diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index d88b0268651..9d99b8f77c9 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -795,6 +795,14 @@ public: assert(Numerator->isAffine() && "Numerator should be affine"); divide(SE, Numerator->getStart(), Denominator, &StartQ, &StartR); divide(SE, Numerator->getStepRecurrence(SE), Denominator, &StepQ, &StepR); + // Bail out if the types do not match. + Type *Ty = Denominator->getType(); + if (Ty != StartQ->getType() || Ty != StartR->getType() || + Ty != StepQ->getType() || Ty != StepR->getType()) { + Quotient = Zero; + Remainder = Numerator; + return; + } Quotient = SE.getAddRecExpr(StartQ, StepQ, Numerator->getLoop(), Numerator->getNoWrapFlags()); Remainder = SE.getAddRecExpr(StartR, StepR, Numerator->getLoop(), |
