llvm/unittests
Vedant Kumar 76bf991538 Reapply (2x) "[PGO] Fix name encoding for ObjC-like functions"
Function names in ObjC can have spaces in them. This interacts poorly
with name compression, which uses spaces to separate PGO names. Fix the
issue by using a different separator and update a test.

I chose "\01" as the separator because 1) it's non-printable, 2) we
strip it from PGO names, and 3) it's the next natural choice once "\00"
is discarded (that one's overloaded).

What's changed since the original commit?

- I fixed up the covmap-V2 binary format tests using a linux VM.
- I weakened the CHECK lines in instrprof-comdat.h to account for the
  fact that there have been bugfixes to clang coverage. These will be
  fixed up in a follow-up.
- I added an assert to make sure we don't get bitten by this again.
- I constructed the c-general.profraw file without name compression
  enabled to appease some bots.

Differential Revision: http://reviews.llvm.org/D18516

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264658 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 21:06:42 +00:00
..
ADT StringMap/DenseMap unittests: use piecewise_construct and ensure no copy occurs. 2016-03-25 23:25:06 +00:00
Analysis Add getBlockProfileCount method to BlockFrequencyInfo 2016-03-23 18:18:26 +00:00
AsmParser [AsmParser] Expose an API to parse a string starting with a type. 2016-03-08 00:37:07 +00:00
Bitcode Explicitly test BitstreamReader::setArtificialByteLimit, NFC 2016-03-28 20:39:41 +00:00
CodeGen Remove autoconf support 2016-01-26 21:29:08 +00:00
DebugInfo [DebugInfoPDB] Add source / line number accessors for PDB. 2016-02-18 18:47:29 +00:00
ExecutionEngine [Orc] Switch RPC Procedure to take a function type, rather than an arg list. 2016-03-21 16:56:25 +00:00
IR Remove some unused variables 2016-03-13 22:00:18 +00:00
LineEditor Remove autoconf support 2016-01-26 21:29:08 +00:00
Linker Delete the deprecated LLVMLinkModules. 2016-02-12 15:28:45 +00:00
MC Move ObjectYAML code to a new library. 2016-03-01 19:15:06 +00:00
MI Make a stub version of MITests, instead of reverting. 2016-02-18 07:37:17 +00:00
ObjectYAML Move ObjectYAML code to a new library. 2016-03-01 19:15:06 +00:00
Option Remove autoconf support 2016-01-26 21:29:08 +00:00
ProfileData Reapply (2x) "[PGO] Fix name encoding for ObjC-like functions" 2016-03-28 21:06:42 +00:00
Support Support: Implement StreamingMemoryObject::getPointer 2016-03-27 23:00:59 +00:00
Transforms Really fix ASAN leak/etc issues with MemorySSA unittests 2016-03-02 21:16:28 +00:00
CMakeLists.txt Move ObjectYAML code to a new library. 2016-03-01 19:15:06 +00:00