Fix some code to work if TargetLowering is not available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70546 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 2dc6282..89429b6 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -794,10 +794,14 @@
if (const SCEVUnknown *SU = dyn_cast<SCEVUnknown>(V))
if (GlobalValue *GV = dyn_cast<GlobalValue>(SU->getValue())) {
- TargetLowering::AddrMode AM;
- AM.BaseGV = GV;
- AM.HasBaseReg = HasBaseReg;
- return TLI->isLegalAddressingMode(AM, UseTy);
+ if (TLI) {
+ TargetLowering::AddrMode AM;
+ AM.BaseGV = GV;
+ AM.HasBaseReg = HasBaseReg;
+ return TLI->isLegalAddressingMode(AM, UseTy);
+ } else {
+ // Default: assume global addresses are not legal.
+ }
}
return false;