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-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp12
1 files changed, 8 insertions, 4 deletions
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 @@ static bool fitsInAddressMode(const SCEVHandle &V, const Type *UseTy,
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;