commit 42a16633e6d4dd0b0bb5da4aafcad429de2466c6
author Gabor Greif <ggreif@gmail.com> Fri Jul 09 14:48:08 2010 +0000
committer Gabor Greif <ggreif@gmail.com> Fri Jul 09 14:48:08 2010 +0000
tree b5c6bee6589636ff4072535a254de1c15331d04e
parent 5dc4d4ead57a86fd220c552d84b7b6d72f375a9d

cache result of operator* (found by inspection)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107971 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/GVN.cpp

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 8b656dc..88b6776 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -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;