[PATCH] D42402: [GISel]: Eliminate redundant copies b/w VRegs of same regclass at the end of InstructionSelection

[Aditya Nandakumar via Phabricator via llvm-commits]

aditya_nandakumar updated this revision to Diff 130994.
aditya_nandakumar added a reviewer: bogner.
aditya_nandakumar added a comment.

Updated commented in InstructionSelector.cpp


https://reviews.llvm.org/D42402

Files:
  lib/CodeGen/GlobalISel/InstructionSelect.cpp
  test/CodeGen/AArch64/GlobalISel/select-bitcast-bigendian.mir
  test/CodeGen/AArch64/GlobalISel/select-bitcast.mir
  test/CodeGen/AArch64/GlobalISel/select-br.mir
  test/CodeGen/AArch64/GlobalISel/select-int-ext.mir
  test/CodeGen/AArch64/GlobalISel/select-int-ptr-casts.mir
  test/CodeGen/AArch64/GlobalISel/select-store.mir
  test/CodeGen/AArch64/GlobalISel/select-trunc.mir
  test/CodeGen/AArch64/GlobalISel/select.mir
  test/CodeGen/ARM/GlobalISel/arm-instruction-select.mir
  test/CodeGen/X86/GlobalISel/select-ext-x86-64.mir
  test/CodeGen/X86/GlobalISel/select-ext.mir
  test/CodeGen/X86/GlobalISel/select-merge-vec256.mir
  test/CodeGen/X86/GlobalISel/select-merge-vec512.mir

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