diff options
Diffstat (limited to 'contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 19f57cf..bc995ae 100644 --- a/contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/contrib/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1588,8 +1588,18 @@ bool BitcodeReader::ParseBitcodeInto(Module *M) { while (!Stream.AtEndOfStream()) { unsigned Code = Stream.ReadCode(); - if (Code != bitc::ENTER_SUBBLOCK) + if (Code != bitc::ENTER_SUBBLOCK) { + + // The ranlib in xcode 4 will align archive members by appending newlines to the + // end of them. If this file size is a multiple of 4 but not 8, we have to read and + // ignore these final 4 bytes :-( + if (Stream.GetAbbrevIDWidth() == 2 && Code == 2 && + Stream.Read(6) == 2 && Stream.Read(24) == 0xa0a0a && + Stream.AtEndOfStream()) + return false; + return Error("Invalid record at top-level"); + } unsigned BlockID = Stream.ReadSubBlockID(); @@ -1842,7 +1852,6 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { FunctionBBs[i] = BasicBlock::Create(Context, "", F); CurBB = FunctionBBs[0]; continue; - case bitc::FUNC_CODE_DEBUG_LOC_AGAIN: // DEBUG_LOC_AGAIN // This record indicates that the last instruction is at the same |
