[PATCH] D14251: AMDGPU: Make v2i64/v2f64 legal types.

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: llvm-commits.
Herald added a subscriber: arsenm.

They can be loaded and stored, so count them as legal. This is
mostly to fix a number of common cases for load/store merging.

http://reviews.llvm.org/D14251

Files:
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstructions.td
  lib/Target/AMDGPU/SIRegisterInfo.td
  test/CodeGen/AMDGPU/ds_read2_superreg.ll
  test/CodeGen/AMDGPU/ds_write2.ll
  test/CodeGen/AMDGPU/extract-vector-elt-i64.ll
  test/CodeGen/AMDGPU/global-extload-i32.ll
  test/CodeGen/AMDGPU/half.ll
  test/CodeGen/AMDGPU/insert_vector_elt.ll
  test/CodeGen/AMDGPU/merge-stores.ll
  test/CodeGen/AMDGPU/reorder-stores.ll

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