Special calling conventions for Intel OpenCL built-in library.

llvm-svn: 166566
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index 5e23e6f..b72c17f 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -74,6 +74,7 @@
     case CallingConv::X86_StdCall:  Out << "x86_stdcallcc"; break;
     case CallingConv::X86_FastCall: Out << "x86_fastcallcc"; break;
     case CallingConv::X86_ThisCall: Out << "x86_thiscallcc"; break;
+    case CallingConv::Intel_OCL_BI: Out << "intel_ocl_bicc"; break;
     case CallingConv::ARM_APCS:     Out << "arm_apcscc"; break;
     case CallingConv::ARM_AAPCS:    Out << "arm_aapcscc"; break;
     case CallingConv::ARM_AAPCS_VFP:Out << "arm_aapcs_vfpcc"; break;