[ClangImporter][IRGen] Handle SVE builtin types

Clang r368413 introduced the SVE builtin types; update various switch
statements to handle them. This assumes that the types should not be
mapped into Swift, similar to the OpenCL types.

Author: bulbazord

lib/ClangImporter/ClangAdapter.cpp

@@ -436,6 +436,21 @@ OmissionTypeName importer::getClangTypeNameForOmission(clang::ASTContext &ctx,
     // OpenMP types that don't have Swift equivalents.
     case clang::BuiltinType::OMPArraySection:
       return OmissionTypeName();
+
+    // SVE builtin types that don't have Swift equivalents.
+    case clang::BuiltinType::SveInt8:
+    case clang::BuiltinType::SveInt16:
+    case clang::BuiltinType::SveInt32:
+    case clang::BuiltinType::SveInt64:
+    case clang::BuiltinType::SveUint8:
+    case clang::BuiltinType::SveUint16:
+    case clang::BuiltinType::SveUint32:
+    case clang::BuiltinType::SveUint64:
+    case clang::BuiltinType::SveFloat16:
+    case clang::BuiltinType::SveFloat32:
+    case clang::BuiltinType::SveFloat64:
+    case clang::BuiltinType::SveBool:
+      return OmissionTypeName();
     }
   }
 

lib/ClangImporter/ImportType.cpp

@@ -331,6 +331,21 @@ namespace {
       // OpenMP types that don't have Swift equivalents.
       case clang::BuiltinType::OMPArraySection:
         return Type();
+
+      // SVE builtin types that don't have Swift equivalents.
+      case clang::BuiltinType::SveInt8:
+      case clang::BuiltinType::SveInt16:
+      case clang::BuiltinType::SveInt32:
+      case clang::BuiltinType::SveInt64:
+      case clang::BuiltinType::SveUint8:
+      case clang::BuiltinType::SveUint16:
+      case clang::BuiltinType::SveUint32:
+      case clang::BuiltinType::SveUint64:
+      case clang::BuiltinType::SveFloat16:
+      case clang::BuiltinType::SveFloat32:
+      case clang::BuiltinType::SveFloat64:
+      case clang::BuiltinType::SveBool:
+        return Type();
       }
 
       llvm_unreachable("Invalid BuiltinType.");

lib/IRGen/GenCall.cpp

@@ -869,6 +869,21 @@ namespace {
       case clang::BuiltinType::OCLIntelSubgroupAVCImeDualRefStreamin:
         llvm_unreachable("OpenCL type in ABI lowering");
 
+      // We should never see the SVE types at all.
+      case clang::BuiltinType::SveInt8:
+      case clang::BuiltinType::SveInt16:
+      case clang::BuiltinType::SveInt32:
+      case clang::BuiltinType::SveInt64:
+      case clang::BuiltinType::SveUint8:
+      case clang::BuiltinType::SveUint16:
+      case clang::BuiltinType::SveUint32:
+      case clang::BuiltinType::SveUint64:
+      case clang::BuiltinType::SveFloat16:
+      case clang::BuiltinType::SveFloat32:
+      case clang::BuiltinType::SveFloat64:
+      case clang::BuiltinType::SveBool:
+        llvm_unreachable("SVE type in ABI lowering");
+
       // Handle all the integer types as opaque values.
 #define BUILTIN_TYPE(Id, SingletonId)
 #define SIGNED_TYPE(Id, SingletonId) \

lib/IRGen/GenClangType.cpp

@@ -86,6 +86,10 @@ getClangBuiltinTypeFromKind(const clang::ASTContext &context,
   case clang::BuiltinType::Id:                                                 \
     return context.Id##Ty;
 #include "clang/Basic/OpenCLExtensionTypes.def"
+#define SVE_TYPE(Name, Id, SingletonId)                                        \
+  case clang::BuiltinType::Id:                                                 \
+    return context.SingletonId;
+#include "clang/Basic/AArch64SVEACLETypes.def"
   }
 
   llvm_unreachable("Not a valid BuiltinType.");