tree 5c2102bf1a61ca1e9957081eb5602edc1b66e2b9
parent e4871c1e2e5d01f662a122ecdc267ae4f7701778
author Duncan P. N. Exon Smith <dexonsmith@apple.com> 1611718052 -0800
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> 1611718052 -0800

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.