commit b4edfb9af93c39f448ac649edff3be4d17263297
author Peter Collingbourne <peter@pcc.me.uk> Mon Feb 05 17:17:51 2018 +0000
committer Peter Collingbourne <peter@pcc.me.uk> Mon Feb 05 17:17:51 2018 +0000
tree c25cddc1a2e1c106dd8d263626456c9b89dcd6c3
parent 2329fcd293e138924d96d4b2643dab7f3d60c3f3

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

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

llvm-svn: 324253

llvm/lib/Transforms/Utils/FunctionImportUtils.cpp

diff --git a/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp b/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
index 6b5f593..bf6cce9 100644
--- a/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
+++ b/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
@@ -206,16 +206,8 @@
   // 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;