[PATCH] D52570: [X86] Disable BMI BEXTR in X86DAGToDAGISel::matchBEXTRFromAnd unless we're on compiling for a CPU with single uop BEXTR

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Sep 29 20:04:22 PDT 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL343399: [X86] Disable BMI BEXTR in X86DAGToDAGISel::matchBEXTRFromAnd unless we're on… (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D52570?vs=167612&id=167633#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D52570

Files:
  llvm/trunk/lib/Target/X86/X86.td
  llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/trunk/lib/Target/X86/X86Subtarget.h
  llvm/trunk/test/CodeGen/X86/bmi-x86_64.ll
  llvm/trunk/test/CodeGen/X86/bmi.ll
  llvm/trunk/test/CodeGen/X86/extract-bits.ll

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