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-rw-r--r--llvm/lib/LTO/ThinLTOCodeGenerator.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 43b20fbbdda..df18dd3f9ca 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -457,7 +457,8 @@ ProcessThinLTOModule(Module &TheModule, ModuleSummaryIndex &Index,
static void resolvePrevailingInIndex(
ModuleSummaryIndex &Index,
StringMap<std::map<GlobalValue::GUID, GlobalValue::LinkageTypes>>
- &ResolvedODR) {
+ &ResolvedODR,
+ const DenseSet<GlobalValue::GUID> &GUIDPreservedSymbols) {
DenseMap<GlobalValue::GUID, const GlobalValueSummary *> PrevailingCopy;
computePrevailingCopies(Index, PrevailingCopy);
@@ -476,7 +477,8 @@ static void resolvePrevailingInIndex(
ResolvedODR[ModuleIdentifier][GUID] = NewLinkage;
};
- thinLTOResolvePrevailingInIndex(Index, isPrevailing, recordNewLinkage);
+ thinLTOResolvePrevailingInIndex(Index, isPrevailing, recordNewLinkage,
+ GUIDPreservedSymbols);
}
// Initialize the TargetMachine builder for a given Triple
@@ -630,7 +632,7 @@ void ThinLTOCodeGenerator::promote(Module &TheModule, ModuleSummaryIndex &Index,
// Resolve prevailing symbols
StringMap<std::map<GlobalValue::GUID, GlobalValue::LinkageTypes>> ResolvedODR;
- resolvePrevailingInIndex(Index, ResolvedODR);
+ resolvePrevailingInIndex(Index, ResolvedODR, GUIDPreservedSymbols);
thinLTOResolvePrevailingInModule(
TheModule, ModuleToDefinedGVSummaries[ModuleIdentifier]);
@@ -786,7 +788,7 @@ void ThinLTOCodeGenerator::internalize(Module &TheModule,
// Resolve prevailing symbols
StringMap<std::map<GlobalValue::GUID, GlobalValue::LinkageTypes>> ResolvedODR;
- resolvePrevailingInIndex(Index, ResolvedODR);
+ resolvePrevailingInIndex(Index, ResolvedODR, GUIDPreservedSymbols);
// Promote the exported values in the index, so that they are promoted
// in the module.
@@ -945,7 +947,7 @@ void ThinLTOCodeGenerator::run() {
// Resolve prevailing symbols, this has to be computed early because it
// impacts the caching.
- resolvePrevailingInIndex(*Index, ResolvedODR);
+ resolvePrevailingInIndex(*Index, ResolvedODR, GUIDPreservedSymbols);
// Use global summary-based analysis to identify symbols that can be
// internalized (because they aren't exported or preserved as per callback).
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