Special calling conventions for Intel OpenCL built-in library.

llvm-svn: 166566
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index 464dfd5..91f973d 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -527,6 +527,7 @@
   KEYWORD(ptx_device);
   KEYWORD(spir_kernel);
   KEYWORD(spir_func);
+  KEYWORD(intel_ocl_bicc);
 
   KEYWORD(cc);
   KEYWORD(c);