[PATCH] D32684: [X86] Adding new LLVM TableGen backend that generates the X86 backend memory folding tables.

[Ayman Musa via Phabricator via llvm-commits]

aymanmus created this revision.
Herald added a subscriber: mgorny.

X86 backend holds huge tables in order to map between the register and memory forms of each instruction.
This TableGen Backend automatically generated all these tables with the appropriate flags for each entry.


https://reviews.llvm.org/D32684

Files:
  lib/Target/X86/CMakeLists.txt
  lib/Target/X86/X86InstrInfo.cpp
  test/CodeGen/X86/sse42-intrinsics-fast-isel.ll
  test/CodeGen/X86/stack-folding-fp-avx1.ll
  test/CodeGen/X86/vector-sqrt.ll
  utils/TableGen/CMakeLists.txt
  utils/TableGen/TableGen.cpp
  utils/TableGen/TableGenBackends.h
  utils/TableGen/X86FoldTablesEmitter.cpp

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