Commit Graph

5 Commits

Author SHA1 Message Date
Eugene Leviant bf46e7410c [ThinLTO] Internalize readonly globals
An attempt to recommit r346584 after failure on OSX build bot.
Fixed cache key computation in ThinLTOCodeGenerator and added
test case

llvm-svn: 347033
2018-11-16 07:08:00 +00:00
Steven Wu fa43892d6f Revert "[ThinLTO] Internalize readonly globals"
This reverts commit 10c84a8f35cae4a9fc421648d9608fccda3925f2.

llvm-svn: 346768
2018-11-13 17:35:04 +00:00
Eugene Leviant be8d19967a [ThinLTO] Internalize readonly globals
This patch allows internalising globals if all accesses to them
(from live functions) are from non-volatile load instructions

Differential revision: https://reviews.llvm.org/D49362

llvm-svn: 346584
2018-11-10 08:31:21 +00:00
Volodymyr Sapsai 8b46ff1648 [ThinLTO] Remove too aggressive assertion in building function call graph.
The assertion was introduced in r317853 but there are cases when a call
isn't handled either as direct or indirect. In this case we add a
reference graph edge but not a call graph edge.

Reviewers: tejohnson

Reviewed By: tejohnson

Subscribers: mehdi_amini, inglorion, eraman, hiraditya, efriedma, llvm-commits

Differential Revision: https://reviews.llvm.org/D40056

llvm-svn: 318540
2017-11-17 18:28:05 +00:00
Volodymyr Sapsai a73960213e [ThinLTO] Fix missing call graph edges for calls with bitcasts.
This change doesn't fix the root cause of the miscompile PR34966 as the root
cause is in the linker ld64. This change makes call graph more complete
allowing to have better module imports/exports.

rdar://problem/35344706

Reviewers: tejohnson

Reviewed By: tejohnson

Subscribers: mehdi_amini, inglorion, eraman, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D39356

llvm-svn: 317853
2017-11-10 00:47:47 +00:00