[wasm] Get rid of extra wrappers when import another wasm export

test/mjsunit/wasm/wasm-constants.js

Index: test/mjsunit/wasm/wasm-constants.js
diff --git a/test/mjsunit/wasm/wasm-constants.js b/test/mjsunit/wasm/wasm-constants.js
index 4865b9c7e712ab0c43d244adee220e9c884b3a25..43ab8b3750f73ead38b768c887a3e45aba16752c 100644
--- a/test/mjsunit/wasm/wasm-constants.js
+++ b/test/mjsunit/wasm/wasm-constants.js
@@ -100,6 +100,11 @@ var kSig_l_ll = makeSig([kAstI64, kAstI64], [kAstI64]);
 var kSig_i_dd = makeSig([kAstF64, kAstF64], [kAstI32]);
 var kSig_v_v = makeSig([], []);
 var kSig_i_v = makeSig([], [kAstI32]);
+var kSig_v_i = makeSig([kAstI32], []);
+var kSig_v_ii = makeSig([kAstI32, kAstI32], []);
+var kSig_v_iii = makeSig([kAstI32, kAstI32, kAstI32], []);
+var kSig_v_d = makeSig([kAstF64], []);
+var kSig_v_dd = makeSig([kAstF64, kAstF64], []);
 
 function makeSig(params, results) {
   return {params: params, results: results};