Amir Ayupov 8652608404
[BOLT] Fix counts aggregation in merge-fdata (#119652)
merge-fdata used to consider misprediction count as part of "signature",
or the aggregation key. This prevented it from collapsing profile lines
with different misprediction counts, which resulted in duplicate
`(from, to)` pairs with different misprediction and execution counts.

Fix that by splitting out misprediction count and accumulating it
separately.

Test Plan: updated bolt/test/merge-fdata-lbr-mode.test
2024-12-14 22:38:24 -08:00
..