The LIT test cases were migrated with the script provided by
Nikita Popov.
No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
This patch boosts the inlining threshold for a particular type of functions
that are using an incoming argument only as a memcpy source.
Review: Ulrich Weigand
Differential Revision: https://reviews.llvm.org/D121341