Provide sema proper values of maximal number of arguments passed in registers.

llvm-svn: 68413
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 5f5ba60..40bc31381 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -633,6 +633,7 @@
     SizeType = UnsignedInt;
     PtrDiffType = SignedInt;
     IntPtrType = SignedInt;
+    RegParmMax = 3;
   }
   virtual const char *getVAListDeclaration() const {
     return "typedef char* __builtin_va_list;";
@@ -762,6 +763,7 @@
     LongDoubleAlign = 128;
     IntMaxType = SignedLong;
     UIntMaxType = UnsignedLong;
+    RegParmMax = 6;
 
     DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
                         "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"