summaryrefslogtreecommitdiff
path: root/lib/Linker/LinkModules.cpp
diff options
context:
space:
mode:
authorBill Wendling <isanbard@gmail.com>2009-07-20 01:03:30 +0000
committerBill Wendling <isanbard@gmail.com>2009-07-20 01:03:30 +0000
commit3d10a5a75794356a0a568ce283713adc3a963200 (patch)
treed2af2edf3eb2da3f5490936f7843f1594e3e95e6 /lib/Linker/LinkModules.cpp
parent3f189a3eb40208c75ea33cf75e7183a48087541a (diff)
downloadllvm-3d10a5a75794356a0a568ce283713adc3a963200.tar.gz
llvm-3d10a5a75794356a0a568ce283713adc3a963200.tar.bz2
llvm-3d10a5a75794356a0a568ce283713adc3a963200.tar.xz
Add plumbing for the `linker_private' linkage type. This type is meant for
"private" symbols which the assember shouldn't strip, but which the linker may remove after evaluation. This is mostly useful for Objective-C metadata. This is plumbing, so we don't have a use of it yet. More to come, etc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76385 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Linker/LinkModules.cpp')
-rw-r--r--lib/Linker/LinkModules.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 85ba933073..afc06e4e47 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -709,6 +709,9 @@ CalculateAliasLinkage(const GlobalValue *SGV, const GlobalValue *DGV) {
else if (SL == GlobalValue::InternalLinkage &&
DL == GlobalValue::InternalLinkage)
return GlobalValue::InternalLinkage;
+ else if (SL == GlobalValue::LinkerPrivateLinkage &&
+ DL == GlobalValue::LinkerPrivateLinkage)
+ return GlobalValue::LinkerPrivateLinkage;
else {
assert (SL == GlobalValue::PrivateLinkage &&
DL == GlobalValue::PrivateLinkage && "Unexpected linkage type");