[llvm-branch-commits] [clang] release/22.x: [Hexagon] Define __HVX_IEEE_FP__ when -mhvx-ieee-fp is enabled (#183829) (PR #183978)

[via llvm-branch-commits]

llvmbot wrote:

<!--IGNORE-->
Failed to cherry-pick: `s

https://github.com/llvm/llvm-project/actions/runs/22765934935

Please manually backport the fix and push it to your github fork.  Once this is done, please create a [pull request](https://github.com/llvm/llvm-project/compare)

https://github.com/llvm/llvm-project/pull/183978