Akshay Deodhar 82c93b6f19
[SCEV] Simplify SCEVExpr for PHI to SCEV for operand if operands are identical (#115945)
Helps SCEV analyze some special phi nodes, allowing the computation of
loop trip count in cases like the following:

https://godbolt.org/z/xGs1d81TW
2024-12-06 15:26:45 +05:30
..
2023-11-24 15:49:28 +01:00