[PATCH] D30979: [GlobalISel][X86] G_LOAD/G_STORE, add alternative RegisterBank mapping.

[Igor Breger via Phabricator via llvm-commits]

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

G_LOAD/G_STORE, add alternative RegisterBank mapping.
For G_LOAD, Fast and Greedy mode choose the same RegisterBank mapping (GprRegBank ) for the G_GLOAD  + G_FADD , can't get rid of  cross register bank copy GprRegBank->VecRegBank.


Repository:
  rL LLVM

https://reviews.llvm.org/D30979

Files:
  lib/Target/X86/X86RegisterBankInfo.cpp
  lib/Target/X86/X86RegisterBankInfo.h
  test/CodeGen/X86/GlobalISel/X86-regbankselect.mir
  test/CodeGen/X86/GlobalISel/binop-isel.ll
  test/CodeGen/X86/GlobalISel/memop-isel.ll
  test/CodeGen/X86/GlobalISel/x86_64-instructionselect.mir

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