[PATCH] D52304: [X86][BMI1]: X86DAGToDAGISel: select BEXTR from x & ~(-1 << nbits) pattern
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 1 10:56:51 PDT 2018
lebedev.ri updated this revision to Diff 167778.
lebedev.ri marked 2 inline comments as done.
lebedev.ri added a comment.
- Use `TargetOpcode::IMPLICIT_DEF`.
Repository:
rL LLVM
https://reviews.llvm.org/D52304
Files:
lib/Target/X86/X86ISelDAGToDAG.cpp
test/CodeGen/X86/extract-bits.ll
test/CodeGen/X86/extract-lowbits.ll
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