search for: delayedshuffl

...mine its type then. Is it possible? Regards, Mindong From: Eli Friedman [mailto:efriedma at quicinc.com] Sent: Friday, July 17, 2020 3:06 AM To: chenmindong <chenmindong1 at huawei.com>; llvm-dev <llvm-dev at lists.llvm.org> Subject: RE: [llvm-dev] BitcodeReader.cpp bug under LTO The DelayedShuffles code in BitcodeReader::parseConstants is solving a sort of similar issue; you might be able to borrow the same approach. -Eli From: llvm-dev <llvm-dev-bounces at lists.llvm.org<mailto:llvm-dev-bounces at lists.llvm.org>> On Behalf Of chenmindong via llvm-dev Sent: Thursday, July 16,...

Hi guys, We have found a bug of BitcodeReader.cpp in processing an LTO bitcode file. As LLVM doesn't emit use-list for LTO bitcode files, many forward references will happen when BitcodeReader processes the bitcode file, and LLVM uses placeholders for those forward references and resolve them later. When parseConstants() reads in a CST_CODE_CE_SELECT record, e.g. select