Sam Parker d7b650cc72 [ARM][CGP] Guard against signext args and sitofp
Add an Argument that has the SExtAttr attached, as well as SIToFP
instructions, as values that generate sign bits. SIToFP doesn't
strictly do this and could be treated as a sink to be sign-extended.

Differential Revision: https://reviews.llvm.org/D61381

llvm-svn: 360331
2019-05-09 11:56:16 +00:00
..
2019-02-15 09:04:39 +00:00