[WebAssembly] Add ObjectYAML support for wasm name section

Differential Revision: https://reviews.llvm.org/D32841

llvm-svn: 302266

1 files changed, 11 insertions, 1 deletions

diff --git a/llvm/lib/ObjectYAML/WasmYAML.cpp b/llvm/lib/ObjectYAML/WasmYAML.cpp
index 9b1ff7e5dc1..c5d1b438ee2 100644
--- a/llvm/lib/ObjectYAML/WasmYAML.cpp
+++ b/llvm/lib/ObjectYAML/WasmYAML.cpp
@@ -50,7 +50,11 @@ static void commonSectionMapping(IO &IO, WasmYAML::Section &Section) {
 static void sectionMapping(IO &IO, WasmYAML::CustomSection &Section) {
   commonSectionMapping(IO, Section);
   IO.mapRequired("Name", Section.Name);
-  IO.mapRequired("Payload", Section.Payload);
+  if (Section.Name == "name") {
+    IO.mapOptional("FunctionNames", Section.FunctionNames);
+  } else {
+    IO.mapRequired("Payload", Section.Payload);
+  }
 }
 
 static void sectionMapping(IO &IO, WasmYAML::TypeSection &Section) {
@@ -226,6 +230,12 @@ void MappingTraits<WasmYAML::Relocation>::mapping(
   IO.mapOptional("Addend", Relocation.Addend, 0);
 }
 
+void MappingTraits<WasmYAML::NameEntry>::mapping(
+    IO &IO, WasmYAML::NameEntry &NameEntry) {
+  IO.mapRequired("Index", NameEntry.Index);
+  IO.mapRequired("Name", NameEntry.Name);
+}
+
 void MappingTraits<WasmYAML::LocalDecl>::mapping(
     IO &IO, WasmYAML::LocalDecl &LocalDecl) {
   IO.mapRequired("Type", LocalDecl.Type);