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authorDavide Italiano <davide@freebsd.org>2016-09-13 18:45:13 +0000
committerDavide Italiano <davide@freebsd.org>2016-09-13 18:45:13 +0000
commit39ccd24126fcb99e95f15e49278a88adece2319a (patch)
tree597429f68b2153f06292667de1c73718b1fe40b6 /llvm/lib
parent9bf66f70cbc0f304e3eef68bc725a0e2f82ee0e4 (diff)
downloadbcm5719-llvm-39ccd24126fcb99e95f15e49278a88adece2319a.tar.gz
bcm5719-llvm-39ccd24126fcb99e95f15e49278a88adece2319a.zip
[LTO] Don't pass SF_Undefined symbols to the IRmover.
This should fix PR 30363. llvm-svn: 281366
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/LTO/LTO.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index f495774b033..0323bb83858 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -337,6 +337,8 @@ Error LTO::addRegularLTO(std::unique_ptr<InputFile> Input,
addSymbolToGlobalRes(Obj.get(), Used, Sym, Res, 0);
GlobalValue *GV = Obj->getSymbolGV(Sym.I->getRawDataRefImpl());
+ if (Sym.getFlags() & object::BasicSymbolRef::SF_Undefined)
+ continue;
if (Res.Prevailing && GV) {
Keep.push_back(GV);
switch (GV->getLinkage()) {
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