LegalizeSetCCCondCode - Reduce scope of NeedSwap to fix cppcheck warning. NFCI.

No need for this to be defined outside the only switch case its used in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370320 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 7ceab40c1a5dadf2484b634224430310aebcea69..ce64359d37d64163b2a008cf883ba995603da181 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1627,7 +1627,6 @@ bool SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, SDValue &LHS,
   MVT OpVT = LHS.getSimpleValueType();
   ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get();
   NeedInvert = false;
-  bool NeedSwap = false;
   switch (TLI.getCondCodeAction(CCCode, OpVT)) {
   default: llvm_unreachable("Unknown condition code action!");
   case TargetLowering::Legal:
@@ -1641,6 +1640,7 @@ bool SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, SDValue &LHS,
       return true;
     }
     // Swapping operands didn't work. Try inverting the condition.
+    bool NeedSwap = false;
     InvCC = getSetCCInverse(CCCode, OpVT.isInteger());
     if (!TLI.isCondCodeLegalOrCustom(InvCC, OpVT)) {
       // If inverting the condition is not enough, try swapping operands