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revert r156383: removal of TYPE_CODE_FUNCTION_OLD

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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
This commit is contained in:
Nuno Lopes 2012-05-23 15:19:39 +00:00
parent ab767213fd
commit ee8100d70a
2 changed files with 23 additions and 0 deletions
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3
include/llvm/Bitcode/LLVMBitCodes.h
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@ -90,6 +90,9 @@ namespace bitc {
TYPE_CODE_OPAQUE = 6, // OPAQUE
TYPE_CODE_INTEGER = 7, // INTEGER: [width]
TYPE_CODE_POINTER = 8, // POINTER: [pointee type]
TYPE_CODE_FUNCTION_OLD = 9, // FUNCTION: [vararg, attrid, retty,
// paramty x N]
TYPE_CODE_HALF = 10, // HALF

20
lib/Bitcode/Reader/BitcodeReader.cpp
View File

@ -594,6 +594,26 @@ bool BitcodeReader::ParseTypeTableBody() {
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)