1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
index 193806d9cc87..8e6d4626c9fd 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/FunctionImportUtils.cpp
@@ -35,6 +35,13 @@ bool FunctionImportGlobalProcessing::doImportAsDefinition(
 bool FunctionImportGlobalProcessing::shouldPromoteLocalToGlobal(
     const GlobalValue *SGV, ValueInfo VI) {
   assert(SGV->hasLocalLinkage());
+
+  // Ifuncs and ifunc alias does not have summary.
+  if (isa<GlobalIFunc>(SGV) ||
+      (isa<GlobalAlias>(SGV) &&
+       isa<GlobalIFunc>(cast<GlobalAlias>(SGV)->getAliaseeObject())))
+    return false;
+
   // Both the imported references and the original local variable must
   // be promoted.
   if (!isPerformingImport() && !isModuleExporting())