7 files changed, 21 insertions, 2 deletions
diff --git a/lib/AST/DumpXML.cpp b/lib/AST/DumpXML.cpp
index f2483f4296..ce4e21f90b 100644
--- a/lib/AST/DumpXML.cpp
+++ b/lib/AST/DumpXML.cpp
@@ -922,6 +922,7 @@ struct XMLDumper : public XMLDeclVisitor<XMLDumper>,
     case CC_AAPCS: return set("cc", "aapcs");
     case CC_AAPCS_VFP: return set("cc", "aapcs_vfp");
     case CC_PnaclCall: return set("cc", "pnaclcall");
+    case CC_IntelOclBicc: return set("cc", "intel_ocl_bicc");
     }
   }
 
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 673528ada0..2f91cd8551 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -1552,6 +1552,7 @@ StringRef FunctionType::getNameForCallConv(CallingConv CC) {
   case CC_AAPCS: return "aapcs";
   case CC_AAPCS_VFP: return "aapcs-vfp";
   case CC_PnaclCall: return "pnaclcall";
+  case CC_IntelOclBicc: return "intel_ocl_bicc";
   }
 
   llvm_unreachable("Invalid calling convention.");
diff --git a/lib/AST/TypePrinter.cpp b/lib/AST/TypePrinter.cpp
index 83ffec4cda..9feaf5721e 100644
--- a/lib/AST/TypePrinter.cpp
+++ b/lib/AST/TypePrinter.cpp
@@ -647,6 +647,9 @@ void TypePrinter::printFunctionProtoAfter(const FunctionProtoType *T,
   case CC_PnaclCall:
     OS << " __attribute__((pnaclcall))";
     break;
+  case CC_IntelOclBicc:
+    OS << " __attribute__((intel_ocl_bicc))";
+    break;
   }
   if (Info.getNoReturn())
     OS << " __attribute__((noreturn))";
@@ -1168,6 +1171,7 @@ void TypePrinter::printAttributedAfter(const AttributedType *T,
    break;
   }
   case AttributedType::attr_pnaclcall: OS << "pnaclcall"; break;
+  case AttributedType::attr_inteloclbicc: OS << "inteloclbicc"; break;
   }
   OS << "))";
 }
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 5f7f75d440..ea19b15848 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1803,7 +1803,8 @@ public:
             CC == CC_X86FastCall ||
             CC == CC_X86StdCall || 
             CC == CC_C || 
-            CC == CC_X86Pascal) ? CCCR_OK : CCCR_Warning;
+            CC == CC_X86Pascal ||
+            CC == CC_IntelOclBicc) ? CCCR_OK : CCCR_Warning;
   }
 
   virtual CallingConv getDefaultCallingConv(CallingConvMethodType MT) const {
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 31cff910a2..cdac2fc762 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -41,6 +41,7 @@ static unsigned ClangCallConvToLLVMCallConv(CallingConv CC) {
   case CC_X86ThisCall: return llvm::CallingConv::X86_ThisCall;
   case CC_AAPCS: return llvm::CallingConv::ARM_AAPCS;
   case CC_AAPCS_VFP: return llvm::CallingConv::ARM_AAPCS_VFP;
+  case CC_IntelOclBicc: return llvm::CallingConv::Intel_OCL_BI;
   // TODO: add support for CC_X86Pascal to llvm
   }
 }
@@ -151,6 +152,9 @@ static CallingConv getCallingConventionForDecl(const Decl *D) {
   if (D->hasAttr<PnaclCallAttr>())
     return CC_PnaclCall;
 
+  if (D->hasAttr<IntelOclBiccAttr>())
+    return CC_IntelOclBicc;
+
   return CC_C;
 }
 
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 437e2a826b..cf3335316e 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -3613,6 +3613,9 @@ static void handleCallConvAttr(Sema &S, Decl *D, const AttributeList &Attr) {
   case AttributeList::AT_PnaclCall:
     D->addAttr(::new (S.Context) PnaclCallAttr(Attr.getRange(), S.Context));
     return;
+  case AttributeList::AT_IntelOclBicc:
+    D->addAttr(::new (S.Context) IntelOclBiccAttr(Attr.getRange(), S.Context));
+    return;
 
   default:
     llvm_unreachable("unexpected attribute kind");
@@ -3668,6 +3671,7 @@ bool Sema::CheckCallingConvAttr(const AttributeList &attr, CallingConv &CC,
     return true;
   }
   case AttributeList::AT_PnaclCall: CC = CC_PnaclCall; break;
+  case AttributeList::AT_IntelOclBicc: CC = CC_IntelOclBicc; break;
   default: llvm_unreachable("unexpected attribute kind");
   }
 
@@ -4440,6 +4444,7 @@ static void ProcessInheritableDeclAttr(Sema &S, Scope *scope, Decl *D,
   case AttributeList::AT_Pascal:
   case AttributeList::AT_Pcs:
   case AttributeList::AT_PnaclCall:
+  case AttributeList::AT_IntelOclBicc:
     handleCallConvAttr(S, D, Attr);
     break;
   case AttributeList::AT_OpenCLKernel:
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 1afc8c7f25..bbd8a7e935 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -106,7 +106,8 @@ static void diagnoseBadTypeAttribute(Sema &S, const AttributeList &attr,
     case AttributeList::AT_Pascal: \
     case AttributeList::AT_Regparm: \
     case AttributeList::AT_Pcs: \
-    case AttributeList::AT_PnaclCall \
+    case AttributeList::AT_PnaclCall: \
+    case AttributeList::AT_IntelOclBicc \
 
 namespace {
   /// An object which stores processing state for the entire
@@ -3032,6 +3033,8 @@ static AttributeList::Kind getAttrListKind(AttributedType::Kind kind) {
     return AttributeList::AT_Pcs;
   case AttributedType::attr_pnaclcall:
     return AttributeList::AT_PnaclCall;
+  case AttributedType::attr_inteloclbicc:
+    return AttributeList::AT_IntelOclBicc;
   }
   llvm_unreachable("unexpected attribute kind!");
 }