Remove some unused variables and methods warned about by

icc (#177, partial).  Patch by Erick Tryzelaar.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81106 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 1 insertions, 5 deletions

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 749170fb14..58f931234e 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -4481,7 +4481,6 @@ SDValue DAGCombiner::visitBRCOND(SDNode *N) {
     if (Op0.getOpcode() == ISD::AND &&
         Op0.hasOneUse() &&
         Op1.getOpcode() == ISD::Constant) {
-      SDValue AndOp0 = Op0.getOperand(0);
       SDValue AndOp1 = Op0.getOperand(1);
 
       if (AndOp1.getOpcode() == ISD::Constant) {
@@ -5405,7 +5404,6 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
 SDValue DAGCombiner::visitBUILD_VECTOR(SDNode *N) {
   unsigned NumInScalars = N->getNumOperands();
   EVT VT = N->getValueType(0);
-  EVT EltType = VT.getVectorElementType();
 
   // Check to see if this is a BUILD_VECTOR of a bunch of EXTRACT_VECTOR_ELT
   // operations.  If so, and if the EXTRACT_VECTOR_ELT vector inputs come from
@@ -5506,7 +5504,6 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) {
   unsigned NumElts = VT.getVectorNumElements();
 
   SDValue N0 = N->getOperand(0);
-  SDValue N1 = N->getOperand(1);
 
   assert(N0.getValueType().getVectorNumElements() == NumElts &&
         "Vector shuffle must be normalized in DAG");
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index 79b366ca8d..670e1cb575 100644
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -1128,8 +1128,7 @@ private:
       return false;
 
     // Back-schedule reloads and remats.
-    MachineBasicBlock::iterator InsertLoc =
-      ComputeReloadLoc(MII, MBB.begin(), PhysReg, TRI, false, SS, TII, MF);
+    ComputeReloadLoc(MII, MBB.begin(), PhysReg, TRI, false, SS, TII, MF);
 
     // Load from SS to the spare physical register.
     TII->loadRegFromStackSlot(MBB, MII, PhysReg, SS, RC);