search for: s89162504

Displaying 3 results from an estimated 3 matches for "s89162504".

2020 Mar 13
3
Why MachineBasicBlcok doesn't have transferPredecessors() ?
for example I want to insert a new machine bb “before” a specific machine bb. or split a mbb and keep the later one as the original one. (to keep the label/Blackadder's correct t) (or keep other property of mbb) so I need to transfer the original mbb's predecessor to the new mbb. Nicolai Hähnle <nhaehnle at gmail.com> 於 2020年3月13日 週五 23:57 寫道: > On Fri, Mar 13, 2020 at
2020 Jun 18
2
How to know the CallInst is a virtual call ?
So if I want to know whether a CallInst is a C++ virtual call or not. I have to get the information at frontend/Clang. and then pass the information to middle-end/LLVM IR by myself. Is it right? Thank you David Blaikie <dblaikie at gmail.com> 於 2020年6月19日 週五 上午1:26寫道: > On Thu, Jun 18, 2020 at 9:53 AM PenYiWang via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > >
2019 Sep 30
3
Debugging LowerTypeTests in LLVM Using GDB
Hi, I am looking into Control-Flow Integrity for indirect function calls, implemented with jump tables. I want to step through the code that produces these jump tables in GDB. I have built clang and opt from source with debugging symbols. I believe this code lives in llvm/lib/Transforms/LowerTypeTests.cpp, but when I try to debug *opt* by running the command "run -lowertypetests cfi-icall.bc