Skip to content
Commit ef7b5949 authored by Simon Pilgrim's avatar Simon Pilgrim
Browse files

[X86] Lower to SHLD/SHRD on slow machines for optsize 

Use consistent rules for when to lower to SHLD/SHRD for slow machines - fixes a weird issue where funnel shift gets expanded but then X86ISelLowering's combineOr sees the optsize and combines to SHLD/SHRD, but now with the modulo amount guard......

llvm-svn: 349285
parent 53c8b1b6
Hide whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment