8341834: C2 compilation fails with "bad AD file" due to Replicate

[rwestrel]

Superword creates a Replicate node at a ConvL2I node and uses the type of the result of the ConvL2I to pick the type of the Replicate instead of the type of the input to the ConvL2I.

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Progress

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Issue

• JDK-8341834: C2 compilation fails with "bad AD file" due to Replicate (Bug - P3)

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