PNaCl bitcode: Remove support for TYPE_CODE_FUNCTION_OLD

lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

Index: lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
diff --git a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
index 1bbbf4516a6e5a2424cc530b5f2b05d6bb11ed84..eab4bc06bcc7eda7898baabf892f0e5616285402 100644
--- a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
+++ b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
@@ -480,26 +480,6 @@ bool NaClBitcodeReader::ParseTypeTableBody() {
       ResultTy = PointerType::get(ResultTy, AddressSpace);
       break;
     }
-    case naclbitc::TYPE_CODE_FUNCTION_OLD: {
-      // FIXME: attrid is dead, remove it in LLVM 4.0
-      // FUNCTION: [vararg, attrid, retty, paramty x N]
-      if (Record.size() < 3)
-        return Error("Invalid FUNCTION type record");
-      SmallVector<Type*, 8> ArgTys;
-      for (unsigned i = 3, e = Record.size(); i != e; ++i) {
-        if (Type *T = getTypeByID(Record[i]))
-          ArgTys.push_back(T);
-        else
-          break;
-      }
-
-      ResultTy = getTypeByID(Record[2]);
-      if (ResultTy == 0 || ArgTys.size() < Record.size()-3)
-        return Error("invalid type in function type");
-
-      ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
-      break;
-    }
     case naclbitc::TYPE_CODE_FUNCTION: {
       // FUNCTION: [vararg, retty, paramty x N]
       if (Record.size() < 2)