Refactor the representation of qualifiers to bring ExtQualType out of the
Type hierarchy.  Demote 'volatile' to extended-qualifier status.  Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right;  many more remain.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82705 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 1dbb6e6..0b9b3fc 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -629,7 +629,7 @@
                                            (Name + ".addr").c_str());
       // FIXME: What are the right qualifiers here?
       llvm::Function::arg_iterator End =
-        ExpandTypeFromArgs(Ty, LValue::MakeAddr(Temp,0), AI);
+        ExpandTypeFromArgs(Ty, LValue::MakeAddr(Temp, Qualifiers()), AI);
       EmitParmDecl(*Arg, Temp);
 
       // Name the arguments used in expansion and increment AI.