Commit Graph

12 Commits

Author SHA1 Message Date
Rong Xu 52aa224aff [llvm-profdata] add value-cutoff functionality in show command
This patch improves llvm-profdata show command:
(1) add -value-cutoff=<N> option: Show only those functions whose max count
    values are greater or equal to N.
(2) add -list-below-cutoff option: Only output names of functions whose max
    count value are below the cutoff.
(3) formats value-profile counts and prints out percentage.

Differential Revision: https://reviews.llvm.org/D56342

llvm-svn: 350673
2019-01-08 22:41:48 +00:00
Rong Xu 7162e16e6b [PGO] Revert r350579 to fix commit message.
Will re-commit it using the correct commit message.

llvm-svn: 350670
2019-01-08 22:37:12 +00:00
Rong Xu 6f366c3a04 [PGO] Use SourceFileName rather module name in PGOFuncName
In LTO or Thin-lto mode (though linker plugin), the module
names are of temp file names which are different for
different compilations. Using SourceFileName avoids the issue.
This should not change any functionality for current PGO as
all the current callers of getPGOFuncName() is before LTO.

llvm-svn: 350579
2019-01-07 23:25:56 +00:00
Rong Xu 0cf1f56a8c [PGO] Refactor profile dumping function for ease of adding other profile kind
Refactor the dumping function so that we can add other value profile kind easily.

Differential Revision: https://reviews.llvm.org/D30752

llvm-svn: 297399
2017-03-09 19:03:57 +00:00
Rong Xu 6241c2a6c1 [PGO] Text format profile reader needs to clear the value profile
Summary:
Reset the ValueData for each function to avoid using the ones in
the previous function.

Reviewers: davidxl

Reviewed By: davidxl

Subscribers: llvm-commits, xur

Differential Revision: https://reviews.llvm.org/D30479

llvm-svn: 296916
2017-03-03 21:56:34 +00:00
Xinliang David Li deda33cdbd [Profile] dump ic value profile value/site-count histogram
Differential Revision: http://reviews.google.com/D24783

llvm-svn: 282017
2016-09-20 21:04:22 +00:00
Xinliang David Li 872362c457 [profile] show more statistics
Add value profile statistics with the 'show' command.

llvm-svn: 270450
2016-05-23 16:36:11 +00:00
NAKAMURA Takumi 51db1e0991 Revert r260064, "Disable llvm/test/tools/llvm-profdata/value-prof.proftext on win32 for now. Investigating."
It seems unreproducible any more for me.

llvm-svn: 261842
2016-02-25 08:50:26 +00:00
NAKAMURA Takumi d0759abc19 Disable llvm/test/tools/llvm-profdata/value-prof.proftext on win32 for now. Investigating.
llvm-svn: 260064
2016-02-07 23:03:38 +00:00
Xinliang David Li 062cde9cc3 [PGO] Ensure vp data in indexed profile always sorted
Done in  InstrProfWriter to eliminate the need for client
code to do the sorting. The operation is done once and reused 
many times so it is more efficient. Update unit test to remove
sorting. Also update expected output of affected tests.

llvm-svn: 257145
2016-01-08 05:45:21 +00:00
Xinliang David Li 2a27fc40a8 Test cleanup -- remove duplicate run lines
llvm-svn: 255673
2015-12-15 21:15:06 +00:00
Xinliang David Li e3bf4fd394 [PGO] Value profiling text format reader/writer support
This patch adds the missing functionality in parsable
text format support for value profiling.

Differential Revision: http://reviews.llvm.org/D15212

llvm-svn: 255523
2015-12-14 18:44:01 +00:00