commit 7656018c2268285907cfdc106071462a01a73878
author Gabor Greif <ggreif@gmail.com> Fri Jul 09 15:40:10 2010 +0000
committer Gabor Greif <ggreif@gmail.com> Fri Jul 09 15:40:10 2010 +0000
tree 36f69a20b59e195a58799d87c1f387b52b20184d
parent 7556cf541bd91247127f1552fbd36c979777f70c

cache result of operator*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107976 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/IndVarSimplify.cpp

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 84e393f..b5c9dd8 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -771,8 +771,9 @@
     bool UsedInLoop = false;
     for (Value::use_iterator UI = I->use_begin(), UE = I->use_end();
          UI != UE; ++UI) {
-      BasicBlock *UseBB = cast<Instruction>(UI)->getParent();
-      if (PHINode *P = dyn_cast<PHINode>(UI)) {
+      User *U = *UI;
+      BasicBlock *UseBB = cast<Instruction>(U)->getParent();
+      if (PHINode *P = dyn_cast<PHINode>(U)) {
         unsigned i =
           PHINode::getIncomingValueNumForOperand(UI.getOperandNo());
         UseBB = P->getIncomingBlock(i);