LTO: Include dso-local bit in ThinLTO cache key.

Differential Revision: https://reviews.llvm.org/D42713

llvm-svn: 324253

1 files changed, 2 insertions, 10 deletions

diff --git a/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp b/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
index 6b5f593073b..bf6cce96f49 100644
--- a/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
+++ b/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
@@ -206,16 +206,8 @@ void FunctionImportGlobalProcessing::processGlobalForThinLTO(GlobalValue &GV) {
   // definition.
   if (GV.hasName()) {
     ValueInfo VI = ImportIndex.getValueInfo(GV.getGUID());
-    if (VI) {
-      // Need to check all summaries are local in case of hash collisions.
-      bool IsLocal = VI.getSummaryList().size() &&
-          llvm::all_of(VI.getSummaryList(),
-                       [](const std::unique_ptr<GlobalValueSummary> &Summary) {
-                         return Summary->isDSOLocal();
-                       });
-      if (IsLocal)
-        GV.setDSOLocal(true);
-    }
+    if (VI && VI.isDSOLocal())
+      GV.setDSOLocal(true);
   }
 
   bool DoPromote = false;