[llvm] r256581 - use auto with dyn_casted values; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Tue Dec 29 16:00:37 2015
New Revision: 256581

URL: http://llvm.org/viewvc/llvm-project?rev=256581&view=rev
Log:
use auto with dyn_casted values; NFC

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=256581&r1=256580&r2=256581&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Tue Dec 29 16:00:37 2015
@@ -2088,8 +2088,7 @@ TargetLowering::SimplifySetCC(EVT VT, SD
 /// node is a GlobalAddress + offset.
 bool TargetLowering::isGAPlusOffset(SDNode *N, const GlobalValue *&GA,
                                     int64_t &Offset) const {
-  if (isa<GlobalAddressSDNode>(N)) {
-    GlobalAddressSDNode *GASD = cast<GlobalAddressSDNode>(N);
+  if (auto *GASD = dyn_cast<GlobalAddressSDNode>(N)) {
     GA = GASD->getGlobal();
     Offset += GASD->getOffset();
     return true;
@@ -2099,14 +2098,12 @@ bool TargetLowering::isGAPlusOffset(SDNo
     SDValue N1 = N->getOperand(0);
     SDValue N2 = N->getOperand(1);
     if (isGAPlusOffset(N1.getNode(), GA, Offset)) {
-      ConstantSDNode *V = dyn_cast<ConstantSDNode>(N2);
-      if (V) {
+      if (auto *V = dyn_cast<ConstantSDNode>(N2)) {
         Offset += V->getSExtValue();
         return true;
       }
     } else if (isGAPlusOffset(N2.getNode(), GA, Offset)) {
-      ConstantSDNode *V = dyn_cast<ConstantSDNode>(N1);
-      if (V) {
+      if (auto *V = dyn_cast<ConstantSDNode>(N1)) {
         Offset += V->getSExtValue();
         return true;
       }