encode and read param attrs along with function type. WE can now roundtrip Olden/voronoi loslessly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36735 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index ca372d6..c0487d5 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -313,16 +313,15 @@
ResultTy = PointerType::get(getTypeByID(Record[0], true));
break;
case bitc::TYPE_CODE_FUNCTION: {
- // FUNCTION: [vararg, retty, #pararms, paramty N]
- if (Record.size() < 3 || Record.size() < Record[2]+3)
+ // FUNCTION: [vararg, attrid, retty, #pararms, paramty N]
+ if (Record.size() < 4 || Record.size() < Record[3]+4)
return Error("Invalid FUNCTION type record");
std::vector<const Type*> ArgTys;
- for (unsigned i = 0, e = Record[2]; i != e; ++i)
- ArgTys.push_back(getTypeByID(Record[3+i], true));
+ for (unsigned i = 0, e = Record[3]; i != e; ++i)
+ ArgTys.push_back(getTypeByID(Record[4+i], true));
- // FIXME: PARAM TYS.
- ResultTy = FunctionType::get(getTypeByID(Record[1], true), ArgTys,
- Record[0]);
+ ResultTy = FunctionType::get(getTypeByID(Record[2], true), ArgTys,
+ Record[0], getParamAttrs(Record[1]));
break;
}
case bitc::TYPE_CODE_STRUCT: { // STRUCT: [ispacked, #elts, eltty x N]