Fix a bunch of unused variable warnings when doing a release

build with gcc-4.6.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142350 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 11 insertions, 11 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index f1a8627518..efbd28c412 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -384,7 +384,6 @@ SDValue VectorLegalizer::ExpandVSELECT(SDValue Op) {
   // Implement VSELECT in terms of XOR, AND, OR
   // on platforms which do not support blend natively.
   EVT VT =  Op.getOperand(0).getValueType();
-  EVT OVT = Op.getOperand(1).getValueType();
   DebugLoc DL = Op.getDebugLoc();
 
   SDValue Mask = Op.getOperand(0);
@@ -398,7 +397,8 @@ SDValue VectorLegalizer::ExpandVSELECT(SDValue Op) {
       !TLI.isOperationLegalOrCustom(ISD::OR, VT))
         return DAG.UnrollVectorOp(Op.getNode());
 
-  assert(VT.getSizeInBits() == OVT.getSizeInBits() && "Invalid mask size");
+  assert(VT.getSizeInBits() == Op.getOperand(1).getValueType().getSizeInBits()
+         && "Invalid mask size");
   // Bitcast the operands to be the same type as the mask.
   // This is needed when we select between FP types because
   // the mask is a vector of integers.
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 632b6146ac..df94e0f686 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2800,6 +2800,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
             EVT.getVectorNumElements() == VT.getVectorNumElements()) &&
            "Vector element counts must match in FP_ROUND_INREG");
     assert(EVT.bitsLE(VT) && "Not rounding down!");
+    (void)EVT;
     if (cast<VTSDNode>(N2)->getVT() == VT) return N1;  // Not actually rounding.
     break;
   }
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 309b68b339..24bd2cde78 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2474,7 +2474,7 @@ void SelectionDAGBuilder::visitSwitch(const SwitchInst &SI) {
   size_t numCmps = Clusterify(Cases, SI);
   DEBUG(dbgs() << "Clusterify finished. Total clusters: " << Cases.size()
                << ". Total compares: " << numCmps << '\n');
-  numCmps = 0;
+  (void)numCmps;
 
   // Get the Value to be switched on and default basic blocks, which will be
   // inserted into CaseBlock records, representing basic blocks in the binary
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c1ede78d7f..1615f5b140 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -4902,9 +4902,9 @@ static SDValue LowerAtomicLoadStore(SDValue Op, SelectionDAG &DAG) {
 static void
 ReplaceATOMIC_OP_64(SDNode *Node, SmallVectorImpl<SDValue>& Results,
                     SelectionDAG &DAG, unsigned NewOp) {
-  EVT T = Node->getValueType(0);
   DebugLoc dl = Node->getDebugLoc();
-  assert (T == MVT::i64 && "Only know how to expand i64 atomics");
+  assert (Node->getValueType(0) == MVT::i64 &&
+          "Only know how to expand i64 atomics");
 
   SmallVector<SDValue, 6> Ops;
   Ops.push_back(Node->getOperand(0)); // Chain
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index 07e0d0ed26..d54f4ae2a2 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -1113,9 +1113,7 @@ int X86FrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) con
       // Skip the saved EBP.
       Offset += RI->getSlotSize();
     } else {
-      unsigned Align = MFI->getObjectAlignment(FI);
-      assert((-(Offset + StackSize)) % Align == 0);
-      Align = 0;
+      assert((-(Offset + StackSize)) % MFI->getObjectAlignment(FI) == 0);
       return Offset + StackSize;
     }
     // FIXME: Support tail calls
@@ -1267,7 +1265,7 @@ X86FrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                           true);
     assert(FrameIdx == MFI->getObjectIndexBegin() &&
            "Slot for EBP register must be last in order to be found!");
-    FrameIdx = 0;
+    (void)FrameIdx;
   }
 }
 
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index f75d695ac5..410cc953e9 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1753,6 +1753,7 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
     // places.
     assert(VA.getValNo() != LastVal &&
            "Don't support value assigned to multiple locs yet");
+    (void)LastVal;
     LastVal = VA.getValNo();
 
     if (VA.isRegLoc()) {
@@ -10476,9 +10477,9 @@ static void ReplaceATOMIC_LOAD(SDNode *Node,
 void X86TargetLowering::
 ReplaceATOMIC_BINARY_64(SDNode *Node, SmallVectorImpl<SDValue>&Results,
                         SelectionDAG &DAG, unsigned NewOp) const {
-  EVT T = Node->getValueType(0);
   DebugLoc dl = Node->getDebugLoc();
-  assert (T == MVT::i64 && "Only know how to expand i64 atomics");
+  assert (Node->getValueType(0) == MVT::i64 &&
+          "Only know how to expand i64 atomics");
 
   SDValue Chain = Node->getOperand(0);
   SDValue In1 = Node->getOperand(1);