[PATCH] D51990: [DebugInfo] Fix emitting of bit offset for ObjC
Adrian Prantl via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Sep 12 08:54:41 PDT 2018
aprantl added inline comments.
================
Comment at: clang/lib/CodeGen/CGDebugInfo.cpp:2369
+ ? CGM.getObjCRuntime().ComputeBitfieldBitOffset(CGM, ID, Field)
+ : 0;
} else {
----------------
aprantl wrote:
> It might help to attempt some git blame archeology.
> Judging from the comment, it sounds like the debugger is supposed to query the runtime for the *byte* offset and then add the bit offset from DWARF? Could that make sense?
If that is the case, we'd need to relax llvm-dwarfdump --verify to accept this and make sure LLDB does the right thing instead.
Repository:
rC Clang
https://reviews.llvm.org/D51990
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