[llvm-branch-commits] [clang] release/19.x: [clang][AArch64] Point the nofp ABI check diagnostics at the callee (#103392) (PR #104027)

[Jon Roelofs via llvm-branch-commits]

jroelofs wrote:

> @jroelofs (or anyone else). If you would like to add a note about this fix in the release notes (completely optional). Please reply to this comment with a one or two sentence description of the fix. When you are done, please add the release:note label to this PR.

Clang now diagnoses cases where a hard-float ABI would require passing arguments and/or return values in floating point registers on targets that do not have FP registers, e.g. via ``-mgeneral-regs-only`` or ``-march=...+nofp``.

https://github.com/llvm/llvm-project/pull/104027