tree f9ab9df3664fbdb9d1d792bfe23ad8feb040dbf3
parent 9c5da03feb0279de3d61b1f76555317fa384a8d2
author Stuart Brady <stuart.brady@arm.com> 1623079822 +0100
committer Copybara-Service <copybara-worker@google.com> 1627596303 -0700

[demangler] Fix demangling of 'half'

Demangle 'Dh' as 'half' (as per GCC), and not 'decimal16' (which doesn't
make sense, as there is no IEEE 754 decimal16 format).

The Itanium C++ ABI specification describes 'Dh' as:
> IEEE 754r half-precision floating point (16 bits)

(https://itanium-cxx-abi.github.io/cxx-abi/abi.html#mangling-builtin)

Reviewed By: ldionne, jyknight

Differential Revision: https://reviews.llvm.org/D103833

GitOrigin-RevId: 87039c048c0cbc3d8cbba86187269b006bf2f373