Hexagon: Remove unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146846 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 4deab9f6b756e689d3a50bed238c4739dbda6cad..d457271bc952b6c416ae9d637c74e52399104513 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -295,7 +295,6 @@ static bool OffsetFitsS11(EVT MemType, int64_t Offset) {
 // CONST32.
 //
 SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
-  EVT LoadedVT = LD->getMemoryVT();
   SDValue Chain = LD->getChain();
   SDNode* Const32 = LD->getBasePtr().getNode();
   unsigned Opcode = 0;
@@ -767,7 +766,6 @@ SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
         SelectCode(N);
       }
 
-      SDValue Base = LD->getBasePtr();
       SDValue Chain = LD->getChain();
       SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
       OP0 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
@@ -794,7 +792,6 @@ SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
         return SelectCode(N);
       }
 
-      SDValue Base = LD->getBasePtr();
       SDValue Chain = LD->getChain();
       SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
       OP1 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
@@ -949,7 +946,6 @@ SDNode *HexagonDAGToDAGISel::SelectTruncate(SDNode *N) {
           return SelectCode(N);
         }
 
-        SDValue Base = LD->getBasePtr();
         SDValue Chain = LD->getChain();
         SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
         OP0 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
@@ -975,7 +971,6 @@ SDNode *HexagonDAGToDAGISel::SelectTruncate(SDNode *N) {
           return SelectCode(N);
         }
 
-        SDValue Base = LD->getBasePtr();
         SDValue Chain = LD->getChain();
         SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
         OP1 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
@@ -1175,9 +1170,6 @@ SDNode *HexagonDAGToDAGISel::SelectConstant(SDNode *N) {
     SDNode* Result;
     int32_t Val = cast<ConstantSDNode>(N)->getSExtValue();
     if (Val == -1) {
-      unsigned NewIntReg = TM.getInstrInfo()->createVR(MF, MVT(MVT::i32));
-      SDValue Reg = CurDAG->getRegister(NewIntReg, MVT::i32);
-
       // Create the IntReg = 1 node.
       SDNode* IntRegTFR =
         CurDAG->getMachineNode(Hexagon::TFRI, dl, MVT::i32,

diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 0ac3cf02d1a858bd7069a66e610a3b263850b275..f2367fb88cfc9772c8d78d6ed9133f08413c2b8b 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -305,9 +305,6 @@ HexagonTargetLowering::LowerReturn(SDValue Chain,
   // Analyze return values of ISD::RET
   CCInfo.AnalyzeReturn(Outs, RetCC_Hexagon);
 
-  SDValue StackPtr = DAG.getRegister(TM.getRegisterInfo()->getStackRegister(),
-                                     MVT::i32);
-
   // If this is the first return lowered for this function, add the regs to the
   // liveout set for the function.
   if (DAG.getMachineFunction().getRegInfo().liveout_empty()) {
@@ -320,8 +317,6 @@ HexagonTargetLowering::LowerReturn(SDValue Chain,
   // Copy the result values into the output registers.
   for (unsigned i = 0; i != RVLocs.size(); ++i) {
     CCValAssign &VA = RVLocs[i];
-    SDValue Ret = OutVals[i];
-    ISD::ArgFlagsTy Flags = Outs[i].Flags;
 
     Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), OutVals[i], Flag);