[Lldb-commits] [PATCH] D68655: Trust the arange accelerator tables in dSYMs

Thu Oct 10 14:05:50 PDT 2019

clayborg added a comment.

In D68655#1700626 <https://reviews.llvm.org/D68655#1700626>, @aprantl wrote:

> I had to revert this. Apparently for very small / gapless programs, clang emits single-value DW_AT_low_pc/high_pc in the compile unit, and dsymutil does not rewrite that into DW_AT_ranges. Would be a nice speedup though.

So is this a bug in dsymutil? It is also legal for compilers to do this. I have also seen a lot of DWARF that has issues where the DW_AT_ranges for a DW_TAG_compile_unit is not complete and is missing functions.

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  https://reviews.llvm.org/D68655/new/

https://reviews.llvm.org/D68655