[PATCH] D125075: [X86][AMX] Multiple configure for AMX register.

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke updated this revision to Diff 431129.
LuoYuanke added a comment.

Address Xiang's comments.

1. Canonicalize the phi node.
2. Trace the liveout register as we may miss spill when phi is transformed to tileload and the phi is deleted.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125075/new/

https://reviews.llvm.org/D125075

Files:
  llvm/lib/Target/X86/CMakeLists.txt
  llvm/lib/Target/X86/X86.h
  llvm/lib/Target/X86/X86FastPreTileConfig.cpp
  llvm/lib/Target/X86/X86FastTileConfig.cpp
  llvm/lib/Target/X86/X86InstrAMX.td
  llvm/lib/Target/X86/X86TargetMachine.cpp
  llvm/test/CodeGen/X86/AMX/amx-across-func.ll
  llvm/test/CodeGen/X86/AMX/amx-configO0toO0.ll
  llvm/test/CodeGen/X86/AMX/amx-configO2toO0.ll
  llvm/test/CodeGen/X86/AMX/amx-fastconfig-phi.mir
  llvm/test/CodeGen/X86/AMX/amx-fastconfig-phi2.mir
  llvm/test/CodeGen/X86/AMX/amx-fastconfig-phi4.mir
  llvm/test/CodeGen/X86/AMX/amx-fastconfig-spill.mir
  llvm/test/CodeGen/X86/AMX/amx-fastconfig.mir
  llvm/test/CodeGen/X86/AMX/amx-fastpreconfig.mir
  llvm/test/CodeGen/X86/AMX/amx-zero-config.ll
  llvm/test/CodeGen/X86/O0-pipeline.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D125075.431129.patch
Type: text/x-patch
Size: 124243 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220521/00672ad7/attachment-0001.bin>