[PATCH] D32115: [GlobalIsel][X86] support G_TRUNC selection.

[Igor Breger via Phabricator via llvm-commits]

igorb created this revision.
Herald added subscribers: kristof.beyls, dberris.

[GlobalIsel][X86] support G_TRUNC selection. 
Add regbank-select and legalizer tests. Currently legalization of trunc i64 on 32bit platform not supported.


Repository:
  rL LLVM

https://reviews.llvm.org/D32115

Files:
  lib/Target/X86/X86InstructionSelector.cpp
  lib/Target/X86/X86RegisterBankInfo.cpp
  test/CodeGen/X86/GlobalISel/X86-regbankselect.mir
  test/CodeGen/X86/GlobalISel/legalize-trunc.mir
  test/CodeGen/X86/GlobalISel/select-trunc.mir
  test/CodeGen/X86/GlobalISel/trunc.ll

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