[PATCH] D63359: AMDGPU: Avoid most waitcnts before calls

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 204840.
arsenm added a comment.

Handle tail call correctly in case of future changes


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63359/new/

https://reviews.llvm.org/D63359

Files:
  lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  test/CodeGen/AMDGPU/call-argument-types.ll
  test/CodeGen/AMDGPU/call-waitcnt.ll

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