[PATCH] D89900: [amdgpu] Enhance disjoint memory accesses checking.

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 21 11:29:05 PDT 2020


arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:2844
     return false;
 
+  auto FlatMayAliasToLocalObject = [](const MachineInstr &MI) {
----------------
I think this is too much heavy lifting for areMemAccessesTriviallyDisjoint. The whole point of it is to check based on the instruction itself without relying on the IR/AA


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89900/new/

https://reviews.llvm.org/D89900



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