[clang] [clang-tools-extra] [compiler-rt] [lld] [llvm] [NFC] Fix tests with invalid RUN directives (PR #179668)

[Vladimir Vuksanovic via llvm-commits]

vvuksanovic wrote:

Tagging authors of modified tests: @ostannard (`fullfp-neon-*`) @MaskRay (`data-segment-relro-ppc64.test`) @mtrofin (`autodetect-roots.cpp`) @OCHyams (`KeyInstructions/flag.cpp`)

Just a note, regarding `autodetect-roots.cpp`, the binary compiled in the test wasn't executed previously. Now it is, and it always runs for 10 seconds (the main thread sleeps for 10s). I'm not sure if there are other tests that run that long. It can be decreased, but might become flaky.

https://github.com/llvm/llvm-project/pull/179668