1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/tools/yaml2obj/yaml2wasm.cpp b/llvm/tools/yaml2obj/yaml2wasm.cpp
index 0bd882911f9..9dd7564720a 100644
--- a/llvm/tools/yaml2obj/yaml2wasm.cpp
+++ b/llvm/tools/yaml2obj/yaml2wasm.cpp
@@ -157,6 +157,17 @@ int WasmWriter::writeSectionContent(raw_ostream &OS, WasmYAML::LinkingSection &S
 
     SubSection.Done();
   }
+
+  // SEGMENT_NAMES subsection
+  if (Section.SegmentNames.size()) {
+    encodeULEB128(wasm::WASM_SEGMENT_NAMES, OS);
+    encodeULEB128(Section.SegmentNames.size(), SubSection.GetStream());
+    for (const WasmYAML::NameEntry &NameEntry : Section.SegmentNames) {
+      encodeULEB128(NameEntry.Index, SubSection.GetStream());
+      writeStringRef(NameEntry.Name, SubSection.GetStream());
+    }
+    SubSection.Done();
+  }
   return 0;
 }