Commit Graph

4 Commits

Author SHA1 Message Date
Bob Wilson
6a09098cca Remove code to saturate profile counts.
We may need to change the way profile counter values are stored, but
saturation is the wrong thing to do.  Just remove it for now.

Patch by Alastair Murray!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166938 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29 17:27:39 +00:00
Benjamin Kramer
cb5f63d7fa Clean up ProfileDataLoader a bit.
- Overloading operator<< for raw_ostream and pointers is dangerous, it alters
  the behavior of code that includes the header.
- Remove unused ID.
- Use LLVM's byte swapping helpers instead of a hand-coded.
- Make ReadProfilingData work directly on a pointer.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162992 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 12:43:07 +00:00
Bill Wendling
f91e400b21 Cleanups due to feedback. No functionality change. Patch by Alistair.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162979 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 05:18:31 +00:00
Manman Ren
d26200423e Profile: set branch weight metadata with data generated from profiling.
This patch implements ProfileDataLoader which loads profile data generated by
-insert-edge-profiling and updates branch weight metadata accordingly.

Patch by Alastair Murray.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162799 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-28 22:21:25 +00:00