Remove initialized but otherwise unused variables.

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

7 files changed, 0 insertions, 9 deletions

diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 34b5851..21a9b7d 100644
--- 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;
-  SlotIndex OldEnd = I->end;
 
   // 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 e1c5845..7251aa4 100644
--- 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));
-  EVT SrcVT = N.getValueType();
   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));
-  EVT SrcVT = N.getValueType();
   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 6dfb606..5f07eee 100644
--- 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);
-    SDValue Chain = Result.getValue(1);
 
     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 f76ad76..9b8c2dd 100644
--- 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);
-      EVT eltVT = vecVT.getVectorElementType();
       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 23889b1..6cdb17d 100644
--- 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;
-  EVT PtrVT = Op.getValueType();
   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(),
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index aeae04a..cd09e52 100644
--- 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!");
 
-  EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
   unsigned PtrByteSize = 4;
 
   MachineFunction &MF = DAG.getMachineFunction();
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index b230572..565962a 100644
--- 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 Zero = DAG.getConstant(0, MVT::i32);
       SDValue Ignored = DAG.getNode(XCoreISD::LMUL, dl,
                                     DAG.getVTList(MVT::i32, MVT::i32), Mul0,
                                     Mul1, Addend0, Addend1);