// Transform each operand.
for (SCEVNAryExpr::op_iterator I = AR->op_begin(), E = AR->op_end();
I != E; ++I) {
- Operands.push_back(TransformSubExpr(*I, LUser, 0));
+ Operands.push_back(TransformSubExpr(*I, LUser, nullptr));
}
// Conservatively use AnyWrap until/unless we need FlagNW.
const SCEV *Result = SE.getAddRecExpr(Operands, L, SCEV::FlagAnyWrap);
// Normalized form: {-2,+,1,+,2}
// Denormalized form: {1,+,3,+,2}
//
- // However, denormalization would use the a different step expression than
+ // However, denormalization would use a different step expression than
// normalization (see getPostIncExpr), generating the wrong final
// expression: {-2,+,1,+,2} + {1,+,2} => {-1,+,3,+,2}
if (AR->isAffine() &&
}
/// Top level driver for transforming an expression DAG into its requested
-/// post-inc form (either "Normalized" or "Denormalized".
+/// post-inc form (either "Normalized" or "Denormalized").
const SCEV *llvm::TransformForPostIncUse(TransformKind Kind,
const SCEV *S,
Instruction *User,