SVOffset, bool isVolatile,
                   bool isNonTemporal, unsigned Alignment);
+  SDValue getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
+                     SDValue Chain, SDValue Ptr, MachinePointerInfo PtrInfo,
+                     EVT MemVT, bool isVolatile,
+                     bool isNonTemporal, unsigned Alignment);
   SDValue getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
                      SDValue Chain, SDValue Ptr, const Value *SV,
                      int SVOffset, EVT MemVT, bool isVolatile,

diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h
index 2be183440224b9ec76c76bff1035ea3afb09a0f8..c9ca7223b5f53ec760034409eeb677d3a34a910f 100644 (file)
--- a/include/llvm/Target/TargetSelectionDAGInfo.h
+++ b/include/llvm/Target/TargetSelectionDAGInfo.h
@@ -59,8 +59,8 @@ public:
                           SDValue Op1, SDValue Op2,
                           SDValue Op3, unsigned Align, bool isVolatile,
                           bool AlwaysInline,
-                          const Value *DstSV, uint64_t DstOff,
-                          const Value *SrcSV, uint64_t SrcOff) const {
+                          MachinePointerInfo DstPtrInfo,
+                          MachinePointerInfo SrcPtrInfo) const {
     return SDValue();
   }
 
@@ -75,8 +75,8 @@ public:
                            SDValue Chain,
                            SDValue Op1, SDValue Op2,
                            SDValue Op3, unsigned Align, bool isVolatile,
-                           const Value *DstSV, uint64_t DstOff,
-                           const Value *SrcSV, uint64_t SrcOff) const {
+                           MachinePointerInfo DstPtrInfo,
+                           MachinePointerInfo SrcPtrInfo) const {
     return SDValue();
   }
 
@@ -91,7 +91,7 @@ public:
                           SDValue Chain,
                           SDValue Op1, SDValue Op2,
                           SDValue Op3, unsigned Align, bool isVolatile,
-                          const Value *DstSV, uint64_t DstOff) const {
+                          MachinePointerInfo DstPtrInfo) const {
     return SDValue();
   }
 };

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 48a5e733d800f1070781d66f0a3f3eca77626f09..c940c6782d464d4c227d97207d48387030a1f49b 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3276,8 +3276,8 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
                                        SDValue Src, uint64_t Size,
                                        unsigned Align, bool isVol,
                                        bool AlwaysInline,
-                                       const Value *DstSV, uint64_t DstSVOff,
-                                       const Value *SrcSV, uint64_t SrcSVOff) {
+                                       MachinePointerInfo DstPtrInfo,
+                                       MachinePointerInfo SrcPtrInfo) {
   // Turn a memcpy of undef to nop.
   if (Src.getOpcode() == ISD::UNDEF)
     return Chain;
@@ -3334,7 +3334,8 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
       Value = getMemsetStringVal(VT, dl, DAG, TLI, Str, SrcOff);
       Store = DAG.getStore(Chain, dl, Value,
                            getMemBasePlusOffset(Dst, DstOff, DAG),
-                           DstSV, DstSVOff + DstOff, isVol, false, Align);
+                           DstPtrInfo.getWithOffset(DstOff), isVol,
+                           false, Align);
     } else {
       // The type might not be legal for the target.  This should only happen
       // if the type is smaller than a legal type, as on PPC, so the right
@@ -3345,12 +3346,12 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
       assert(NVT.bitsGE(VT));
       Value = DAG.getExtLoad(ISD::EXTLOAD, NVT, dl, Chain,
                              getMemBasePlusOffset(Src, SrcOff, DAG),
-                             SrcSV, SrcSVOff + SrcOff, VT, isVol, false,
+                             SrcPtrInfo.getWithOffset(SrcOff), VT, isVol, false,
                              MinAlign(SrcAlign, SrcOff));
       Store = DAG.getTruncStore(Chain, dl, Value,
                                 getMemBasePlusOffset(Dst, DstOff, DAG),
-                                DstSV, DstSVOff + DstOff, VT, isVol, false,
-                                Align);
+                                DstPtrInfo.getWithOffset(DstOff), VT, isVol,
+                                false, Align);
     }
     OutChains.push_back(Store);
     SrcOff += VTSize;
@@ -3366,8 +3367,8 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
                                         SDValue Src, uint64_t Size,
                                         unsigned Align,  bool isVol,
                                         bool AlwaysInline,
-                                        const Value *DstSV, uint64_t DstSVOff,
-                                        const Value *SrcSV, uint64_t SrcSVOff) {
+                                        MachinePointerInfo DstPtrInfo,
+                                        MachinePointerInfo SrcPtrInfo) {
   // Turn a memmove of undef to nop.
   if (Src.getOpcode() == ISD::UNDEF)
     return Chain;
@@ -3414,7 +3415,8 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
 
     Value = DAG.getLoad(VT, dl, Chain,
                         getMemBasePlusOffset(Src, SrcOff, DAG),
-                        SrcSV, SrcSVOff + SrcOff, isVol, false, SrcAlign);
+                        SrcPtrInfo.getWithOffset(SrcOff), isVol,
+                        false, SrcAlign);
     LoadValues.push_back(Value);
     LoadChains.push_back(Value.getValue(1));
     SrcOff += VTSize;
@@ -3429,7 +3431,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
 
     Store = DAG.getStore(Chain, dl, LoadValues[i],
                          getMemBasePlusOffset(Dst, DstOff, DAG),
-                         DstSV, DstSVOff + DstOff, isVol, false, Align);
+                         DstPtrInfo.getWithOffset(DstOff), isVol, false, Align);
     OutChains.push_back(Store);
     DstOff += VTSize;
   }
@@ -3442,7 +3444,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
                                SDValue Chain, SDValue Dst,
                                SDValue Src, uint64_t Size,
                                unsigned Align, bool isVol,
-                               const Value *DstSV, uint64_t DstSVOff) {
+                               MachinePointerInfo DstPtrInfo) {
   // Turn a memset of undef to nop.
   if (Src.getOpcode() == ISD::UNDEF)
     return Chain;
@@ -3483,7 +3485,8 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
     SDValue Value = getMemsetValue(Src, VT, DAG, dl);
     SDValue Store = DAG.getStore(Chain, dl, Value,
                                  getMemBasePlusOffset(Dst, DstOff, DAG),
-                                 DstSV, DstSVOff + DstOff, isVol, false, 0);
+                                 DstPtrInfo.getWithOffset(DstOff),
+                                 isVol, false, 0);
     OutChains.push_back(Store);
     DstOff += VTSize;
   }
@@ -3495,8 +3498,8 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
 SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
                                 SDValue Src, SDValue Size,
                                 unsigned Align, bool isVol, bool AlwaysInline,
-                                const Value *DstSV, uint64_t DstSVOff,
-                                const Value *SrcSV, uint64_t SrcSVOff) {
+                                MachinePointerInfo DstPtrInfo,
+                                MachinePointerInfo SrcPtrInfo) {
 
   // Check to see if we should lower the memcpy to loads and stores first.
   // For cases within the target-specified limits, this is the best choice.
@@ -3508,7 +3511,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
 
     SDValue Result = getMemcpyLoadsAndStores(*this, dl, Chain, Dst, Src,
                                              ConstantSize->getZExtValue(),Align,
-                                isVol, false, DstSV, DstSVOff, SrcSV, SrcSVOff);
+                                isVol, false, DstPtrInfo, SrcPtrInfo);
     if (Result.getNode())
       return Result;
   }
@@ -3518,7 +3521,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
   SDValue Result =
     TSI.EmitTargetCodeForMemcpy(*this, dl, Chain, Dst, Src, Size, Align,
                                 isVol, AlwaysInline,
-                                DstSV, DstSVOff, SrcSV, SrcSVOff);
+                                DstPtrInfo, SrcPtrInfo);
   if (Result.getNode())
     return Result;
 
@@ -3528,7 +3531,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
     assert(ConstantSize && "AlwaysInline requires a constant size!");
     return getMemcpyLoadsAndStores(*this, dl, Chain, Dst, Src,
                                    ConstantSize->getZExtValue(), Align, isVol,
-                                   true, DstSV, DstSVOff, SrcSV, SrcSVOff);
+                                   true, DstPtrInfo, SrcPtrInfo);
   }
 
   // FIXME: If the memcpy is volatile (isVol), lowering it to a plain libc
@@ -3559,8 +3562,8 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
 SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
                                  SDValue Src, SDValue Size,
                                  unsigned Align, bool isVol,
-                                 const Value *DstSV, uint64_t DstSVOff,
-                                 const Value *SrcSV, uint64_t SrcSVOff) {
+                                 MachinePointerInfo DstPtrInfo,
+                                 MachinePointerInfo SrcPtrInfo) {
 
   // Check to see if we should lower the memmove to loads and stores first.
   // For cases within the target-specified limits, this is the best choice.
@@ -3573,7 +3576,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
     SDValue Result =
       getMemmoveLoadsAndStores(*this, dl, Chain, Dst, Src,
                                ConstantSize->getZExtValue(), Align, isVol,
-                               false, DstSV, DstSVOff, SrcSV, SrcSVOff);
+                               false, DstPtrInfo, SrcPtrInfo);
     if (Result.getNode())
       return Result;
   }
@@ -3582,7 +3585,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
   // code. If the target chooses to do this, this is the next best.
   SDValue Result =
     TSI.EmitTargetCodeForMemmove(*this, dl, Chain, Dst, Src, Size, Align, isVol,
-                                 DstSV, DstSVOff, SrcSV, SrcSVOff);
+                                 DstPtrInfo, SrcPtrInfo);
   if (Result.getNode())
     return Result;
 
@@ -3611,7 +3614,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
 SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
                                 SDValue Src, SDValue Size,
                                 unsigned Align, bool isVol,
-                                const Value *DstSV, uint64_t DstSVOff) {
+                                MachinePointerInfo DstPtrInfo) {
 
   // Check to see if we should lower the memset to stores first.
   // For cases within the target-specified limits, this is the best choice.
@@ -3623,7 +3626,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
 
     SDValue Result =
       getMemsetStores(*this, dl, Chain, Dst, Src, ConstantSize->getZExtValue(),
-                      Align, isVol, DstSV, DstSVOff);
+                      Align, isVol, DstPtrInfo);
 
     if (Result.getNode())
       return Result;
@@ -3633,7 +3636,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
   // code. If the target chooses to do this, this is the next best.
   SDValue Result =
     TSI.EmitTargetCodeForMemset(*this, dl, Chain, Dst, Src, Size, Align, isVol,
-                                DstSV, DstSVOff);
+                                DstPtrInfo);
   if (Result.getNode())
     return Result;
 
@@ -3954,6 +3957,15 @@ SDValue SelectionDAG::getLoad(EVT VT, DebugLoc dl,
                  SV, SVOffset, VT, isVolatile, isNonTemporal, Alignment);
 }
 
+SDValue SelectionDAG::getLoad(EVT VT, DebugLoc dl,
+                              SDValue Chain, SDValue Ptr,
+                              MachinePointerInfo PtrInfo,
+                              bool isVolatile, bool isNonTemporal,
+                              unsigned Alignment) {
+  SDValue Undef = getUNDEF(Ptr.getValueType());
+  return getLoad(ISD::UNINDEXED, ISD::NON_EXTLOAD, VT, dl, Chain, Ptr, Undef,
+                 PtrInfo, VT, isVolatile, isNonTemporal, Alignment);
+}
 SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
                                  SDValue Chain, SDValue Ptr,
                                  const Value *SV,
@@ -3965,6 +3977,17 @@ SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
                  SV, SVOffset, MemVT, isVolatile, isNonTemporal, Alignment);
 }
 
+SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
+                                 SDValue Chain, SDValue Ptr,
+                                 MachinePointerInfo PtrInfo, EVT MemVT,
+                                 bool isVolatile, bool isNonTemporal,
+                                 unsigned Alignment) {
+  SDValue Undef = getUNDEF(Ptr.getValueType());
+  return getLoad(ISD::UNINDEXED, ExtType, VT, dl, Chain, Ptr, Undef,
+                 PtrInfo, MemVT, isVolatile, isNonTemporal, Alignment);
+}
+
+
 SDValue
 SelectionDAG::getIndexedLoad(SDValue OrigLoad, DebugLoc dl, SDValue Base,
                              SDValue Offset, ISD::MemIndexedMode AM) {

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 91106903e34d338f598e3b2333fc54562b2acc6a..a52ca1721c85770706c9e484f302f793f2d9a0cd 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4014,7 +4014,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     unsigned Align = cast<ConstantInt>(I.getArgOperand(3))->getZExtValue();
     bool isVol = cast<ConstantInt>(I.getArgOperand(4))->getZExtValue();
     DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, isVol, false,
-                              I.getArgOperand(0), 0, I.getArgOperand(1), 0));
+                              MachinePointerInfo(I.getArgOperand(0)),
+                              MachinePointerInfo(I.getArgOperand(1))));
     return 0;
   }
   case Intrinsic::memset: {
@@ -4029,7 +4030,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     unsigned Align = cast<ConstantInt>(I.getArgOperand(3))->getZExtValue();
     bool isVol = cast<ConstantInt>(I.getArgOperand(4))->getZExtValue();
     DAG.setRoot(DAG.getMemset(getRoot(), dl, Op1, Op2, Op3, Align, isVol,
-                              I.getArgOperand(0), 0));
+                              MachinePointerInfo(I.getArgOperand(0))));
     return 0;
   }
   case Intrinsic::memmove: {
@@ -4054,13 +4055,14 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     if (AA->alias(I.getArgOperand(0), Size, I.getArgOperand(1), Size) ==
         AliasAnalysis::NoAlias) {
       DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, isVol, 
-                                false, I.getArgOperand(0), 0,
-                                I.getArgOperand(1), 0));
+                                false, MachinePointerInfo(I.getArgOperand(0)),
+                                MachinePointerInfo(I.getArgOperand(1))));
       return 0;
     }
 
     DAG.setRoot(DAG.getMemmove(getRoot(), dl, Op1, Op2, Op3, Align, isVol,
-                               I.getArgOperand(0), 0, I.getArgOperand(1), 0));
+                               MachinePointerInfo(I.getArgOperand(0)),
+                               MachinePointerInfo(I.getArgOperand(1))));
     return 0;
   }
   case Intrinsic::dbg_declare: {

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 3111ff598b6349f187ab9e0ad9d8f7409d2e5507..f6a160052cd4580e23e6dfb2a5439aa1e353f118 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -928,7 +928,7 @@ CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain,
   SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
   return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
                        /*isVolatile=*/false, /*AlwaysInline=*/false,
-                       NULL, 0, NULL, 0);
+                       MachinePointerInfo(0), MachinePointerInfo(0));
 }
 
 /// LowerMemOpCallTo - Store the argument to the stack.

diff --git a/lib/Target/ARM/ARMSelectionDAGInfo.cpp b/lib/Target/ARM/ARMSelectionDAGInfo.cpp
index a28940754d0eedcca1cff87b3c32486a81320c86..2b9202bff01ca2d1aa7f2ebd6e06bdd747318ebe 100644 (file)
--- a/lib/Target/ARM/ARMSelectionDAGInfo.cpp
+++ b/lib/Target/ARM/ARMSelectionDAGInfo.cpp
@@ -29,10 +29,8 @@ ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
                                              SDValue Dst, SDValue Src,
                                              SDValue Size, unsigned Align,
                                              bool isVolatile, bool AlwaysInline,
-                                             const Value *DstSV,
-                                             uint64_t DstSVOff,
-                                             const Value *SrcSV,
-                                             uint64_t SrcSVOff) const {
+                                             MachinePointerInfo DstPtrInfo,
+                                          MachinePointerInfo SrcPtrInfo) const {
   // Do repeated 4-byte loads and stores. To be improved.
   // This requires 4-byte alignment.
   if ((Align & 3) != 0)
@@ -66,7 +64,8 @@ ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
       Loads[i] = DAG.getLoad(VT, dl, Chain,
                              DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
                                          DAG.getConstant(SrcOff, MVT::i32)),
-                             SrcSV, SrcSVOff + SrcOff, isVolatile, false, 0);
+                             SrcPtrInfo.getWithOffset(SrcOff), isVolatile,
+                             false, 0);
       TFOps[i] = Loads[i].getValue(1);
       SrcOff += VTSize;
     }
@@ -77,7 +76,8 @@ ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
       TFOps[i] = DAG.getStore(Chain, dl, Loads[i],
                               DAG.getNode(ISD::ADD, dl, MVT::i32, Dst,
                                           DAG.getConstant(DstOff, MVT::i32)),
-                              DstSV, DstSVOff + DstOff, isVolatile, false, 0);
+                              DstPtrInfo.getWithOffset(DstOff),
+                              isVolatile, false, 0);
       DstOff += VTSize;
     }
     Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &TFOps[0], i);
@@ -103,7 +103,7 @@ ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
     Loads[i] = DAG.getLoad(VT, dl, Chain,
                            DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
                                        DAG.getConstant(SrcOff, MVT::i32)),
-                           SrcSV, SrcSVOff + SrcOff, false, false, 0);
+                           SrcPtrInfo.getWithOffset(SrcOff), false, false, 0);
     TFOps[i] = Loads[i].getValue(1);
     ++i;
     SrcOff += VTSize;
@@ -125,7 +125,7 @@ ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
     TFOps[i] = DAG.getStore(Chain, dl, Loads[i],
                             DAG.getNode(ISD::ADD, dl, MVT::i32, Dst,
                                         DAG.getConstant(DstOff, MVT::i32)),
-                            DstSV, DstSVOff + DstOff, false, false, 0);
+                            DstPtrInfo.getWithOffset(DstOff), false, false, 0);
     ++i;
     DstOff += VTSize;
     BytesLeft -= VTSize;

diff --git a/lib/Target/ARM/ARMSelectionDAGInfo.h b/lib/Target/ARM/ARMSelectionDAGInfo.h
index d7d00c23f270b8eabc99e6a0715592254dfe8c81..753369037a1101f2dbaa40599695e89e1d3b37a3 100644 (file)
--- a/lib/Target/ARM/ARMSelectionDAGInfo.h
+++ b/lib/Target/ARM/ARMSelectionDAGInfo.h
@@ -33,10 +33,8 @@ public:
                                   SDValue Dst, SDValue Src,
                                   SDValue Size, unsigned Align,
                                   bool isVolatile, bool AlwaysInline,
-                                  const Value *DstSV,
-                                  uint64_t DstSVOff,
-                                  const Value *SrcSV,
-                                  uint64_t SrcSVOff) const;
+                                  MachinePointerInfo DstPtrInfo,
+                                  MachinePointerInfo SrcPtrInfo) const;
 };
 
 }

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 4e5ac9ca18666f16823e0be9e32be40b8b6db37f..55d5ce9c795bd6b414df15abc03eca738631cb9f 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2397,7 +2397,8 @@ CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain,
                           DebugLoc dl) {
   SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
   return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
-                       false, false, NULL, 0, NULL, 0);
+                       false, false, MachinePointerInfo(0),
+                       MachinePointerInfo(0));
 }
 
 /// LowerMemOpCallTo - Store the argument to the stack or remember it in case of

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 71de5cf1d95497d004e87aa93121e428ce12611b..3c35f039ae5dd38e700c7b19998818f0ee4563cf 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1534,10 +1534,11 @@ static SDValue
 CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain,
                           ISD::ArgFlagsTy Flags, SelectionDAG &DAG,
                           DebugLoc dl) {
-  SDValue SizeNode     = DAG.getConstant(Flags.getByValSize(), MVT::i32);
+  SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
+  
   return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
                        /*isVolatile*/false, /*AlwaysInline=*/true,
-                       NULL, 0, NULL, 0);
+                       MachinePointerInfo(0), MachinePointerInfo(0));
 }
 
 /// IsTailCallConvention - Return true if the calling convention is one that
@@ -7607,11 +7608,12 @@ SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) const {
   SDValue SrcPtr = Op.getOperand(2);
   const Value *DstSV = cast<SrcValueSDNode>(Op.getOperand(3))->getValue();
   const Value *SrcSV = cast<SrcValueSDNode>(Op.getOperand(4))->getValue();
-  DebugLoc dl = Op.getDebugLoc();
+  DebugLoc DL = Op.getDebugLoc();
 
-  return DAG.getMemcpy(Chain, dl, DstPtr, SrcPtr,
+  return DAG.getMemcpy(Chain, DL, DstPtr, SrcPtr,
                        DAG.getIntPtrConstant(24), 8, /*isVolatile*/false,
-                       false, DstSV, 0, SrcSV, 0);
+                       false, 
+                       MachinePointerInfo(DstSV), MachinePointerInfo(SrcSV));
 }
 
 SDValue

diff --git a/lib/Target/X86/X86SelectionDAGInfo.cpp b/lib/Target/X86/X86SelectionDAGInfo.cpp
index 6297a276a111d2f4a5ba83ac2c9656f259b8ed34..99a9cd5e646c3297dcd6455496d92ebd221f257d 100644 (file)
--- a/lib/Target/X86/X86SelectionDAGInfo.cpp
+++ b/lib/Target/X86/X86SelectionDAGInfo.cpp
@@ -32,8 +32,7 @@ X86SelectionDAGInfo::EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
                                              SDValue Dst, SDValue Src,
                                              SDValue Size, unsigned Align,
                                              bool isVolatile,
-                                             const Value *DstSV,
-                                             uint64_t DstSVOff) const {
+                                         MachinePointerInfo DstPtrInfo) const {
   ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
 
   // If not DWORD aligned or size is more than the threshold, call the library.
@@ -161,7 +160,7 @@ X86SelectionDAGInfo::EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
                                       DAG.getConstant(Offset, AddrVT)),
                           Src,
                           DAG.getConstant(BytesLeft, SizeVT),
-                          Align, isVolatile, DstSV, DstSVOff + Offset);
+                          Align, isVolatile, DstPtrInfo.getWithOffset(Offset));
   }
 
   // TODO: Use a Tokenfactor, as in memcpy, instead of a single chain.
@@ -173,10 +172,8 @@ X86SelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
                                         SDValue Chain, SDValue Dst, SDValue Src,
                                         SDValue Size, unsigned Align,
                                         bool isVolatile, bool AlwaysInline,
-                                        const Value *DstSV,
-                                        uint64_t DstSVOff,
-                                        const Value *SrcSV,
-                                        uint64_t SrcSVOff) const {
+                                         MachinePointerInfo DstPtrInfo,
+                                         MachinePointerInfo SrcPtrInfo) const {
   // This requires the copy size to be a constant, preferrably
   // within a subtarget-specific limit.
   ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
@@ -234,8 +231,8 @@ X86SelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
                                                 DAG.getConstant(Offset, SrcVT)),
                                     DAG.getConstant(BytesLeft, SizeVT),
                                     Align, isVolatile, AlwaysInline,
-                                    DstSV, DstSVOff + Offset,
-                                    SrcSV, SrcSVOff + Offset));
+                                    DstPtrInfo.getWithOffset(Offset),
+                                    SrcPtrInfo.getWithOffset(Offset)));
   }
 
   return DAG.getNode(ISD::TokenFactor, dl, MVT::Other,

diff --git a/lib/Target/X86/X86SelectionDAGInfo.h b/lib/Target/X86/X86SelectionDAGInfo.h
index 4f30f31eac8cdda9a37848936d04909bccb655c3..d1d66fe76e94db63e6bed9058daeb664521c523f 100644 (file)
--- a/lib/Target/X86/X86SelectionDAGInfo.h
+++ b/lib/Target/X86/X86SelectionDAGInfo.h
@@ -39,8 +39,7 @@ public:
                                   SDValue Dst, SDValue Src,
                                   SDValue Size, unsigned Align,
                                   bool isVolatile,
-                                  const Value *DstSV,
-                                  uint64_t DstSVOff) const;
+                                  MachinePointerInfo DstPtrInfo) const;
 
   virtual
   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
@@ -48,10 +47,8 @@ public:
                                   SDValue Dst, SDValue Src,
                                   SDValue Size, unsigned Align,
                                   bool isVolatile, bool AlwaysInline,
-                                  const Value *DstSV,
-                                  uint64_t DstSVOff,
-                                  const Value *SrcSV,
-                                  uint64_t SrcSVOff) const;
+                                  MachinePointerInfo DstPtrInfo,
+                                  MachinePointerInfo SrcPtrInfo) const;
 };
 
 }

diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index abe7b2fd42be980aae9d020a4b40086f585b9a59..5f21720eed1d26f2d142d8f4ba7ad0547e685261 100644 (file)
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1443,9 +1443,8 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
         return DAG.getMemmove(Chain, dl, ST->getBasePtr(),
                               LD->getBasePtr(),
                               DAG.getConstant(StoreBits/8, MVT::i32),
-                              Alignment, false, ST->getSrcValue(),
-                              ST->getSrcValueOffset(), LD->getSrcValue(),
-                              LD->getSrcValueOffset());
+                              Alignment, false, ST->getPointerInfo(),
+                              LD->getPointerInfo());
       }
     }
     break;