[WebAssembly] Use bitfield types in wasm YAML representation

Differential Revision: https://reviews.llvm.org/D41202

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320642 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/ObjectYAML/WasmYAML.cpp b/lib/ObjectYAML/WasmYAML.cpp
index 2f961cf68a0..c206a682b83 100644
--- a/lib/ObjectYAML/WasmYAML.cpp
+++ b/lib/ObjectYAML/WasmYAML.cpp
@@ -365,6 +365,28 @@ void MappingTraits<WasmYAML::SymbolInfo>::mapping(IO &IO,
   IO.mapRequired("Flags", Info.Flags);
 }
 
+void ScalarBitSetTraits<WasmYAML::LimitFlags>::bitset(
+    IO &IO, WasmYAML::LimitFlags &Value) {
+#define BCase(X) IO.bitSetCase(Value, #X, wasm::WASM_LIMITS_FLAG_##X)
+  BCase(HAS_MAX);
+#undef BCase
+}
+
+void ScalarBitSetTraits<WasmYAML::SegmentFlags>::bitset(
+    IO &IO, WasmYAML::SegmentFlags &Value) {
+}
+
+void ScalarBitSetTraits<WasmYAML::SymbolFlags>::bitset(
+    IO &IO, WasmYAML::SymbolFlags &Value) {
+#define BCaseMask(M, X) IO.maskedBitSetCase(Value, #X, wasm::WASM_SYMBOL_##X, wasm::WASM_SYMBOL_##M)
+  //BCaseMask(BINDING_MASK, BINDING_GLOBAL);
+  BCaseMask(BINDING_MASK, BINDING_WEAK);
+  BCaseMask(BINDING_MASK, BINDING_LOCAL);
+  //BCaseMask(VISIBILITY_MASK, VISIBILITY_DEFAULT);
+  BCaseMask(VISIBILITY_MASK, VISIBILITY_HIDDEN);
+#undef BCaseMask
+}
+
 void ScalarEnumerationTraits<WasmYAML::ValueType>::enumeration(
     IO &IO, WasmYAML::ValueType &Type) {
 #define ECase(X) IO.enumCase(Type, #X, wasm::WASM_TYPE_##X);