[llvm] [ARM] Fix -mno-omit-leaf-frame-pointer flag doesn't works on 32-bit ARM (PR #109628)

[Paul Kirth via llvm-commits]

ilovepi wrote:

Maybe https://github.com/llvm/llvm-project/blob/416c3ce0138ff4039dab13ff634ee6392b9a3c7b/clang/lib/Driver/ToolChains/CommonArgs.cpp#L196 was a more relevant function to point out.

https://github.com/llvm/llvm-project/pull/109628