Revert "Use a simpler data structure to calculate the least recently used register...

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeVectorTypes.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 1ac04fb226131236f7453f8f33e959998cae1c58..7efeea1ddaf90399f85aabd7d9400c6a6dfa1607 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -705,8 +705,9 @@ void DAGTypeLegalizer::SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo,
   // Store the new element.  This may be larger than the vector element type,
   // so use a truncating store.
   SDValue EltPtr = GetVectorElementPointer(StackPtr, EltVT, Idx);
+  const Type *VecType = VecVT.getTypeForEVT(*DAG.getContext());
   unsigned Alignment =
-    TLI.getTargetData()->getPrefTypeAlignment(VecVT.getTypeForEVT(*DAG.getContext()));
+    TLI.getTargetData()->getPrefTypeAlignment(VecType);
   Store = DAG.getTruncStore(Store, dl, Elt, EltPtr, NULL, 0, EltVT,
                             false, false, 0);
 
@@ -715,8 +716,7 @@ void DAGTypeLegalizer::SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo,
                    false, false, 0);
 
   // Increment the pointer to the other part.
-  unsigned IncrementSize = TLI.getTargetData()->
-    getTypeAllocSize(Lo.getValueType().getTypeForEVT(*DAG.getContext()));
+  unsigned IncrementSize = Lo.getValueType().getSizeInBits() / 8;
   StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
                          DAG.getIntPtrConstant(IncrementSize));
 
@@ -758,8 +758,7 @@ void DAGTypeLegalizer::SplitVecRes_LOAD(LoadSDNode *LD, SDValue &Lo,
   Lo = DAG.getLoad(ISD::UNINDEXED, dl, ExtType, LoVT, Ch, Ptr, Offset,
                    SV, SVOffset, LoMemVT, isVolatile, isNonTemporal, Alignment);
 
-  unsigned IncrementSize = TLI.getTargetData()->
-    getTypeAllocSize(LoMemVT.getTypeForEVT(*DAG.getContext()));
+  unsigned IncrementSize = LoMemVT.getSizeInBits()/8;
   Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                     DAG.getIntPtrConstant(IncrementSize));
   SVOffset += IncrementSize;
@@ -1123,8 +1122,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo) {
   EVT LoMemVT, HiMemVT;
   GetSplitDestVTs(MemoryVT, LoMemVT, HiMemVT);
 
-  unsigned IncrementSize = TLI.getTargetData()->
-    getTypeAllocSize(LoMemVT.getTypeForEVT(*DAG.getContext()));
+  unsigned IncrementSize = LoMemVT.getSizeInBits()/8;
 
   if (isTruncating)
     Lo = DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getSrcValue(), SVOffset,
@@ -1422,7 +1420,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_Shift(SDNode *N) {
     ShOp = GetWidenedVector(ShOp);
     ShVT = ShOp.getValueType();
   }
-  EVT ShWidenVT = EVT::getVectorVT(*DAG.getContext(), ShVT.getVectorElementType(),
+  EVT ShWidenVT = EVT::getVectorVT(*DAG.getContext(),
+                                   ShVT.getVectorElementType(),
                                    WidenVT.getVectorNumElements());
   if (ShVT != ShWidenVT)
     ShOp = ModifyToType(ShOp, ShWidenVT);
@@ -1496,7 +1495,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
     unsigned NewNumElts = WidenSize / InSize;
     if (InVT.isVector()) {
       EVT InEltVT = InVT.getVectorElementType();
-      NewInVT= EVT::getVectorVT(*DAG.getContext(), InEltVT, WidenSize / InEltVT.getSizeInBits());
+      NewInVT= EVT::getVectorVT(*DAG.getContext(), InEltVT,
+                                WidenSize / InEltVT.getSizeInBits());
     } else {
       NewInVT = EVT::getVectorVT(*DAG.getContext(), InVT, NewNumElts);
     }
@@ -1620,7 +1620,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_CONVERT_RNDSAT(SDNode *N) {
   SDValue RndOp = N->getOperand(3);
   SDValue SatOp = N->getOperand(4);
 
-  EVT      WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+  EVT      WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(),
+                                              N->getValueType(0));
   unsigned WidenNumElts = WidenVT.getVectorNumElements();
 
   EVT InVT = InOp.getValueType();
@@ -1794,7 +1795,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_SELECT(SDNode *N) {
   EVT CondVT = Cond1.getValueType();
   if (CondVT.isVector()) {
     EVT CondEltVT = CondVT.getVectorElementType();
-    EVT CondWidenVT =  EVT::getVectorVT(*DAG.getContext(), CondEltVT, WidenNumElts);
+    EVT CondWidenVT =  EVT::getVectorVT(*DAG.getContext(),
+                                        CondEltVT, WidenNumElts);
     if (getTypeAction(CondVT) == WidenVector)
       Cond1 = GetWidenedVector(Cond1);
 
@@ -1862,7 +1864,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_VSETCC(SDNode *N) {
   SDValue InOp1 = N->getOperand(0);
   EVT InVT = InOp1.getValueType();
   assert(InVT.isVector() && "can not widen non vector type");
-  EVT WidenInVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(), WidenNumElts);
+  EVT WidenInVT = EVT::getVectorVT(*DAG.getContext(),
+                                   InVT.getVectorElementType(), WidenNumElts);
   InOp1 = GetWidenedVector(InOp1);
   SDValue InOp2 = GetWidenedVector(N->getOperand(1));
 
@@ -2127,7 +2130,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16>& LdChain,
   // The routines chops the vector into the largest vector loads with the same
   // element type or scalar loads and then recombines it to the widen vector
   // type.
-  EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), LD->getValueType(0));
+  EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(),LD->getValueType(0));
   unsigned WidenWidth = WidenVT.getSizeInBits();
   EVT LdVT    = LD->getMemoryVT();
   DebugLoc dl = LD->getDebugLoc();
@@ -2170,7 +2173,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16>& LdChain,
       } else
         return LdOp;
     } else {
-      unsigned NumElts = WidenWidth / LdWidth;
+      unsigned NumElts = WidenWidth / NewVTWidth;
       EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts);
       SDValue VecOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, NewVecVT, LdOp);
       return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, VecOp);
@@ -2185,8 +2188,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16>& LdChain,
   unsigned Offset = 0;
 
   while (LdWidth > 0) {
-    unsigned Increment = TLI.getTargetData()->
-      getTypeAllocSize(NewVT.getTypeForEVT(*DAG.getContext()));
+    unsigned Increment = NewVTWidth / 8;
     Offset += Increment;
     BasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
                           DAG.getIntPtrConstant(Increment));
@@ -2283,8 +2285,7 @@ DAGTypeLegalizer::GenWidenVectorExtLoads(SmallVector<SDValue, 16>& LdChain,
   // Load each element and widen
   unsigned WidenNumElts = WidenVT.getVectorNumElements();
   SmallVector<SDValue, 16> Ops(WidenNumElts);
-  unsigned Increment = TLI.getTargetData()->
-    getTypeAllocSize(LdEltVT.getTypeForEVT(*DAG.getContext()));
+  unsigned Increment = LdEltVT.getSizeInBits() / 8;
   Ops[0] = DAG.getExtLoad(ExtType, dl, EltVT, Chain, BasePtr, SV, SVOffset,
                           LdEltVT, isVolatile, isNonTemporal, Align);
   LdChain.push_back(Ops[0].getValue(1));
@@ -2336,8 +2337,7 @@ void DAGTypeLegalizer::GenWidenVectorStores(SmallVector<SDValue, 16>& StChain,
     // Find the largest vector type we can store with
     EVT NewVT = FindMemType(DAG, TLI, StWidth, ValVT);
     unsigned NewVTWidth = NewVT.getSizeInBits();
-    unsigned Increment = TLI.getTargetData()->
-      getTypeAllocSize(NewVT.getTypeForEVT(*DAG.getContext()));
+    unsigned Increment = NewVTWidth / 8;
     if (NewVT.isVector()) {
       unsigned NumVTElts = NewVT.getVectorNumElements();
       do {
@@ -2405,8 +2405,7 @@ DAGTypeLegalizer::GenWidenVectorTruncStores(SmallVector<SDValue, 16>& StChain,
   // the store.
   EVT StEltVT  = StVT.getVectorElementType();
   EVT ValEltVT = ValVT.getVectorElementType();
-  unsigned Increment = TLI.getTargetData()->
-    getTypeAllocSize(ValEltVT.getTypeForEVT(*DAG.getContext()));
+  unsigned Increment = ValEltVT.getSizeInBits() / 8;
   unsigned NumElts = StVT.getVectorNumElements();
   SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ValEltVT, ValOp,
                             DAG.getIntPtrConstant(0));