Move X86 instruction parsing into X86/AsmParser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77384 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-mc/llvm-mc.cpp

@@ -196,6 +196,7 @@ static int AssembleInput(const char *ProgName) {
   OwningPtr<TargetAsmParser> TAP(GetTargetAsmParser(ProgName, Parser));
   if (!TAP)
     return 1;
+  Parser.setTargetParser(*TAP.get());
   return Parser.Run();
 }