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ThinLTO: updates for LLVM 5 #46652

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Merged
merged 1 commit into from
Dec 15, 2017
Merged

ThinLTO: updates for LLVM 5 #46652

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8 changes: 8 additions & 0 deletions src/rustllvm/PassWrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -969,11 +969,19 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
// linkage will stay as external, and internal will stay as internal.
std::set<GlobalValue::GUID> ExportedGUIDs;
for (auto &List : Ret->Index) {
#if LLVM_VERSION_GE(5, 0)
for (auto &GVS: List.second.SummaryList) {
#else
for (auto &GVS: List.second) {
#endif
if (GlobalValue::isLocalLinkage(GVS->linkage()))
continue;
auto GUID = GVS->getOriginalName();
#if LLVM_VERSION_GE(5, 0)
if (GVS->flags().Live)
#else
if (!DeadSymbols.count(GUID))
#endif
ExportedGUIDs.insert(GUID);
}
}
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