[all-commits] [llvm/llvm-project] cff1a2: [Hexagon] HVX .new store uses different resources

Krzysztof Parzyszek via All-commits all-commits at lists.llvm.org
Tue Jan 4 13:43:08 PST 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cff1a2ed5159bc16e36c1515518239e18d05f2ff
  Author: SANTANU DAS <santanudas at codeaurora.org>
  Date:   2022-01-04 (Tue, 04 Jan 2022)

  Changed paths:
    M llvm/lib/Target/Hexagon/HexagonHazardRecognizer.cpp
    M llvm/lib/Target/Hexagon/HexagonHazardRecognizer.h

  Log Message:
  [Hexagon] HVX .new store uses different resources

When checking resources in the post RA scheduler, see if a .new
vector store should be used instead of a regular vector store.

It may not be possible to schedule a regular vector store, but
it may be possible to schedule a .new version. If the correct one
isn't used, then the post RA scheduler may not generate the best

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