[clang] [llvm] [ARM] enable FENV_ACCESS pragma support for hard-float targets (PR #137101)

[David Green via llvm-commits]

davemgreen wrote:

I put up #169156 to correctly handle the vadd/vsub/vmul intrinsics from C, with an explanation in the summary of how the instructions behave. If people are happy with that approach I can work on adding the others for MVE too.

https://github.com/llvm/llvm-project/pull/137101