Craig Topper 7e5fad66f3 [CodeGen] When promoting CTTZ operations to larger type, don't insert a select to detect if the input is zero to return the original size instead of the extended size. Instead just set the first bit in the zero extended part. ...

llvm-svn: 267280

2016-04-23 05:20:47 +00:00

177 KiB

Raw Blame History

View Raw