[PATCH] D15306: [llvm-profdata] Add support for weighted merge of profile data (2nd try)

[Sean Silva via llvm-commits]

silvas added a subscriber: silvas.
silvas added a comment.

Given the subtleties we've encountered, I propose we switch over to using the syntax `--weighted-file=<weight>,<filename>` (or similar). This eliminates the special cases and is easier to document without subtly lying about the true behavior.


http://reviews.llvm.org/D15306