[asm-wasm] Fix continue target of do-while loops

test/mjsunit/wasm/asm-wasm.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --validate-asm --allow-natives-syntax
 
 var stdlib = this;
 
 function assertValidAsm(func) {
   assertTrue(%IsAsmWasmCode(func));
@@ skipping 392 matching lines @@
     }
     return ret|0;
   }
 
   return {caller: caller};
 }
 
 assertWasm(20, TestContinueInNamedWhile);
 
 
+function TestContinueInDoWhileFalse() {
+  "use asm";
+
+  function caller() {
+    do {
+      continue;
+    } while (false);
+    return 47;
+  }
+
+  return {caller: caller};
+}
+
+assertWasm(47, TestContinueInDoWhileFalse);
+
+
 function TestNot() {
   "use asm";
 
   function caller() {
     var a = 0;
     a = !(2 > 3);
     return a | 0;
   }
 
   return {caller:caller};
@@ skipping 1313 matching lines @@
     "use asm";
     function foo() {
       return 42;
     }
     return {bar: foo, baz: foo};
   }
   var m = asmModule();
   assertEquals(42, m.bar());
   assertEquals(42, m.baz());
 })();