[PATCH] D99010: [X86][AMX] Hoist ldtilecfg

[Pengfei Wang via Phabricator via llvm-commits]

pengfei updated this revision to Diff 335142.
pengfei added a comment.

> The algorithm for updating shape postdominate BBs is buggy. For a given ShapeBB, clear all its predecessors flag is not enough since its unreachable BBs are also need to clear.

I have thought out a new method but need major refactor. Stay tuned~

Worked it out.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99010/new/

https://reviews.llvm.org/D99010

Files:
  llvm/lib/Target/X86/X86PreTileConfig.cpp
  llvm/test/CodeGen/X86/AMX/amx-across-func.ll
  llvm/test/CodeGen/X86/AMX/amx-config.ll
  llvm/test/CodeGen/X86/AMX/amx-ldtilecfg-insert.ll
  llvm/test/CodeGen/X86/opt-pipeline.ll

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