[PATCH] D53853: AMDGPU: Remove custom BUILD_VECTOR combine

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: rampitec.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

This was looping in a testcase and removing it
now slightly improves a test.


https://reviews.llvm.org/D53853

Files:
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIISelLowering.h
  test/CodeGen/AMDGPU/build-vector-insert-elt-infloop.ll
  test/CodeGen/AMDGPU/mad-mix-hi.ll

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