llvm-size-3.7(1)



LLVM-SIZE(1)                     User Commands                    LLVM-SIZE(1)

NAME
       llvm-size - manual page for llvm-size 3.7

DESCRIPTION
       ERROR:  ld.so:  object  'libfakeroot-sysv.so' from LD_PRELOAD cannot be
       preloaded (cannot open shared object file):  ignored.   OVERVIEW:  llvm
       object size dumper

       USAGE: llvm-size [options] <input files>

       OPTIONS:

       General options:

       --radix=<uint>                                   - Print size in radix.
              Only 8, 10, and 16 are valid

              Specify output format

       -A                                            - System V format

       -B                                            - Berkeley format

       -m                                            - Darwin -m format

       -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>                                   - architecture(s) from
              a Mach-O file to dump

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

       -color                                           -  use  colored syntax
              highlighting (default=autodetect)

       -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

              Print size in radix:

       -o                                            - Print size in octal

       -d                                            - Print size in decimal

       -x                                            - Print size in hexadeci-
              mal

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

       -enable-implicit-null-checks                    - Fold null checks into
              faulting memory operations

       -enable-load-pre                                -

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

       -enable-scoped-noalias                          -

       -enable-tbaa                                    -

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

       -format                                         - Specify output format

       =sysv  -   System V format

       =berkeley
              -   Berkeley format

       =darwin
              -   Darwin -m format

       -gpsize=<uint>                                     -   Global   Pointer
       Addressing Size.
              The default size is 8.

       -imp-null-check-page-size=<uint>                - The page size of  the
              target in bytes

       -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)

       -l                                              - When format  is  dar-
              win, use long format to include addresses and offsets.

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

       -mips16-constant-islands                        -  Enable  mips16  con-
              stant islands.

       -mips16-hard-float                               -  Enable  mips16 hard
              float.

       -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

       -rewrite-map-file=<filename>                    - Symbol Rewrite Map

       -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.

       -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)

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

       =att   -   Emit AT&T-style assembly

       =intel -   Emit Intel-style assembly

       Generic Options:

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

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

       -version                                        - Display  the  version
              of this program

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

              info llvm-size

       should give you access to the complete manual.

llvm-size 3.7                     March 2016                      LLVM-SIZE(1)

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