Summary:
Adds the constraints described below to ensure that we
can tie variables of SVE ACLE types to operands in inline-asm:
- y: SVE registers Z0-Z7
- Upl: One of the low eight SVE predicate registers (P0-P7)
- Upa: Full range of SVE predicate registers (P0-P15)
Reviewers: sdesmalen, huntergr, rovka, cameron.mcinally, efriedma, rengolin
Reviewed By: efriedma
Subscribers: miyuki, tschuett, rkruppe, psnobl, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D75690
Kerry McLaughlin