[PATCH] D78916: [ARM] Remove DLS lr, lr

Sam Parker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 27 05:52:17 PDT 2020


samparker added inline comments.


================
Comment at: llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp:1288
+
+    // A DLS lr, lr can be removed.
+    if (LoLoop.Start->getOpcode() == ARM::t2DLS &&
----------------
Would be nicer to handle this in ExpandLoopStart.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78916/new/

https://reviews.llvm.org/D78916





More information about the llvm-commits mailing list