Index: lib/Target/X86/AsmParser/X86AsmParser.cpp
===================================================================
--- lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -2132,6 +2132,20 @@
   InstInfo = &Info;
   StringRef PatchedName = Name;
 
+  if (Name == "jmp" && isParsingIntelSyntax() && isParsingInlineAsm()) {
+    StringRef nextTok = Parser.getTok().getString();
+    if (nextTok == "short") {
+      SMLoc NameEndLoc =
+        NameLoc.getFromPointer(NameLoc.getPointer() + Name.size());
+      // Eat the short keyword
+      Parser.Lex();
+      // MS ignores the short keyword, it determines the jmp type based
+      // on the distance of the label
+      InstInfo->AsmRewrites->emplace_back(AOK_Skip, NameEndLoc,
+        nextTok.size() + 1);
+    }
+  }
+
   // FIXME: Hack to recognize setneb as setne.
   if (PatchedName.startswith("set") && PatchedName.endswith("b") &&
       PatchedName != "setb" && PatchedName != "setnb")