Moved prefix definition

app.js

@@ -425,13 +425,13 @@ function ApiHandler(compileHandler) {
             }).join("\n"));
         }
     }, this));
-    var atAndTSuffixRemover = /^([A-Z]+)[BWLQ]$/;
     this.handler.post('/asm', _.bind(function (req, res) {
         res.set('Content-Type', 'application/json');
         var info = asm_doc.getAsmOpcode(req.body.opcode);
         if (!info) {
             // If the opcode ends with an AT&T suffix, try removing that and giving it another go.
             // Ideally, we'd be smarter here, but this is a quick win.
+            var atAndTSuffixRemover = /^([A-Z]+)[BWLQ]$/;
             var suffixRemoved = atAndTSuffixRemover.exec(req.body.opcode);
             if (suffixRemoved)
                 info = asm_doc.getAsmOpcode(suffixRemoved[1]);