[llvm] r308772 - [DAGCombiner] Update comment. NFC
Xin Tong via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 21 12:10:19 PDT 2017
Author: trentxintong
Date: Fri Jul 21 12:10:19 2017
New Revision: 308772
URL: http://llvm.org/viewvc/llvm-project?rev=308772&view=rev
Log:
[DAGCombiner] Update comment. NFC
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=308772&r1=308771&r2=308772&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Jul 21 12:10:19 2017
@@ -3258,7 +3258,7 @@ SDValue DAGCombiner::visitIMINMAX(SDNode
if (SDValue FoldedVOp = SimplifyVBinOp(N))
return FoldedVOp;
- // fold (add c1, c2) -> c1+c2
+ // fold operation with constant operands.
ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);
ConstantSDNode *N1C = getAsNonOpaqueConstant(N1);
if (N0C && N1C)
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