llvm-dwarfdump-3.5(1)



LLVM-DWARFDUMP(1)                User Commands               LLVM-DWARFDUMP(1)

NAME
       llvm-dwarfdump - manual page for llvm-dwarfdump 3.5

DESCRIPTION
       OVERVIEW: llvm dwarf dumper

       USAGE: llvm-dwarfdump [options] <input object files>

   OPTIONS:
       -aarch64-neon-syntax                             - Choose style of NEON
              code to emit from AArch64 backend:

       =generic
              -   Emit generic NEON assembly

       =apple -   Emit Apple-style NEON assembly

       -bounds-checking-single-trap                    - Use  one  trap  block
              per function

       -cppfname=<function  name>                        - Specify the name of
              the generated function

       -cppfor=<string>                                - Specify the  name  of
              the thing to generate

       -cppgen                                          -  Choose what kind of
              output to generate

       =program
              -   Generate a complete program

       =module
              -   Generate a module definition

       =contents
              -   Generate contents of a module

       =function
              -   Generate a function definition

       =functions
              -   Generate all function definitions

       =inline
              -   Generate an inline function

       =variable
              -   Generate a variable definition

       =type  -   Generate a type definition

       -debug-dump                                     - Dump  of  debug  sec-
              tions:

       =all   -   Dump all debug sections

       =abbrev
              -   .debug_abbrev

       =abbrev.dwo
              -   .debug_abbrev.dwo

       =aranges
              -   .debug_aranges

       =info  -   .debug_info

       =info.dwo
              -   .debug_info.dwo

       =types -   .debug_types

       =types.dwo
              -   .debug_types.dwo

       =line  -   .debug_line

       =line.dwo
              -   .debug_line.dwo

       =loc   -   .debug_loc

       =loc.dwo
              -   .debug_loc.dwo

       =frames
              -   .debug_frame

       =ranges
              -   .debug_ranges

       =pubnames
              -   .debug_pubnames

       =pubtypes
              -   .debug_pubtypes

       =gnu_pubnames
              -   .debug_gnu_pubnames

       =gnu_pubtypes
              -   .debug_gnu_pubtypes

       =str   -   .debug_str

       =str.dwo
              -   .debug_str.dwo

       =str_offsets.dwo
              -   .debug_str_offsets.dwo

       -disable-spill-fusing                            -  Disable  fusing  of
              spill code into instructions

       -enable-load-pre                                -

       -enable-misched                                 -  Enable  the  machine
              instruction scheduling pass.

       -enable-objc-arc-opts                            -  enable/disable  all
              ARC Optimizations

       -enable-tbaa                                    -

       -exhaustive-register-search                     - Exhaustive Search for
              registers  bypassing  the depth and interference cutoffs of last
              chance recoloring

       -fatal-assembler-warnings                       - Consider warnings  as
              error

       -help                                             -  Display  available
              options (-help-hidden for more)

       -internalize-public-api-file=<filename>          -  A  file  containing
              list of symbol names to preserve

       -internalize-public-api-list=<list>              -  A  list  of  symbol
              names to preserve

       -join-liveintervals                               -   Coalesce   copies
              (default=true)

       -limit-float-precision=<uint>                    -  Generate low-preci-
              sion inline sequences for some float libcalls

       -mc-x86-disable-arith-relaxation                - Disable relaxation of
              arithmetic instruction for X86

       -mips16-constant-islands                        - MIPS: mips16 constant
              islands enable.

       -mips16-hard-float                               -  MIPS:  mips16  hard
              float enable.

       -mlsm                                             -  Enable  motion  of
              merged load and store

       -mno-ldc1-sdc1                                  - Expand double  preci-
              sion loads and stores to their single precision counterparts

       -no-discriminators                              - Disable generation of
              discriminator information.

       -nvptx-sched4reg                                  -   NVPTX   Specific:
              schedule for register pressue

       -print-after-all                                 -  Print IR after each
              pass

       -print-before-all                               - Print IR before  each
              pass

       -print-machineinstrs=<pass-name>                - Print machine instrs

       -regalloc                                       - Register allocator to
              use

       =default
              -   pick register allocator based on -O option

       =basic -   basic register allocator

       =fast  -   fast register allocator

       =greedy
              -   greedy register allocator

       =pbqp  -   PBQP register allocator

       -rng-seed=<seed>                                - Seed for  the  random
              number generator

       -sample-profile-max-propagate-iterations=<uint>  -  Maximum  number  of
              iterations to go  through  when  propagating  sample  block/edge
              weights through the CFG.

       -spiller                                          -   Spiller  to  use:
              (default: standard)

       =trivial
              -   trivial spiller

       =inline
              -   inline spiller

       -stackmap-version=<int>                         - Specify the  stackmap
              encoding version (default = 1)

       -stats                                            -  Enable  statistics
              output from program (available with Asserts)

       -time-passes                                     -  Time   each   pass,
              printing elapsed time for each on exit

       -verify-debug-info                              -

       -verify-dom-info                                - Verify dominator info
              (time consuming)

       -verify-loop-info                                -  Verify  loop   info
              (time consuming)

       -verify-regalloc                                 - Verify during regis-
              ter allocation

       -verify-region-info                             -  Verify  region  info
              (time consuming)

       -verify-scev                                     -  Verify ScalarEvolu-
              tion's backedge taken counts (slow)

       -version                                        - Display  the  version
              of this program

       -x86-asm-syntax                                  - Choose style of code
              to emit from X86 backend:

       =att   -   Emit AT&T-style assembly

       =intel -   Emit Intel-style assembly

SEE ALSO
       The full documentation for llvm-dwarfdump is maintained  as  a  Texinfo
       manual.  If the info and llvm-dwarfdump programs are properly installed
       at your site, the command

              info llvm-dwarfdump

       should give you access to the complete manual.

llvm-dwarfdump 3.5               October 2016                LLVM-DWARFDUMP(1)

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