diff options
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index b52f643545..f1cfd6cead 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -1764,7 +1764,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS, // also a case of comparing two zero-extended values. if (RExt == CI && MaxRecurse) if (Value *V = SimplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred), - SrcOp, Trunc, TD, TLI, DT, MaxRecurse-1)) + SrcOp, Trunc, TD, TLI, DT, MaxRecurse-1)) return V; // Otherwise the upper bits of LHS are zero while RHS has a non-zero bit @@ -2359,7 +2359,10 @@ Value *llvm::SimplifySelectInst(Value *CondVal, Value *TrueVal, Value *FalseVal, Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops, const TargetData *TD, const DominatorTree *) { // The type of the GEP pointer operand. - PointerType *PtrTy = cast<PointerType>(Ops[0]->getType()); + PointerType *PtrTy = dyn_cast<PointerType>(Ops[0]->getType()); + // The GEP pointer operand is not a pointer, it's a vector of pointers. + if (!PtrTy) + return 0; // getelementptr P -> P. if (Ops.size() == 1) |