[PATCH] D45543: [globalisel] Add a combiner helpers for extending loads and use them in a pre-legalize combiner for AArch64

[Daniel Sanders via Phabricator via llvm-commits]

dsanders created this revision.
dsanders added reviewers: ab, aditya_nandakumar, bogner, rtereshin, volkan, rovka.
Herald added subscribers: kristof.beyls, javed.absar, mgorny, rengolin.

Depends on https://reviews.llvm.org/D45541


Repository:
  rL LLVM

https://reviews.llvm.org/D45543

Files:
  include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  lib/CodeGen/GlobalISel/CombinerHelper.cpp
  lib/Target/AArch64/AArch64.h
  lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp
  lib/Target/AArch64/AArch64TargetMachine.cpp
  lib/Target/AArch64/CMakeLists.txt
  test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
  test/CodeGen/AArch64/GlobalISel/gisel-commandline-option.ll
  test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-extload.mir
  test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-sextload.mir
  test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-zextload.mir

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