diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index f09f357c61..e0ac56c65e 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -4764,7 +4764,8 @@ static Constant *EvaluateExpression(Value *V, const Loop *L, for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) { Instruction *Operand = dyn_cast<Instruction>(I->getOperand(i)); if (!Operand) { - Operands[i] = cast<Constant>(I->getOperand(i)); + Operands[i] = dyn_cast<Constant>(I->getOperand(i)); + if (!Operands[i]) return 0; continue; } Constant *C = EvaluateExpression(Operand, L, Vals, TD); |