[llvm] r364561 - [X86] getTargetVShiftByConstNode - reduce variable scope. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Jun 27 09:33:44 2019
New Revision: 364561

URL: http://llvm.org/viewvc/llvm-project?rev=364561&view=rev
Log:
[X86] getTargetVShiftByConstNode - reduce variable scope. NFCI.

Fixes cppcheck warning.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=364561&r1=364560&r2=364561&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Jun 27 09:33:44 2019
@@ -21985,42 +21985,41 @@ static SDValue getTargetVShiftByConstNod
   if (ISD::isBuildVectorOfConstantSDNodes(SrcOp.getNode())) {
     SmallVector<SDValue, 8> Elts;
     unsigned NumElts = SrcOp->getNumOperands();
-    ConstantSDNode *ND;
 
-    switch(Opc) {
+    switch (Opc) {
     default: llvm_unreachable("Unknown opcode!");
     case X86ISD::VSHLI:
-      for (unsigned i=0; i!=NumElts; ++i) {
+      for (unsigned i = 0; i != NumElts; ++i) {
         SDValue CurrentOp = SrcOp->getOperand(i);
         if (CurrentOp->isUndef()) {
           Elts.push_back(CurrentOp);
           continue;
         }
-        ND = cast<ConstantSDNode>(CurrentOp);
+        auto *ND = cast<ConstantSDNode>(CurrentOp);
         const APInt &C = ND->getAPIntValue();
         Elts.push_back(DAG.getConstant(C.shl(ShiftAmt), dl, ElementType));
       }
       break;
     case X86ISD::VSRLI:
-      for (unsigned i=0; i!=NumElts; ++i) {
+      for (unsigned i = 0; i != NumElts; ++i) {
         SDValue CurrentOp = SrcOp->getOperand(i);
         if (CurrentOp->isUndef()) {
           Elts.push_back(CurrentOp);
           continue;
         }
-        ND = cast<ConstantSDNode>(CurrentOp);
+        auto *ND = cast<ConstantSDNode>(CurrentOp);
         const APInt &C = ND->getAPIntValue();
         Elts.push_back(DAG.getConstant(C.lshr(ShiftAmt), dl, ElementType));
       }
       break;
     case X86ISD::VSRAI:
-      for (unsigned i=0; i!=NumElts; ++i) {
+      for (unsigned i = 0; i != NumElts; ++i) {
         SDValue CurrentOp = SrcOp->getOperand(i);
         if (CurrentOp->isUndef()) {
           Elts.push_back(CurrentOp);
           continue;
         }
-        ND = cast<ConstantSDNode>(CurrentOp);
+        auto *ND = cast<ConstantSDNode>(CurrentOp);
         const APInt &C = ND->getAPIntValue();
         Elts.push_back(DAG.getConstant(C.ashr(ShiftAmt), dl, ElementType));
       }