diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp index 2c9b4cb..4d70b91 100644 --- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp +++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp @@ -2495,7 +2495,10 @@ Value *SCEVExpander::generateOverflowCheck(const SCEVAddRecExpr *AR, Value *StepValue = expandCodeForImpl(Step, Ty, Loc, false); Value *NegStepValue = expandCodeForImpl(SE.getNegativeSCEV(Step), Ty, Loc, false); - Value *StartValue = expandCodeForImpl(Start, ARExpandTy, Loc, false); + Value *StartValue = expandCodeForImpl( + isa<PointerType>(ARExpandTy) ? Start + : SE.getPtrToIntExpr(Start, ARExpandTy), + ARExpandTy, Loc, false); ConstantInt *Zero = ConstantInt::get(Loc->getContext(), APInt::getNullValue(DstBits)); |