Add read/write support for X86's sseregparm.

llvm-svn: 54744
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index 9a87b18..1cb9993 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -1084,6 +1084,7 @@
   case CallingConv::Cold:         Out << "coldcc "; break;
   case CallingConv::X86_StdCall:  Out << "x86_stdcallcc "; break;
   case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break; 
+  case CallingConv::X86_SSECall:  Out << "x86_ssecallcc "; break;
   default: Out << "cc" << F->getCallingConv() << " "; break;
   }
 
@@ -1318,6 +1319,7 @@
     case CallingConv::Cold:  Out << " coldcc"; break;
     case CallingConv::X86_StdCall:  Out << " x86_stdcallcc"; break;
     case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break; 
+    case CallingConv::X86_SSECall: Out << " x86_ssecallcc"; break; 
     default: Out << " cc" << CI->getCallingConv(); break;
     }
 
@@ -1360,6 +1362,7 @@
     case CallingConv::Cold:  Out << " coldcc"; break;
     case CallingConv::X86_StdCall:  Out << "x86_stdcallcc "; break;
     case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break;
+    case CallingConv::X86_SSECall: Out << "x86_ssecallcc "; break;
     default: Out << " cc" << II->getCallingConv(); break;
     }