revert r156383: removal of TYPE_CODE_FUNCTION_OLD
Apparently LLVM only stopped emitting this after LLVM 3.0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157325 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 4387f09..ca935d2 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -594,6 +594,26 @@
ResultTy = PointerType::get(ResultTy, AddressSpace);
break;
}
+ case bitc::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 bitc::TYPE_CODE_FUNCTION: {
// FUNCTION: [vararg, retty, paramty x N]
if (Record.size() < 2)