Skip to content
Commit 23b1f082 authored by Tim Northover's avatar Tim Northover
Browse files

ARM64: optimise (cmp x, (sub 0, y)) to (cmn x, y). 

This transformation is only valid when being used for an EQ or NE
comparison since the flags change otherwise.

llvm-svn: 206167
parent d1719a8f
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