[llvm] r314817 - [dwarfdump] Add -lookup option

[Adrian Prantl via llvm-commits]

> On Oct 3, 2017, at 10:10 AM, Jonas Devlieghere via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Author: jdevlieghere
> Date: Tue Oct  3 10:10:21 2017
> New Revision: 314817
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=314817&view=rev
> Log:
> [dwarfdump] Add -lookup option
> 
> Add the option to lookup an address in the debug information and print
> out the file, function, block and line table details.
> 
> Differential revision: https://reviews.llvm.org/D38409
> 
> Added:
>    llvm/trunk/test/tools/llvm-dwarfdump/X86/lookup.s
> Modified:
>    llvm/trunk/include/llvm/DebugInfo/DIContext.h
>    llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h
>    llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFUnit.h
>    llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
>    llvm/trunk/lib/DebugInfo/DWARF/DWARFUnit.cpp
>    llvm/trunk/test/tools/llvm-dwarfdump/cmdline.test
>    llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
> 
> 


Was this an intentional change?

> static alias OutputFilenameAlias("o", desc("Alias for -out-file"),
> -                                 aliasopt(OutputFilename),
> -                                 cat(DwarfDumpCategory));
> +                                 aliasopt(OutputFilename));

-- adrian