Commit Graph

5 Commits

Author SHA1 Message Date
Marcin Koscielnicki 069dd06592 Add test for D21736.
Differential Revision: http://reviews.llvm.org/D21741

llvm-svn: 287689
2016-11-22 20:03:40 +00:00
Betul Buyukkurt cb6f5f16e6 [PGO] Move the instrumentation point closer to the value site.
For terminator instructions, the value profiling instrumentation
happens in a basic block other than where the value site resides.
This CR moves the instrumentation point prior to the value site.
Mostly NFC.

llvm-svn: 264783
2016-03-29 20:44:09 +00:00
Rong Xu 9837ef56b4 [PGO] cc1 option name change for profile instrumentation
This patch changes cc1 option -fprofile-instr-generate to an enum option
-fprofile-instrument={clang|none}. It also changes cc1 options
-fprofile-instr-generate= to -fprofile-instrument-path=.
The driver level option -fprofile-instr-generate and -fprofile-instr-generate=
remain intact. This change will pave the way to integrate new PGO
instrumentation in IR level.

Review: http://reviews.llvm.org/D16730
llvm-svn: 259811
2016-02-04 18:39:09 +00:00
Xinliang David Li 3106d9a122 [PGO] test case cleanups
1. Make test case more focused and robust by focusing on what to be tested (linkage, icall) -- make it easier to validate
2. Testing linkages of data and counter variables instead of names. Counters and data are more relavant to be tested.

llvm-svn: 259067
2016-01-28 18:25:53 +00:00
Betul Buyukkurt 518276a5fe Clang changes for value profiling
Differential Revision: http://reviews.llvm.org/D8940

llvm-svn: 258650
2016-01-23 22:50:44 +00:00