[PATCH] D107638: [ARM] Add a tail-predication loop predicate register

Sam Tebbs via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 9 05:50:29 PDT 2021


samtebbs added inline comments.


================
Comment at: llvm/lib/CodeGen/MachineVerifier.cpp:1635-1636
     if (Def.isVirtual() &&
+        !MF->getProperties().hasProperty(
+            MachineFunctionProperties::Property::NoPHIs) &&
         std::distance(MRI->use_nodbg_begin(Def), MRI->use_nodbg_end()) > 1)
----------------
What's the purpose of this change?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107638/new/

https://reviews.llvm.org/D107638



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