llvm/include
Peter Collingbourne 03ef7f1eec Move whole-program virtual call optimization pass after function attribute inference in LTO pipeline.
As a result of D18634 we no longer infer certain attributes on linkonce_odr
functions at compile time, and may only infer them at LTO time. The readnone
attribute in particular is required for virtual constant propagation (part
of whole-program virtual call optimization) to work correctly.

This change moves the whole-program virtual call optimization pass after
the function attribute inference passes, and enables the attribute inference
passes at opt level 1, so that virtual constant propagation has a chance to
work correctly for linkonce_odr functions.

Differential Revision: http://reviews.llvm.org/D20643

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270765 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-25 21:26:14 +00:00
..
llvm Move whole-program virtual call optimization pass after function attribute inference in LTO pipeline. 2016-05-25 21:26:14 +00:00
llvm-c Extract renaming from D19181 2016-05-23 16:38:25 +00:00