1 files changed, 11 insertions, 4 deletions
diff --git a/llvm/lib/AsmParser/Parser.cpp b/llvm/lib/AsmParser/Parser.cpp
index 95b9079f0f9c..035eea81378e 100644
--- a/llvm/lib/AsmParser/Parser.cpp
+++ b/llvm/lib/AsmParser/Parser.cpp
@@ -91,9 +91,10 @@ ParsedModuleAndIndex llvm::parseAssemblyWithIndex(MemoryBufferRef F,
                                                   SMDiagnostic &Err,
                                                   LLVMContext &Context,
                                                   SlotMapping *Slots) {
-  return ::parseAssemblyWithIndex(F, Err, Context, Slots,
-                                  /*UpgradeDebugInfo*/ true,
-                                  [](StringRef) { return None; });
+  return ::parseAssemblyWithIndex(
+      F, Err, Context, Slots,
+      /*UpgradeDebugInfo*/ true,
+      [](StringRef, StringRef) { return std::nullopt; });
 }
 
 static ParsedModuleAndIndex
@@ -150,7 +151,7 @@ static bool parseSummaryIndexAssemblyInto(MemoryBufferRef F,
   // index, but we need to initialize it.
   LLVMContext unusedContext;
   return LLParser(F.getBuffer(), SM, Err, nullptr, &Index, unusedContext)
-      .Run(true, [](StringRef) { return None; });
+      .Run(true, [](StringRef, StringRef) { return std::nullopt; });
 }
 
 std::unique_ptr<ModuleSummaryIndex>
@@ -177,6 +178,12 @@ llvm::parseSummaryIndexAssemblyFile(StringRef Filename, SMDiagnostic &Err) {
   return parseSummaryIndexAssembly(FileOrErr.get()->getMemBufferRef(), Err);
 }
 
+std::unique_ptr<ModuleSummaryIndex>
+llvm::parseSummaryIndexAssemblyString(StringRef AsmString, SMDiagnostic &Err) {
+  MemoryBufferRef F(AsmString, "<string>");
+  return parseSummaryIndexAssembly(F, Err);
+}
+
 Constant *llvm::parseConstantValue(StringRef Asm, SMDiagnostic &Err,
                                    const Module &M, const SlotMapping *Slots) {
   SourceMgr SM;