Jessica Paquette 1514f3b2c8 [AArch64][GlobalISel] Don't perform the mul const combine with G_PTR_ADD ...

A G_MUL + G_PTR_ADD can also be folded into a madd. So, conservatively, we
shouldn't combine when the G_MUL is used by a G_PTR_ADD either.

Differential Revision: https://reviews.llvm.org/D96457

2021-02-10 15:30:45 -08:00

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