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[X86][BMI1]: X86DAGToDAGISel: select BEXTR from x & ((1 << nbits) + (-1))…

Description

[X86][BMI1]: X86DAGToDAGISel: select BEXTR from x & ((1 << nbits) + (-1)) pattern

Summary:
Trivial continuation of D52304.
While this pattern is not canonical, we do select it in the BZHI case,
so this should not be any different.

Reviewers: RKSimon, craig.topper, spatel

Reviewed By: RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52348

Details

Committed
lebedevriOct 22 2018, 6:54 AM
Reviewer
RKSimon
Differential Revision
D52348: [X86][BMI1]: X86DAGToDAGISel: select BEXTR from x & ((1 << nbits) + (-1)) pattern
Parents
rL344901: Always search sysroot for GCC installs
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