llvm-objdump-3.5(1)



LLVM-OBJDUMP(1)                  User Commands                 LLVM-OBJDUMP(1)

NAME
       llvm-objdump - manual page for llvm-objdump 3.5

DESCRIPTION
       OVERVIEW: llvm object file dumper

       USAGE: llvm-objdump [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

       -arch=<string>                                  - Target arch to disas-
              semble for, see -version for available targets

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

       -cfg                                             -  Create  a  CFG  for
              every  function  found  in the object and write it to a graphviz
              file

       -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

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

       -disassemble                                     -  Display   assembler
              mnemonics for the machine instructions

       -dsym=<string>                                   -  Use  .dSYM file for
              debug info

       -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

       -g                                               -  Print line informa-
              tion from debug info if available

       -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

       -macho                                           -  Use  MachO specific
              object file parser

       -mattr=<a1,+a2,-a3,...>                           -   Target   specific
              attributes

       -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.

       -no-show-raw-insn                                -  When  disassembling
              instructions, do not print the instruction bytes.

       -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

       -private-headers                                 -  Display format spe-
              cific file headers

       -r                                              - Display  the  reloca-
              tion entries in the file

       -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

       -s                                               -  Display the content
              of each section

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

       -section-headers                                - Display summaries  of
              the headers for each section.

       -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)

       -symbolize                                       -  When  disassembling
              instructions, try to symbolize operands.

       -t                                               -  Display  the symbol
              table

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

       -triple=<string>                                - Target triple to dis-
              assemble for, see -version for available targets

       -unwind-info                                    - Display unwind infor-
              mation

       -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

       -yaml-cfg=<yaml output file>                     -  Create  a  CFG  and
              write it as a YAML MCModule.

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

              info llvm-objdump

       should give you access to the complete manual.

llvm-objdump 3.5                 October 2016                  LLVM-OBJDUMP(1)

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