Commit Graph

4 Commits

Author SHA1 Message Date
Nick Lewycky 9b46eb8112 Add 'nonnull' parameter or return attribute when producing an llvm pointer type in a function type where the C++ type is a reference. Update the tests.
llvm-svn: 209723
2014-05-28 09:56:42 +00:00
Rafael Espindola 5179a4ea28 Use private linkage for globals we already name with \01L and \01l.
In llvm the only semantic difference between internal and private is that llvm
tries to hide private globals my mangling them with a private prefix. Since
the globals changed by this patch already had the magic don't mangle marker,
there should be no change in the generated assembly.

A followup patch should then be able to drop the \01L and \01l prefixes and let
llvm mangle as appropriate.

llvm-svn: 202419
2014-02-27 19:01:11 +00:00
Stephen Lin 4362261b00 CHECK-LABEL-ify some code gen tests to improve diagnostic experience when tests fail.
llvm-svn: 188447
2013-08-15 06:47:53 +00:00
John McCall f593b10d04 Use the correct field to copy/dispose a __block variable.
We were previously hard-coding a particular field index.  This was
fine before (because we were obviously guaranteed the presence
of a copy/dispose member) except for (1) alignment padding and
(2) future extensions adding extra members to the header, such
as the extended-layout pointer.

Note that we only introduce the extended-layout pointer in the
presence of structs.  (We also seem to be introducing it even
in the presence of an all-non-object layout, but that's a
different potential issue.)

llvm-svn: 173122
2013-01-22 03:56:22 +00:00