[PATCH] D33596: [globalisel][tablegen] Add support for EXTRACT_SUBREG.

[Daniel Sanders via Phabricator via llvm-commits]

dsanders updated this revision to Diff 101662.
dsanders added a comment.

Constrain the source operand too. This fixes the odd GPR64all, it's now GPR64sp.


https://reviews.llvm.org/D33596

Files:
  lib/Target/AArch64/AArch64InstructionSelector.cpp
  test/CodeGen/AArch64/GlobalISel/select-trunc.mir
  utils/TableGen/CodeGenRegisters.cpp
  utils/TableGen/CodeGenRegisters.h
  utils/TableGen/GlobalISelEmitter.cpp

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