Skip to content
Commit f21f835e authored by Craig Topper's avatar Craig Topper
Browse files

[X86] Improve demanded bits for X86ISD::BEXTR. 

If the control is constant we can figure out exactly which bits
of the input are demanded.

Differential Revision: https://reviews.llvm.org/D88072
parent aca7105d
Show whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment