Correct comment about ARM immediates using '#' not '$' and TODO for modifiers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84055 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index c82ab58..7438ea9 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -537,7 +537,8 @@
     if (!ParseRegisterList(Op))
       return false;
   case AsmToken::Hash:
-    // $42 -> immediate.
+    // #42 -> immediate.
+    // TODO: ":lower16:" and ":upper16:" modifiers after # before immediate
     getLexer().Lex();
     const MCExpr *Val;
     if (getParser().ParseExpression(Val))