[llvm-commits] [llvm] r105544 - /llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Dan Gohman gohman at apple.com
Mon Jun 7 12:16:37 PDT 2010


Author: djg
Date: Mon Jun  7 14:16:37 2010
New Revision: 105544

URL: http://llvm.org/viewvc/llvm-project?rev=105544&view=rev
Log:
Micro-optimize this, to speed up this hotspot in debug builds a little.

Modified:
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=105544&r1=105543&r2=105544&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Mon Jun  7 14:16:37 2010
@@ -1168,9 +1168,9 @@
   assert(!Ops.empty() && "Cannot get empty add!");
   if (Ops.size() == 1) return Ops[0];
 #ifndef NDEBUG
+  const Type *ETy = getEffectiveSCEVType(Ops[0]->getType());
   for (unsigned i = 1, e = Ops.size(); i != e; ++i)
-    assert(getEffectiveSCEVType(Ops[i]->getType()) ==
-           getEffectiveSCEVType(Ops[0]->getType()) &&
+    assert(getEffectiveSCEVType(Ops[i]->getType()) == ETy &&
            "SCEVAddExpr operand types don't match!");
 #endif
 





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