[llvm-commits] [llvm] r107971 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Gabor Greif]

Author: ggreif
Date: Fri Jul  9 09:48:08 2010
New Revision: 107971

URL: http://llvm.org/viewvc/llvm-project?rev=107971&view=rev
Log:
cache result of operator* (found by inspection)

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

Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=107971&r1=107970&r2=107971&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Fri Jul  9 09:48:08 2010
@@ -2214,8 +2214,10 @@
                                      CurInst->getName() + ".pre-phi",
                                      CurrentBlock->begin());
       for (pred_iterator PI = pred_begin(CurrentBlock),
-           PE = pred_end(CurrentBlock); PI != PE; ++PI)
-        Phi->addIncoming(predMap[*PI], *PI);
+           PE = pred_end(CurrentBlock); PI != PE; ++PI) {
+        BasicBlock *P = *PI;
+        Phi->addIncoming(predMap[P], P);
+      }
 
       VN.add(Phi, ValNo);
       localAvail[CurrentBlock]->table[ValNo] = Phi;