Remove unused but set variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133347 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index cbb8da8f18dbd1841bb043c216bfcc1d44a8b41a..48db1c2baf2ea31ce6184d8298f3c7208ff58813 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -2724,7 +2724,6 @@ SDValue DAGTypeLegalizer::ExpandIntOp_UINT_TO_FP(SDNode *N) {
 SDValue DAGTypeLegalizer::PromoteIntRes_EXTRACT_SUBVECTOR(SDNode *N) {
   SDValue InOp0 = N->getOperand(0);
   EVT InVT = InOp0.getValueType();
-  EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
 
   EVT OutVT = N->getValueType(0);
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
@@ -2774,11 +2773,6 @@ SDValue DAGTypeLegalizer::PromoteIntRes_VECTOR_SHUFFLE(SDNode *N) {
 
 
 SDValue DAGTypeLegalizer::PromoteIntRes_BUILD_VECTOR(SDNode *N) {
-
-  SDValue InOp0 = N->getOperand(0);
-  EVT InVT = InOp0.getValueType();
-  EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
-
   EVT OutVT = N->getValueType(0);
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
   assert(NOutVT.isVector() && "This type must be promoted to a vector type");
@@ -2800,10 +2794,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SCALAR_TO_VECTOR(SDNode *N) {
 
   DebugLoc dl = N->getDebugLoc();
 
-  SDValue InOp0 = N->getOperand(0);
-  EVT InVT = InOp0.getValueType();
-  EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
-  assert(!InVT.isVector() && "Input must not be a scalar");
+  assert(!N->getOperand(0).getValueType().isVector() &&
+         "Input must be a scalar");
 
   EVT OutVT = N->getValueType(0);
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
@@ -2816,12 +2808,6 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SCALAR_TO_VECTOR(SDNode *N) {
 }
 
 SDValue DAGTypeLegalizer::PromoteIntRes_INSERT_VECTOR_ELT(SDNode *N) {
-
-  SDValue InOp0 = N->getOperand(0);
-  EVT InVT = InOp0.getValueType();
-  EVT InElVT = InVT.getVectorElementType();
-  EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
-
   EVT OutVT = N->getValueType(0);
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
   assert(NOutVT.isVector() && "This type must be promoted to a vector type");
@@ -2830,7 +2816,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_INSERT_VECTOR_ELT(SDNode *N) {
 
   DebugLoc dl = N->getDebugLoc();
 
-  SDValue ConvertedVector = DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT, InOp0);
+  SDValue ConvertedVector = DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT,
+                                        N->getOperand(0));
 
   SDValue ConvElem = DAG.getNode(ISD::ANY_EXTEND, dl,
     NOutVTElem, N->getOperand(1));

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index f09b38164a992613cf54e60636638b67bd35af4b..64faeb4c27e62def40f0d75e18d56c9e99d99b90 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1833,8 +1833,6 @@ bool RegReductionPQBase::HighRegPressure(const SUnit *SU) const {
     }
     for (ScheduleDAGSDNodes::RegDefIter RegDefPos(PredSU, scheduleDAG);
          RegDefPos.IsValid(); RegDefPos.Advance()) {
-      EVT VT = RegDefPos.GetValue();
-
       unsigned RCId, Cost;
       GetCostForDef(RegDefPos, TLI, TII, TRI, RCId, Cost);
 

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 7c44c10f60411a1480cd037b17610e829c5fb119..dc193e0d90173bfcc018d9820e0deeedfd6a8427 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -5587,7 +5587,6 @@ static SDValue AddCombineToVPADDL(SDNode *N, SDValue N0, SDValue N1,
   // Create VPADDL node.
   SelectionDAG &DAG = DCI.DAG;
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
-  DebugLoc DL = N->getDebugLoc();
 
   // Build operand list.
   SmallVector<SDValue, 8> Ops;

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 1cdf2b6aa60b74b8663a474721c129421aabc4cf..6cd03d02a71aa01dbc01a87164cffef40440a59f 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -12186,8 +12186,8 @@ static SDValue PerformSETCCCombine(SDNode *N, SelectionDAG &DAG) {
   return SDValue();
 }
 
-static SDValue PerformSINT_TO_FPCombine(SDNode *N, SelectionDAG &DAG, const X86TargetLowering *XTLI) {
-  DebugLoc dl = N->getDebugLoc();
+static SDValue PerformSINT_TO_FPCombine(SDNode *N, SelectionDAG &DAG,
+                                        const X86TargetLowering *XTLI) {
   SDValue Op0 = N->getOperand(0);
   // Transform (SINT_TO_FP (i64 ...)) into an x87 operation if we have
   // a 32-bit target where SSE doesn't support i64->FP operations.
@@ -12198,7 +12198,8 @@ static SDValue PerformSINT_TO_FPCombine(SDNode *N, SelectionDAG &DAG, const X86T
         ISD::isNON_EXTLoad(Op0.getNode()) && Op0.hasOneUse() &&
         !XTLI->getSubtarget()->is64Bit() &&
         !DAG.getTargetLoweringInfo().isTypeLegal(VT)) {
-      SDValue FILDChain = XTLI->BuildFILD(SDValue(N, 0), Ld->getValueType(0), Ld->getChain(), Op0, DAG);
+      SDValue FILDChain = XTLI->BuildFILD(SDValue(N, 0), Ld->getValueType(0),
+                                          Ld->getChain(), Op0, DAG);
       DAG.ReplaceAllUsesOfValueWith(Op0.getValue(1), FILDChain.getValue(1));
       return FILDChain;
     }