[llvm-branch-commits] [compiler-rt] [compiler-rt][ARM] Optimized single precision FP add/sub (PR #179929)

[Simon Tatham via llvm-branch-commits]

statham-arm wrote:

Previously this PR aimed to remove the existing Thumb1 implementation completely, on the grounds that it fixed a bug as well as running faster. But the bug is now fixed by #185245, so I'm less keen to get rid of the existing version now.

https://github.com/llvm/llvm-project/pull/179929