Number of lines output by preprocessor: before: 1065940348 after: 1065307662 Discourse thread: https://discourse.llvm.org/t/include-what-you-use-include-cleanup Differential Revision: https://reviews.llvm.org/D120659
This change yields an additional 2% size reduction on an internal search binary, and an additional 0.5% size reduction on fuchsia. Differential Revision: https://reviews.llvm.org/D104751