cdc57825ed64b0995a34dcbf9f330e8b2d5cd5bd - platform_external_llvm

commit	cdc57825ed64b0995a34dcbf9f330e8b2d5cd5bd	[log] [tgz]
author	Sean Fertile <sfertile@ca.ibm.com>	Fri Nov 03 21:45:55 2017 +0000
committer	Sean Fertile <sfertile@ca.ibm.com>	Fri Nov 03 21:45:55 2017 +0000
tree	2ea024ec4e3d49cb9ce6198b7e87fb4e3ff20cda
parent	ce8f24e6d75e12371b723070fbcd546ebb01598b [diff]

[LTO][ThinLTO] Use the linker resolutions to mark global values as dso_local.

Now that we have a way to mark GlobalValues as local we can use the symbol
resolutions that the linker plugin provides as part of lto/thinlto link
step to refine the compilers view on what symbols will end up being local.

Differential Revision: https://reviews.llvm.org/D35702

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317374 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/IR/ModuleSummaryIndex.h[diff]
include/llvm/IR/ModuleSummaryIndexYAML.h[diff]
lib/Analysis/ModuleSummaryAnalysis.cpp[diff]
lib/Bitcode/Reader/BitcodeReader.cpp[diff]
lib/Bitcode/Writer/BitcodeWriter.cpp[diff]
lib/LTO/LTO.cpp[diff]
lib/Transforms/Utils/FunctionImportUtils.cpp[diff]
test/Bitcode/thinlto-summary-local-5.0.ll[Added - diff]
test/Bitcode/thinlto-summary-local-5.0.ll.bc[Added - diff]
test/LTO/Resolution/X86/comdat-mixed-lto.ll[diff]
test/LTO/Resolution/X86/comdat.ll[diff]
test/LTO/Resolution/X86/commons.ll[diff]
test/ThinLTO/X86/deadstrip.ll[diff]
test/ThinLTO/X86/funcimport2.ll[diff]
test/ThinLTO/X86/internalize.ll[diff]
test/ThinLTO/X86/reference_non_importable.ll[diff]
test/Transforms/LowerTypeTests/import-unsat.ll[diff]
test/Transforms/PGOProfile/thinlto_samplepgo_icp2.ll[diff]
test/Transforms/WholeProgramDevirt/import-indir.ll[diff]

19 files changed

tree: 2ea024ec4e3d49cb9ce6198b7e87fb4e3ff20cda