Frontend: Use early returns in CompilerInstance::clearOutputFiles, NFC
authorDuncan P. N. Exon Smith <dexonsmith@apple.com>
Wed, 27 Jan 2021 03:27:32 +0000 (19:27 -0800)
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>
Wed, 27 Jan 2021 03:27:32 +0000 (19:27 -0800)
commit8e464dd76befbc4a39a1d21968a3d5f543e29312
tree5c2102bf1a61ca1e9957081eb5602edc1b66e2b9
parente4871c1e2e5d01f662a122ecdc267ae4f7701778
Frontend: Use early returns in CompilerInstance::clearOutputFiles, NFC

Use early returns in `CompilerInstance::clearOutputFiles` to clarify the
logic, and rename `ec` to `EC` as a drive-by.

No functionality change.
clang/lib/Frontend/CompilerInstance.cpp