From: Dan Gohman <gohman@apple.com>
Date: Sun, 22 Feb 2009 16:40:52 +0000 (+0000)
Subject: Properly parenthesize this expression, fixing a real bug in the new
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a04af4380d6814cb908d80ff8f52badc926a8bdc;p=oota-llvm.git

Properly parenthesize this expression, fixing a real bug in the new
-full-lsr code, as well as a GCC warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65288 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 1817e583747..e32cacc4412 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1536,7 +1536,7 @@ bool LoopStrengthReduce::ShouldUseFullStrengthReductionMode(
     // strength reduction would increase register pressure.
     do {
       SCEV *CurImm = UsersToProcess[i].Imm;
-      if (CurImm || Imm && CurImm != Imm) {
+      if ((CurImm || Imm) && CurImm != Imm) {
         if (!CurImm) CurImm = SE->getIntegerSCEV(0, Stride->getType());
         if (!Imm)       Imm = SE->getIntegerSCEV(0, Stride->getType());
         const Instruction *Inst = UsersToProcess[i].Inst;