From: Evan Cheng <evan.cheng@apple.com>
Date: Sun, 22 Feb 2009 07:31:19 +0000 (+0000)
Subject: Only try to sink immediate when TLI is not null. It needs to check if immediate would... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3cd389de398e95b1633d310fc9c4af5b9f84b7af;p=oota-llvm.git

Only try to sink immediate when TLI is not null. It needs to check if immediate would fit in target addressing field.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65268 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 2099ceace51..1817e583747 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1828,7 +1828,7 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEVHandle &Stride,
 
   // If all uses are addresses, consider sinking the immediate part of the
   // common expression back into uses if they can fit in the immediate fields.
-  if (HaveCommonExprs && AllUsesAreAddresses) {
+  if (TLI && HaveCommonExprs && AllUsesAreAddresses) {
     SCEVHandle NewCommon = CommonExprs;
     SCEVHandle Imm = SE->getIntegerSCEV(0, ReplacedTy);
     MoveImmediateValues(TLI, ReplacedTy, NewCommon, Imm, true, L, SE);