David Green 0f919444ad [ValueTracking] Handle recursive phis in knownFPClass (#114008) ...

As a follow-on to 113686, this breaks the recursion between phi nodes
that have p1 = phi(x, p2) and p2 = phi(y, p1). The knownFPClass can be
calculated from the classes of p1 and p2.

2024-11-01 13:38:29 +00:00

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