tree a0bd5c701850720c09ed591aa476c6832f8e9a03
parent 6533d11048e15cf31181d5fd93d35ab96078bd49
author Nathan Sidwell <nathan@acm.org> 1643039997 -0800
committer Copybara-Service <copybara-worker@google.com> 1643202373 -0800

[demangler] refactor SpecialSubKind

Code generating the special substitutions in std is a switch statement
with each case block containing the same conststruction template.  It
is more efficient to commonize that after the switch, having
determined which SubKind to create.  Also, let's sort the cases.

Reviewed By: ChuanqiXu

Differential Revision: https://reviews.llvm.org/D118131

GitOrigin-RevId: 4e5fce58485cc69ee69da10e26a338ceeef280a0