[llvm] d967aaa - [DAG] BuildVectorSDNode::getSplatValue - pull out repeated getNumOperands() calls. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-18T16:10:23+01:00
New Revision: d967aaa8fa801e2ed355058db98fd43e4b05edb6

URL: https://github.com/llvm/llvm-project/commit/d967aaa8fa801e2ed355058db98fd43e4b05edb6
DIFF: https://github.com/llvm/llvm-project/commit/d967aaa8fa801e2ed355058db98fd43e4b05edb6.diff

LOG: [DAG] BuildVectorSDNode::getSplatValue - pull out repeated getNumOperands() calls. NFCI.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index f94e0a034807..b9674c08a3b7 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -9766,16 +9766,16 @@ bool BuildVectorSDNode::isConstantSplat(APInt &SplatValue, APInt &SplatUndef,
 
 SDValue BuildVectorSDNode::getSplatValue(const APInt &DemandedElts,
                                          BitVector *UndefElements) const {
+  unsigned NumOps = getNumOperands();
   if (UndefElements) {
     UndefElements->clear();
-    UndefElements->resize(getNumOperands());
+    UndefElements->resize(NumOps);
   }
-  assert(getNumOperands() == DemandedElts.getBitWidth() &&
-         "Unexpected vector size");
+  assert(NumOps == DemandedElts.getBitWidth() && "Unexpected vector size");
   if (!DemandedElts)
     return SDValue();
   SDValue Splatted;
-  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
+  for (unsigned i = 0; i != NumOps; ++i) {
     if (!DemandedElts[i])
       continue;
     SDValue Op = getOperand(i);