[PATCH] D73915: AMDGPU: Add flag to control mem intrinsic expansion

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, kerbowa.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

GlobalISel doesn't implement the expansion for these yet, so add a
flag to force expanding these so it's possible to avoid these for a
while.


https://reviews.llvm.org/D73915

Files:
  llvm/lib/Target/AMDGPU/AMDGPULowerIntrinsics.cpp
  llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics-threshold.ll

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