john-brawn-arm wrote: After doing some more testing it turns out that DW_OP_bit_piece actually doesn't work when we have a signed bitfield, as both gdb and lldb treat the upper bits as zero. I think instead we have to do a sequence of operations to extract the relevant bits from the value. I've created #93990 for adding a DW_OP for doing this, with patches for using it in clang and making optimisations handle it on the way.
https://github.com/llvm/llvm-project/pull/85665 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
