Commit Graph

2 Commits

Author SHA1 Message Date
Petr Hosek 24c615fa6b [InstrProfData] Bump the raw profile version to 8
This is to account for the change that made CountersPtr in __profd_
relative which landed in a1532ed275.
That change hasn't updated the raw profile version, and while the
profile layout stayed the same, profiles generated by tip-of-tree
LLVM are incompatible with 13.x tooling.

Differential Revision: https://reviews.llvm.org/D111123
2021-10-05 09:57:56 -07:00
Leonard Chan b9f547e8e5 [llvm][profile] Add padding after binary IDs
Some tests with binary IDs would fail with error: no profile can be merged.
This is because raw profiles could have unaligned headers when emitting binary
IDs. This means padding should be emitted after binary IDs are emitted to
ensure everything else is aligned. This patch adds padding after each binary ID
to ensure the next binary ID size is 8-byte aligned. This also adds extra
checks to ensure we aren't reading corrupted data when printing binary IDs.

Differential Revision: https://reviews.llvm.org/D110365
2021-09-28 11:50:50 -07:00