Only try to sink immediate when TLI is not null. It needs to check if immediate would...
authorEvan Cheng <evan.cheng@apple.com>
Sun, 22 Feb 2009 07:31:19 +0000 (07:31 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Sun, 22 Feb 2009 07:31:19 +0000 (07:31 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65268 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LoopStrengthReduce.cpp

index 2099ceace517f933502d9cd8c67afb0cf8cf09e8..1817e5837472b1340e3b3ac6878afd1af990d589 100644 (file)
@@ -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);