Remove initialized but otherwise unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107127 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 34b58515b68ccd6c082e9582a6cf754c1f1c5a97..21a9b7d4db6f6f9dee36a36146d487222e90f1fc 100644 (file)
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -180,7 +180,6 @@ bool LiveInterval::overlaps(SlotIndex Start, SlotIndex End) const {
 void LiveInterval::extendIntervalEndTo(Ranges::iterator I, SlotIndex NewEnd) {
   assert(I != ranges.end() && "Not a valid interval!");
   VNInfo *ValNo = I->valno;
 void LiveInterval::extendIntervalEndTo(Ranges::iterator I, SlotIndex NewEnd) {
   assert(I != ranges.end() && "Not a valid interval!");
   VNInfo *ValNo = I->valno;

-  SlotIndex OldEnd = I->end;

 
   // Search for the first interval that we can't merge with.
   Ranges::iterator MergeTo = next(I);
 
   // Search for the first interval that we can't merge with.
   Ranges::iterator MergeTo = next(I);

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index e1c5845a2fa04608b6d56877bf2954ef3cddbdf9..7251aa4099e43edb3d70dc98dfe48acff65594d4 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2404,7 +2404,6 @@ void SelectionDAGBuilder::visitPtrToInt(const User &I) {
   // What to do depends on the size of the integer and the size of the pointer.
   // We can either truncate, zero extend, or no-op, accordingly.
   SDValue N = getValue(I.getOperand(0));
   // What to do depends on the size of the integer and the size of the pointer.
   // We can either truncate, zero extend, or no-op, accordingly.
   SDValue N = getValue(I.getOperand(0));

-  EVT SrcVT = N.getValueType();

   EVT DestVT = TLI.getValueType(I.getType());
   setValue(&I, DAG.getZExtOrTrunc(N, getCurDebugLoc(), DestVT));
 }
   EVT DestVT = TLI.getValueType(I.getType());
   setValue(&I, DAG.getZExtOrTrunc(N, getCurDebugLoc(), DestVT));
 }


@@ -2413,7 +2412,6 @@ void SelectionDAGBuilder::visitIntToPtr(const User &I) {
   // What to do depends on the size of the integer and the size of the pointer.
   // We can either truncate, zero extend, or no-op, accordingly.
   SDValue N = getValue(I.getOperand(0));
   // What to do depends on the size of the integer and the size of the pointer.
   // We can either truncate, zero extend, or no-op, accordingly.
   SDValue N = getValue(I.getOperand(0));

-  EVT SrcVT = N.getValueType();

   EVT DestVT = TLI.getValueType(I.getType());
   setValue(&I, DAG.getZExtOrTrunc(N, getCurDebugLoc(), DestVT));
 }
   EVT DestVT = TLI.getValueType(I.getType());
   setValue(&I, DAG.getZExtOrTrunc(N, getCurDebugLoc(), DestVT));
 }

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 6dfb606d1a3d23ed00efca1cf1a8367c67e3253e..5f07eee0d5d992d8f917385449dd4f936e1dd449 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1886,7 +1886,6 @@ ARMTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG,
       DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                   PseudoSourceValue::getConstantPool(), 0,
                   false, false, 0);
       DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
                   PseudoSourceValue::getConstantPool(), 0,
                   false, false, 0);

-    SDValue Chain = Result.getValue(1);

 
     if (RelocM == Reloc::PIC_) {
       SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);
 
     if (RelocM == Reloc::PIC_) {
       SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex, MVT::i32);

diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
index f76ad7638480ae63427dea7fa758051ca4c74ad5..9b8c2ddd06359fd2506f9eb4bba41522f6f2a004 100644 (file)
--- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
+++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
@@ -275,7 +275,6 @@ namespace {
 
     SDNode *emitBuildVector(SDNode *bvNode) {
       EVT vecVT = bvNode->getValueType(0);
 
     SDNode *emitBuildVector(SDNode *bvNode) {
       EVT vecVT = bvNode->getValueType(0);

-      EVT eltVT = vecVT.getVectorElementType();

       DebugLoc dl = bvNode->getDebugLoc();
 
       // Check to see if this vector can be represented as a CellSPU immediate
       DebugLoc dl = bvNode->getDebugLoc();
 
       // Check to see if this vector can be represented as a CellSPU immediate

diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp
index 23889b128ffea2d96c0188fda7d74fd164dc4654..6cdb17dcce97f756cb92ff9892afe2abf8297140 100644 (file)
--- a/lib/Target/MBlaze/MBlazeISelLowering.cpp
+++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp
@@ -439,10 +439,8 @@ LowerJumpTable(SDValue Op, SelectionDAG &DAG) const {
 SDValue MBlazeTargetLowering::
 LowerConstantPool(SDValue Op, SelectionDAG &DAG) const {
   SDValue ResNode;
 SDValue MBlazeTargetLowering::
 LowerConstantPool(SDValue Op, SelectionDAG &DAG) const {
   SDValue ResNode;

-  EVT PtrVT = Op.getValueType();

   ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
   const Constant *C = N->getConstVal();
   ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
   const Constant *C = N->getConstVal();

-  SDValue Zero = DAG.getConstant(0, PtrVT);

   DebugLoc dl = Op.getDebugLoc();
 
   SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(),
   DebugLoc dl = Op.getDebugLoc();
 
   SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(),

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index aeae04ade0d7eab478b41f742e094ac186918f1f..cd09e52bf10ef3b3cb6d71e08b8469ba054b8c3f 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2737,7 +2737,6 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee,
   assert((CallConv == CallingConv::C ||
           CallConv == CallingConv::Fast) && "Unknown calling convention!");
 
   assert((CallConv == CallingConv::C ||
           CallConv == CallingConv::Fast) && "Unknown calling convention!");
 

-  EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();

   unsigned PtrByteSize = 4;
 
   MachineFunction &MF = DAG.getMachineFunction();
   unsigned PtrByteSize = 4;
 
   MachineFunction &MF = DAG.getMachineFunction();

diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index b23057226c99eefce9c4c61e63a2788c79aaad5f..565962a12a15b017d5dc78cdbb14da400c3c7ffc 100644 (file)
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1379,7 +1379,6 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
     SDValue Mul0, Mul1, Addend0, Addend1;
     if (N->getValueType(0) == MVT::i32 &&
         isADDADDMUL(SDValue(N, 0), Mul0, Mul1, Addend0, Addend1, true)) {
     SDValue Mul0, Mul1, Addend0, Addend1;
     if (N->getValueType(0) == MVT::i32 &&
         isADDADDMUL(SDValue(N, 0), Mul0, Mul1, Addend0, Addend1, true)) {

-      SDValue Zero = DAG.getConstant(0, MVT::i32);

       SDValue Ignored = DAG.getNode(XCoreISD::LMUL, dl,
                                     DAG.getVTList(MVT::i32, MVT::i32), Mul0,
                                     Mul1, Addend0, Addend1);
       SDValue Ignored = DAG.getNode(XCoreISD::LMUL, dl,
                                     DAG.getVTList(MVT::i32, MVT::i32), Mul0,
                                     Mul1, Addend0, Addend1);