1 files changed, 21 insertions, 3 deletions
diff --git a/src/asm_v_wasm.h b/src/asm_v_wasm.h
index 66601cf10..95b4cbbca 100644
--- a/src/asm_v_wasm.h
+++ b/src/asm_v_wasm.h
@@ -29,8 +29,17 @@ AsmType wasmToAsmType(Type type);
 
 char getSig(Type type);
 
-std::string getSig(const FunctionType* type);
+template<typename ListType>
+std::string getSig(const ListType& params, Type result) {
+  std::string ret;
+  ret += getSig(result);
+  for (auto param : params) {
+    ret += getSig(param);
+  }
+  return ret;
+}
 
+std::string getSig(const FunctionType* type);
 std::string getSig(Function* func);
 
 template<typename T,
@@ -67,9 +76,18 @@ std::string getSigFromStructs(Type result, const ListType& operands) {
 
 Type sigToType(char sig);
 
-FunctionType sigToFunctionType(std::string sig);
+FunctionType sigToFunctionType(const std::string& sig);
+
+FunctionType*
+ensureFunctionType(const std::string& sig, Module* wasm, Name name = Name());
 
-FunctionType* ensureFunctionType(std::string sig, Module* wasm);
+template<typename ListType>
+FunctionType* ensureFunctionType(const ListType& params,
+                                 Type result,
+                                 Module* wasm,
+                                 Name name = Name()) {
+  return ensureFunctionType(getSig(params, result), wasm, name);
+}
 
 // converts an f32 to an f64 if necessary
 Expression* ensureDouble(Expression* expr, MixedArena& allocator);