[PATCH] D88865: [GISel] Add combine for constant G_PTR_ADD offsets.

[Patrick Nappa via Phabricator via llvm-commits]

pnappa created this revision.
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This adds a single combine for GlobalISel to fold:

  ptradd (inttoptr C1) C2

Into:

  C1 + C2

Additionally, a small test for AArch64 is added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D88865

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/combine-ptradd-int2ptr.mir

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