[llvm] r185780 - Remove trailing whitespace from SelectionDAG/*.cpp

Stephen Lin stephenwlin at gmail.com
Sun Jul 7 17:37:04 PDT 2013


Author: stephenwlin
Date: Sun Jul  7 19:37:03 2013
New Revision: 185780

URL: http://llvm.org/viewvc/llvm-project?rev=185780&view=rev
Log:
Remove trailing whitespace from SelectionDAG/*.cpp

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.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/LegalizeTypesGeneric.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Sun Jul  7 19:37:03 2013
@@ -1843,7 +1843,7 @@ SDValue DAGCombiner::visitMUL(SDNode *N)
 
   APInt Val;
   // (mul (shl X, c1), c2) -> (mul X, c2 << c1)
-  if (N1IsConst && N0.getOpcode() == ISD::SHL && 
+  if (N1IsConst && N0.getOpcode() == ISD::SHL &&
       (isConstantSplatVector(N0.getOperand(1).getNode(), Val) ||
                      isa<ConstantSDNode>(N0.getOperand(1)))) {
     SDValue C3 = DAG.getNode(ISD::SHL, SDLoc(N), VT,
@@ -1858,7 +1858,7 @@ SDValue DAGCombiner::visitMUL(SDNode *N)
   {
     SDValue Sh(0,0), Y(0,0);
     // Check for both (mul (shl X, C), Y)  and  (mul Y, (shl X, C)).
-    if (N0.getOpcode() == ISD::SHL && 
+    if (N0.getOpcode() == ISD::SHL &&
         (isConstantSplatVector(N0.getOperand(1).getNode(), Val) ||
                        isa<ConstantSDNode>(N0.getOperand(1))) &&
         N0.getNode()->hasOneUse()) {
@@ -2541,7 +2541,7 @@ SDValue DAGCombiner::visitAND(SDNode *N)
       return SDValue(N, 0);   // Return N so it doesn't get rechecked!
     }
   }
-  // similarly fold (and (X (load ([non_ext|any_ext|zero_ext] V))), c) -> 
+  // similarly fold (and (X (load ([non_ext|any_ext|zero_ext] V))), c) ->
   // (X (load ([non_ext|zero_ext] V))) if 'and' only clears top bits which must
   // already be zero by virtue of the width of the base type of the load.
   //
@@ -4551,7 +4551,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SD
     // sext(setcc) -> sext_in_reg(vsetcc) for vectors.
     // Only do this before legalize for now.
     if (VT.isVector() && !LegalOperations &&
-        TLI.getBooleanContents(true) == 
+        TLI.getBooleanContents(true) ==
           TargetLowering::ZeroOrNegativeOneBooleanContent) {
       EVT N0VT = N0.getOperand(0).getValueType();
       // On some architectures (such as SSE/NEON/etc) the SETCC result type is
@@ -5214,7 +5214,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDN
 
   // For the transform to be legal, the load must produce only two values
   // (the value loaded and the chain).  Don't transform a pre-increment
-  // load, for example, which produces an extra value.  Otherwise the 
+  // load, for example, which produces an extra value.  Otherwise the
   // transformation is not equivalent, and the downstream logic to replace
   // uses gets things wrong.
   if (LN0->getNumValues() > 2)
@@ -5944,9 +5944,9 @@ SDValue DAGCombiner::visitFADD(SDNode *N
   // We don't need test this condition for transformation like following, as
   // the DAG being transformed implies it is legal to take FP constant as
   // operand.
-  // 
+  //
   //  (fadd (fmul c, x), x) -> (fmul c+1, x)
-  // 
+  //
   bool AllowNewFpConst = (Level < AfterLegalizeDAG);
 
   // If allow, fold (fadd (fneg x), x) -> 0.0
@@ -6191,7 +6191,7 @@ SDValue DAGCombiner::visitFSUB(SDNode *N
     }
 
     // fold (fsub (-(fmul, x, y)), z) -> (fma (fneg x), y, (fneg z))
-    if (N0.getOpcode() == ISD::FNEG && 
+    if (N0.getOpcode() == ISD::FNEG &&
         N0.getOperand(0).getOpcode() == ISD::FMUL &&
         N0->hasOneUse() && N0.getOperand(0).hasOneUse()) {
       SDValue N00 = N0.getOperand(0).getOperand(0);
@@ -6247,7 +6247,7 @@ SDValue DAGCombiner::visitFMUL(SDNode *N
   // fold (fmul (fneg X), (fneg Y)) -> (fmul X, Y)
   if (char LHSNeg = isNegatibleForFree(N0, LegalOperations, TLI,
                                        &DAG.getTarget().Options)) {
-    if (char RHSNeg = isNegatibleForFree(N1, LegalOperations, TLI, 
+    if (char RHSNeg = isNegatibleForFree(N1, LegalOperations, TLI,
                                          &DAG.getTarget().Options)) {
       // Both can be negated for free, check to see if at least one is cheaper
       // negated.
@@ -6792,7 +6792,7 @@ SDValue DAGCombiner::visitFABS(SDNode *N
 
   // Transform fabs(bitconvert(x)) -> bitconvert(x&~sign) to avoid loading
   // constant pool values.
-  if (!TLI.isFAbsFree(VT) && 
+  if (!TLI.isFAbsFree(VT) &&
       N0.getOpcode() == ISD::BITCAST && N0.getNode()->hasOneUse() &&
       N0.getOperand(0).getValueType().isInteger() &&
       !N0.getOperand(0).getValueType().isVector()) {
@@ -7217,7 +7217,7 @@ bool DAGCombiner::CombineToPreIndexedLoa
     //   x0 * offset0 + y0 * ptr0 = t0
     // knowing that
     //   x1 * offset1 + y1 * ptr0 = t1 (the indexed load/store)
-    // 
+    //
     // where x0, x1, y0 and y1 in {-1, 1} are given by the types of the
     // indexed load/store and the expresion that needs to be re-written.
     //
@@ -7339,7 +7339,7 @@ bool DAGCombiner::CombineToPostIndexedLo
           for (SDNode::use_iterator III = Use->use_begin(),
                  EEE = Use->use_end(); III != EEE; ++III) {
             SDNode *UseUse = *III;
-            if (!canFoldInAddressingMode(Use, UseUse, DAG, TLI)) 
+            if (!canFoldInAddressingMode(Use, UseUse, DAG, TLI))
               RealUse = true;
           }
 
@@ -8841,7 +8841,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR
     } else {
       Load = DAG.getLoad(LVT, SDLoc(N), LN0->getChain(), NewPtr,
                          LN0->getPointerInfo().getWithOffset(PtrOff),
-                         LN0->isVolatile(), LN0->isNonTemporal(), 
+                         LN0->isVolatile(), LN0->isNonTemporal(),
                          LN0->isInvariant(), Align);
       Chain = Load.getValue(1);
       if (NVT.bitsLT(LVT))
@@ -9219,7 +9219,7 @@ SDValue DAGCombiner::visitCONCAT_VECTORS
     // The extract index must be constant.
     if (!CS)
       return SDValue();
-    
+
     // Check that we are reading from the identity index.
     if (CS->getZExtValue() != IdentityIndex)
       return SDValue();
@@ -9227,7 +9227,7 @@ SDValue DAGCombiner::visitCONCAT_VECTORS
 
   if (SingleSource.getNode())
     return SingleSource;
-  
+
   return SDValue();
 }
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Sun Jul  7 19:37:03 2013
@@ -90,7 +90,7 @@ bool FastISel::LowerArguments() {
     // Fallback to SDISel argument lowering code to deal with sret pointer
     // parameter.
     return false;
-  
+
   if (!FastLowerArguments())
     return false;
 
@@ -598,7 +598,7 @@ bool FastISel::SelectCall(const User *I)
   case Intrinsic::dbg_declare: {
     const DbgDeclareInst *DI = cast<DbgDeclareInst>(Call);
     DIVariable DIVar(DI->getVariable());
-    assert((!DIVar || DIVar.isVariable()) && 
+    assert((!DIVar || DIVar.isVariable()) &&
       "Variable in DbgDeclareInst should be either null or a DIVariable.");
     if (!DIVar ||
         !FuncInfo.MF->getMMI().hasDebugInfo()) {

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Sun Jul  7 19:37:03 2013
@@ -610,7 +610,7 @@ PerformInsertVectorEltInMemory(SDValue V
                          false, false, 0);
   // Load the updated vector.
   return DAG.getLoad(VT, dl, Ch, StackPtr,
-                     MachinePointerInfo::getFixedStack(SPFI), false, false, 
+                     MachinePointerInfo::getFixedStack(SPFI), false, false,
                      false, 0);
 }
 
@@ -1493,7 +1493,7 @@ SDValue SelectionDAGLegalize::ExpandVect
     StoreChain = DAG.getEntryNode();
 
   // Result is a load from the stack slot.
-  return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, 
+  return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo,
                      false, false, false, 0);
 }
 
@@ -1614,12 +1614,12 @@ void SelectionDAGLegalize::LegalizeSetCC
     unsigned Opc = 0;
     switch (CCCode) {
     default: llvm_unreachable("Don't know how to expand this condition!");
-    case ISD::SETO: 
+    case ISD::SETO:
         assert(TLI.getCondCodeAction(ISD::SETOEQ, OpVT)
             == TargetLowering::Legal
             && "If SETO is expanded, SETOEQ must be legal!");
         CC1 = ISD::SETOEQ; CC2 = ISD::SETOEQ; Opc = ISD::AND; break;
-    case ISD::SETUO:  
+    case ISD::SETUO:
         assert(TLI.getCondCodeAction(ISD::SETUNE, OpVT)
             == TargetLowering::Legal
             && "If SETUO is expanded, SETUNE must be legal!");
@@ -1629,12 +1629,12 @@ void SelectionDAGLegalize::LegalizeSetCC
     case ISD::SETOGE:
     case ISD::SETOLT:
     case ISD::SETOLE:
-    case ISD::SETONE: 
-    case ISD::SETUEQ: 
-    case ISD::SETUNE: 
-    case ISD::SETUGT: 
-    case ISD::SETUGE: 
-    case ISD::SETULT: 
+    case ISD::SETONE:
+    case ISD::SETUEQ:
+    case ISD::SETUNE:
+    case ISD::SETUGT:
+    case ISD::SETUGE:
+    case ISD::SETULT:
     case ISD::SETULE:
         // If we are floating point, assign and break, otherwise fall through.
         if (!OpVT.isInteger()) {
@@ -1663,7 +1663,7 @@ void SelectionDAGLegalize::LegalizeSetCC
       CC = SDValue();
       return;
     }
-    
+
     SDValue SetCC1, SetCC2;
     if (CCCode != ISD::SETO && CCCode != ISD::SETUO) {
       // If we aren't the ordered or unorder operation,
@@ -2136,7 +2136,7 @@ static bool canCombineSinCosLibcall(SDNo
 static bool useSinCos(SDNode *Node) {
   unsigned OtherOpcode = Node->getOpcode() == ISD::FSIN
     ? ISD::FCOS : ISD::FSIN;
-  
+
   SDValue Op0 = Node->getOperand(0);
   for (SDNode::use_iterator UI = Op0.getNode()->use_begin(),
        UE = Op0.getNode()->use_end(); UI != UE; ++UI) {
@@ -2164,25 +2164,25 @@ SelectionDAGLegalize::ExpandSinCosLibCal
   case MVT::f128:    LC = RTLIB::SINCOS_F128; break;
   case MVT::ppcf128: LC = RTLIB::SINCOS_PPCF128; break;
   }
-  
+
   // The input chain to this libcall is the entry node of the function.
   // Legalizing the call will automatically add the previous call to the
   // dependence.
   SDValue InChain = DAG.getEntryNode();
-  
+
   EVT RetVT = Node->getValueType(0);
   Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
-  
+
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  
+
   // Pass the argument.
   Entry.Node = Node->getOperand(0);
   Entry.Ty = RetTy;
   Entry.isSExt = false;
   Entry.isZExt = false;
   Args.push_back(Entry);
-  
+
   // Pass the return address of sin.
   SDValue SinPtr = DAG.CreateStackTemporary(RetVT);
   Entry.Node = SinPtr;
@@ -2190,7 +2190,7 @@ SelectionDAGLegalize::ExpandSinCosLibCal
   Entry.isSExt = false;
   Entry.isZExt = false;
   Args.push_back(Entry);
-  
+
   // Also pass the return address of the cos.
   SDValue CosPtr = DAG.CreateStackTemporary(RetVT);
   Entry.Node = CosPtr;
@@ -2198,10 +2198,10 @@ SelectionDAGLegalize::ExpandSinCosLibCal
   Entry.isSExt = false;
   Entry.isZExt = false;
   Args.push_back(Entry);
-  
+
   SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
                                          TLI.getPointerTy());
-  
+
   SDLoc dl(Node);
   TargetLowering::
   CallLoweringInfo CLI(InChain, Type::getVoidTy(*DAG.getContext()),
@@ -2940,7 +2940,7 @@ void SelectionDAGLegalize::ExpandNode(SD
     unsigned Align = Node->getConstantOperandVal(3);
 
     SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2,
-                                     MachinePointerInfo(V), 
+                                     MachinePointerInfo(V),
                                      false, false, false, 0);
     SDValue VAList = VAListLoad;
 
@@ -3031,7 +3031,7 @@ void SelectionDAGLegalize::ExpandNode(SD
         // cast operands to v8i32 and re-build the mask.
 
         // Calculate new VT, the size of the new VT should be equal to original.
-        EVT NewVT = EVT::getVectorVT(*DAG.getContext(), NewEltVT, 
+        EVT NewVT = EVT::getVectorVT(*DAG.getContext(), NewEltVT,
                                       VT.getSizeInBits()/NewEltVT.getSizeInBits());
         assert(NewVT.bitsEq(VT));
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp Sun Jul  7 19:37:03 2013
@@ -503,7 +503,7 @@ SDValue DAGTypeLegalizer::SoftenFloatRes
   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->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.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp Sun Jul  7 19:37:03 2013
@@ -2305,7 +2305,7 @@ void DAGTypeLegalizer::ExpandIntRes_XMUL
   Type *RetTy = VT.getTypeForEVT(*DAG.getContext());
   EVT PtrVT = TLI.getPointerTy();
   Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext());
-  
+
   // Replace this with a libcall that will check overflow.
   RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
   if (VT == MVT::i32)

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp Sun Jul  7 19:37:03 2013
@@ -161,7 +161,7 @@ void DAGTypeLegalizer::ExpandRes_BITCAST
                                false, false, 0);
 
   // Load the first half from the stack slot.
-  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, 
+  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo,
                    false, false, false, 0);
 
   // Increment the pointer to the other half.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp Sun Jul  7 19:37:03 2013
@@ -572,7 +572,7 @@ SDValue VectorLegalizer::ExpandStore(SDV
 SDValue VectorLegalizer::ExpandSELECT(SDValue Op) {
   // Lower a select instruction where the condition is a scalar and the
   // operands are vectors. Lower this select to VSELECT and implement it
-  // using XOR AND OR. The selector bit is broadcasted. 
+  // using XOR AND OR. The selector bit is broadcasted.
   EVT VT = Op.getValueType();
   SDLoc DL(Op);
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Sun Jul  7 19:37:03 2013
@@ -3646,7 +3646,7 @@ static SDValue getMemcpyLoadsAndStores(S
     unsigned NewAlign = (unsigned) TLI.getDataLayout()->getABITypeAlignment(Ty);
 
     // Don't promote to an alignment that would require dynamic stack
-    // realignment.  
+    // realignment.
     const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
     if (!TRI->needsStackRealignment(MF))
        while (NewAlign > Align &&

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Sun Jul  7 19:37:03 2013
@@ -1092,7 +1092,7 @@ SDValue SelectionDAGBuilder::getValueImp
       return DAG.getMergeValues(&Constants[0], Constants.size(),
                                 getCurSDLoc());
     }
-    
+
     if (const ConstantDataSequential *CDS =
           dyn_cast<ConstantDataSequential>(C)) {
       SmallVector<SDValue, 4> Ops;
@@ -1622,7 +1622,7 @@ void SelectionDAGBuilder::visitSwitchCas
 
     SDValue CmpOp = getValue(CB.CmpMHS);
     EVT VT = CmpOp.getValueType();
-    
+
     if (cast<ConstantInt>(CB.CmpLHS)->isMinValue(false)) {
       Cond = DAG.getSetCC(dl, MVT::i1, CmpOp, DAG.getConstant(High, VT),
                           ISD::SETULE);
@@ -2070,7 +2070,7 @@ bool SelectionDAGBuilder::handleSmallSwi
       CC = ISD::SETEQ;
       LHS = SV; RHS = I->High; MHS = NULL;
     } else {
-      CC = ISD::SETCC_INVALID; 
+      CC = ISD::SETCC_INVALID;
       LHS = I->Low; MHS = SV; RHS = I->High;
     }
 
@@ -2186,7 +2186,7 @@ bool SelectionDAGBuilder::handleJTSwitch
     for (CaseItr I = CR.Range.first, E = CR.Range.second; I != E; ++I) {
       DenseMap<MachineBasicBlock*, uint32_t>::iterator Itr =
           DestWeights.find(I->BB);
-      if (Itr != DestWeights.end()) 
+      if (Itr != DestWeights.end())
         Itr->second += I->ExtraWeight;
       else
         DestWeights[I->BB] = I->ExtraWeight;
@@ -2493,11 +2493,11 @@ bool SelectionDAGBuilder::handleBitTests
 /// Clusterify - Transform simple list of Cases into list of CaseRange's
 size_t SelectionDAGBuilder::Clusterify(CaseVector& Cases,
                                        const SwitchInst& SI) {
-  
+
   /// Use a shorter form of declaration, and also
   /// show the we want to use CRSBuilder as Clusterifier.
   typedef IntegersSubsetMapping<MachineBasicBlock> Clusterifier;
-  
+
   Clusterifier TheClusterifier;
 
   BranchProbabilityInfo *BPI = FuncInfo.BPI;
@@ -2507,12 +2507,12 @@ size_t SelectionDAGBuilder::Clusterify(C
     const BasicBlock *SuccBB = i.getCaseSuccessor();
     MachineBasicBlock *SMBB = FuncInfo.MBBMap[SuccBB];
 
-    TheClusterifier.add(i.getCaseValueEx(), SMBB, 
+    TheClusterifier.add(i.getCaseValueEx(), SMBB,
         BPI ? BPI->getEdgeWeight(SI.getParent(), i.getSuccessorIndex()) : 0);
   }
-  
+
   TheClusterifier.optimize();
-  
+
   size_t numCmps = 0;
   for (Clusterifier::RangeIterator i = TheClusterifier.begin(),
        e = TheClusterifier.end(); i != e; ++i, ++numCmps) {
@@ -2524,7 +2524,7 @@ size_t SelectionDAGBuilder::Clusterify(C
     // Changing it to APInt based is a pretty heavy for this commit.
     Cases.push_back(Case(C.first.getLow().toConstantInt(),
                          C.first.getHigh().toConstantInt(), C.second, W));
-    
+
     if (C.first.getLow() != C.first.getHigh())
     // A range counts double, since it requires two compares.
     ++numCmps;
@@ -5099,7 +5099,7 @@ SelectionDAGBuilder::visitIntrinsicCall(
   case Intrinsic::trap: {
     StringRef TrapFuncName = TM.Options.getTrapFunctionName();
     if (TrapFuncName.empty()) {
-      ISD::NodeType Op = (Intrinsic == Intrinsic::trap) ? 
+      ISD::NodeType Op = (Intrinsic == Intrinsic::trap) ?
         ISD::TRAP : ISD::DEBUGTRAP;
       DAG.setRoot(DAG.getNode(Op, sdl,MVT::Other, getRoot()));
       return 0;
@@ -5427,7 +5427,7 @@ static SDValue getMemCmpLoad(const Value
   SDValue LoadVal = Builder.DAG.getLoad(LoadVT, Builder.getCurSDLoc(), Root,
                                         Ptr, MachinePointerInfo(PtrVal),
                                         false /*volatile*/,
-                                        false /*nontemporal*/, 
+                                        false /*nontemporal*/,
                                         false /*isinvariant*/, 1 /* align=1 */);
 
   if (!ConstantMemory)
@@ -6120,7 +6120,7 @@ void SelectionDAGBuilder::visitInlineAsm
       // we can use.
       if (OpInfo.AssignedRegs.Regs.empty()) {
         LLVMContext &Ctx = *DAG.getContext();
-        Ctx.emitError(CS.getInstruction(),  
+        Ctx.emitError(CS.getInstruction(),
                       "couldn't allocate output register for constraint '" +
                            Twine(OpInfo.ConstraintCode) + "'");
         break;
@@ -6278,7 +6278,7 @@ void SelectionDAGBuilder::visitInlineAsm
       // Copy the input into the appropriate registers.
       if (OpInfo.AssignedRegs.Regs.empty()) {
         LLVMContext &Ctx = *DAG.getContext();
-        Ctx.emitError(CS.getInstruction(), 
+        Ctx.emitError(CS.getInstruction(),
                       "couldn't allocate input reg for constraint '" +
                            Twine(OpInfo.ConstraintCode) + "'");
         break;
@@ -6819,7 +6819,7 @@ void SelectionDAGISel::LowerArguments(co
 
     SDB->setValue(I, Res);
     if (!TM.Options.EnableFastISel && Res.getOpcode() == ISD::BUILD_PAIR) {
-      if (LoadSDNode *LNode = 
+      if (LoadSDNode *LNode =
           dyn_cast<LoadSDNode>(Res.getOperand(0).getNode()))
         if (FrameIndexSDNode *FI =
             dyn_cast<FrameIndexSDNode>(LNode->getBasePtr().getNode()))

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=185780&r1=185779&r2=185780&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Sun Jul  7 19:37:03 2013
@@ -510,7 +510,7 @@ bool TargetLowering::SimplifyDemandedBit
     // into an AND, as we know the bits will be cleared.
     //    e.g. (X | C1) ^ C2 --> (X | C1) & ~C2 iff (C1&C2) == C2
     // NB: it is okay if more bits are known than are requested
-    if ((NewMask & (KnownZero|KnownOne)) == NewMask) { // all known on one side 
+    if ((NewMask & (KnownZero|KnownOne)) == NewMask) { // all known on one side
       if (KnownOne == KnownOne2) { // set bits are the same on both sides
         EVT VT = Op.getValueType();
         SDValue ANDC = TLO.DAG.getConstant(~KnownOne & NewMask, VT);





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