[PATCH] D34963: [AArch64][Falkor] Avoid HW prefetcher tag collisions (step 1)

[Chad Rosier via Phabricator via llvm-commits]

mcrosier accepted this revision.
mcrosier added a comment.
This revision is now accepted and ready to land.

The Falkor specific changes were reviewed internally and they still LGTM.  Assuming @hfinkel is okay with the target-independent parts, this patch LGTM.



================
Comment at: lib/Target/AArch64/AArch64FalkorHWPFFix.cpp:121
+  if (!L->empty())
+    return MadeChange;
+
----------------
  return false;


https://reviews.llvm.org/D34963