[WebAssembly] Add equality comparison operators for WasmEventType

Summary:
This was missing in D54096. Independent tests for this is not available
here, because these are used in lld.

Reviewers: sbc100

Subscribers: dschuff, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D54662

llvm-svn: 347154

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/include/llvm/BinaryFormat/Wasm.h b/llvm/include/llvm/BinaryFormat/Wasm.h
index c22d3663e98..3f56e23addb 100644
--- a/llvm/include/llvm/BinaryFormat/Wasm.h
+++ b/llvm/include/llvm/BinaryFormat/Wasm.h
@@ -331,6 +331,14 @@ inline bool operator!=(const WasmGlobalType &LHS, const WasmGlobalType &RHS) {
   return !(LHS == RHS);
 }
 
+inline bool operator==(const WasmEventType &LHS, const WasmEventType &RHS) {
+  return LHS.Attribute == RHS.Attribute && LHS.SigIndex == RHS.SigIndex;
+}
+
+inline bool operator!=(const WasmEventType &LHS, const WasmEventType &RHS) {
+  return !(LHS == RHS);
+}
+
 std::string toString(wasm::WasmSymbolType type);
 std::string relocTypetoString(uint32_t type);