[PATCH] D107588: [AArch64][GlobalISel] Widen G_PTRTOINT before clamping + test legalization

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
paquette added a reviewer: aemerson.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls, rovka.
paquette requested review of this revision.
Herald added a project: LLVM.

1. There was no legalizer test for G_PTRTOINT
2. Same clamping issue as in many other opcodes

Without this patch, the `p0_s88` testcase added here has an unnecessary G_MERGE_VALUES.


https://reviews.llvm.org/D107588

Files:
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-ptrtoint.mir

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