[PGO] More comments how function pointers for indirect calls are mapped
authorAdam Nemet <anemet@apple.com>
Mon, 28 Mar 2016 22:16:29 +0000 (22:16 +0000)
committerAdam Nemet <anemet@apple.com>
Mon, 28 Mar 2016 22:16:29 +0000 (22:16 +0000)
commitfadba5d4d40db09a547860af506ca88995073245
tree633c671e55de33212663c88dc322c3d3d953db17
parenta74307227718e55f62c19f8cc48dc442ca71a97f
[PGO] More comments how function pointers for indirect calls are mapped
to function names

Summary:
Hopefully this will make it easier for the next person to figure all
this out...

Reviewers: bogner, davidxl

Subscribers: davidxl, cfe-commits

Differential Revision: http://reviews.llvm.org/D18489

llvm-svn: 264680
compiler-rt/lib/profile/InstrProfData.inc