From: Chris Lattner <sabre@nondot.org>
Date: Sun, 6 Mar 2005 22:36:12 +0000 (+0000)
Subject: Fix Regression/Transforms/LoopStrengthReduce/dont_insert_redundant_ops.ll,
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3f93197098e8c553fefdc2a1b6444838c222695b;p=oota-llvm.git

Fix Regression/Transforms/LoopStrengthReduce/dont_insert_redundant_ops.ll,
hopefully not breaking too many other things.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20505 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index d2cef4bc0b8..95c1850089f 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -189,7 +189,7 @@ void LoopStrengthReduce::strengthReduceGEP(GetElementPtrInst *GEPI, Loop *L,
   // that it was the induction variable, and has been replaced by a constant
   // null value.  In this case, replace the GEP with a use of pointer directly.
   PHINode *NewPHI;
-  if (1) {
+  if (Cache->CachedPHINode == 0) {
     Value *PreGEP;
     if (AllConstantOperands && isa<Constant>(GEPI->getOperand(0))) {
       Constant *C = dyn_cast<Constant>(GEPI->getOperand(0));