ThinLTO: Move the ODR resolution to be based purely on the summary.
This is a requirement for the cache handling in D18494
Differential Revision: http://reviews.llvm.org/D18908
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266519
diff --git a/llvm/lib/IR/ModuleSummaryIndex.cpp b/llvm/lib/IR/ModuleSummaryIndex.cpp
index cc1e8a9..8ca5e27 100644
--- a/llvm/lib/IR/ModuleSummaryIndex.cpp
+++ b/llvm/lib/IR/ModuleSummaryIndex.cpp
@@ -89,6 +89,19 @@
}
}
+// Collect for each module the list of function it defines (GUID -> Summary).
+void ModuleSummaryIndex::collectDefinedGVSummariesPerModule(
+ StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>> &
+ Module2FunctionInfoMap) const {
+ for (auto &GlobalList : *this) {
+ auto GUID = GlobalList.first;
+ for (auto &GlobInfo : GlobalList.second) {
+ auto *Summary = GlobInfo->summary();
+ Module2FunctionInfoMap[Summary->modulePath()][GUID] = Summary;
+ }
+ }
+}
+
GlobalValueInfo *
ModuleSummaryIndex::getGlobalValueInfo(uint64_t ValueGUID,
bool PerModuleIndex) const {