Skip to content
Commit 0b45c226 authored by Simon Pilgrim's avatar Simon Pilgrim
Browse files

[SelectionDAG] rot(x, y) --> x iff ComputeNumSignBits(x) == BitWidth(x) 

Rotating an 0/-1 value by any amount will always result in the same 0/-1 value
parent aba80d07
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