[ARM] Creating 'call_mangled' for Neon intrinsics definitions

Summary:
As multiple versions of the same Neon intrinsic can be created through
the same TableGen definition with the same argument types, the existing
`call` operator is not always able to properly perform overload
resolutions.

As these different intrinsic versions are differentiated later on by the
NeonEmitter through name mangling, this patch introduces a new
`call_mangled` operator to the TableGen definitions, which allows a call
for an otherwise ambiguous intrinsic by matching its mangled name with
the mangled variation of the caller.

Reviewers: jmolloy, t.p.northover, rsmith, olista01, dnsampaio

Reviewed By: dnsampaio

Subscribers: dnsampaio, kristof.beyls, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D74618

0 files changed, 0 insertions, 0 deletions