[PATCH] D95136: [X86] Fix tile config register spill issue.

[Pengfei Wang via Phabricator via llvm-commits]

pengfei created this revision.
pengfei added a reviewer: LuoYuanke.
Herald added subscribers: hiraditya, qcolombet.
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This is an optimization for D94155 <https://reviews.llvm.org/D94155>.
>From the lit tests, I think this patch has the same effect with D94155 <https://reviews.llvm.org/D94155>.
>From more information, please refer to D94155 <https://reviews.llvm.org/D94155>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D95136

Files:
  llvm/lib/Target/X86/X86ExpandPseudo.cpp
  llvm/lib/Target/X86/X86FrameLowering.cpp
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/lib/Target/X86/X86InstrAMX.td
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/lib/Target/X86/X86PreTileConfig.cpp
  llvm/lib/Target/X86/X86RegisterInfo.td
  llvm/lib/Target/X86/X86TileConfig.cpp
  llvm/test/CodeGen/X86/AMX/amx-across-func.ll
  llvm/test/CodeGen/X86/AMX/amx-ldtilecfg-insert.ll
  llvm/test/CodeGen/X86/AMX/amx-spill-merge.ll
  llvm/test/CodeGen/X86/AMX/amx-spill.ll

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