[llvm] r305707 - [NewGVN] Simplify findConditionEquivalence(). NFCI.

Davide Italiano via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 19 09:46:15 PDT 2017


Author: davide
Date: Mon Jun 19 11:46:15 2017
New Revision: 305707

URL: http://llvm.org/viewvc/llvm-project?rev=305707&view=rev
Log:
[NewGVN] Simplify findConditionEquivalence(). NFCI.

Modified:
    llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp?rev=305707&r1=305706&r2=305707&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/NewGVN.cpp Mon Jun 19 11:46:15 2017
@@ -2329,9 +2329,7 @@ void NewGVN::updateReachableEdge(BasicBl
 // see if we know some constant value for it already.
 Value *NewGVN::findConditionEquivalence(Value *Cond) const {
   auto Result = lookupOperandLeader(Cond);
-  if (isa<Constant>(Result))
-    return Result;
-  return nullptr;
+  return isa<Constant>(Result) ? Result : nullptr;
 }
 
 // Process the outgoing edges of a block for reachability.




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