[PATCH] D53126: [X86] Restore X86ISelDAGToDAG::matchBEXTRFromAnd. Teach address matching to create a BEXTR pattern from a (shl (and X, mask >> C1) if C1 can be folded into addressing mode.

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Thu Oct 11 11:09:06 PDT 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL344270: [X86] Restore X86ISelDAGToDAG::matchBEXTRFromAnd. Teach address matching to… (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D53126?vs=169153&id=169256#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D53126

Files:
  llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/lib/Target/X86/X86InstrCompiler.td
  llvm/trunk/test/CodeGen/X86/extract-bits.ll
  llvm/trunk/test/CodeGen/X86/tbm_patterns.ll

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