llvm-size-8(1)



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

NAME
       llvm-size - manual page for llvm-size 8

DESCRIPTION
       OVERVIEW: llvm object size dumper

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

       OPTIONS:

       Color Options:

       -color                                             - Use colors in out-
              put (default=autodetect)

       General options:

              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

       -amdgpu-dpp-combine                               - Enable DPP combiner

       -amdgpu-dump-hsa-metadata                          -  Dump  AMDGPU  HSA
              Metadata

       -amdgpu-enable-global-sgpr-addr                   - Enable use of  SGPR
              regs for GLOBAL LOAD/STORE instructions

       -amdgpu-enable-merge-m0                            - Merge and hoist M0
              initializations

       -amdgpu-sdwa-peephole                             - Enable  SDWA  peep-
              holer

       -amdgpu-spill-sgpr-to-smem                         -  Use scalar stores
              to spill SGPRs if supported by subtarget

       -amdgpu-verify-hsa-metadata                       - Verify  AMDGPU  HSA
              Metadata

       -amdgpu-vgpr-index-mode                            -  Use  GPR indexing
              mode instead of movrel for vector indexing

       -arch=<string>                                      -   architecture(s)
              from a Mach-O file to dump

       -arm-add-build-attributes                         -

       -arm-implicit-it                                   -  Allow conditional
              instructions outdside of an IT block

       =always
              -   Accept in both ISAs, emit implicit ITs in Thumb

       =never -   Warn in ARM, reject in Thumb

       =arm   -   Accept in ARM, reject in Thumb

       =thumb -   Warn in ARM, emit implicit ITs in Thumb

       -atomic-counter-update-promoted                   - Do  counter  update
       using atomic fetch add
              for promoted counters only

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

       -common                                           - Print  common  sym-
       bols in the ELF file.
              When using Berkely format, this is added to bss.

       -cost-kind                                        - Target cost kind

       =throughput
              -   Reciprocal throughput

       =latency
              -   Instruction latency

       =code-size
              -   Code size

       -cvp-dont-process-adds                            -

              Print size in radix:

       -o                                              - Print size in octal

       -d                                              - Print size in decimal

       -x                                               -  Print size in hexa-
              decimal

       -disable-promote-alloca-to-lds                    - Disable promote al-
              loca to LDS

       -disable-promote-alloca-to-vector                 - Disable promote al-
              loca to vector

       -do-counter-promotion                             - Do counter register
              promotion

       -emscripten-cxx-exceptions-whitelist=<string>      -  The list of func-
              tion names in which Emscripten-style exception handling  is  en-
              abled (see emscripten EMSCRIPTEN_CATCHING_WHITELIST options)

       -enable-cse-in-irtranslator                        -  Should enable CSE
              in irtranslator

       -enable-cse-in-legalizer                          - Should  enable  CSE
              in Legalizer

       -enable-emscripten-cxx-exceptions                   -  WebAssembly  Em-
              scripten-style exception handling

       -enable-emscripten-sjlj                            -  WebAssembly   Em-
              scripten-style setjmp/longjmp handling

       -enable-gvn-memdep                                -

       -enable-load-pre                                  -

       -enable-loop-simplifycfg-term-folding             -

       -enable-name-compression                           - Enable name string
              compression

       -expensive-combines                                -  Enable  expensive
              instruction combines

       -format                                           - Specify output for-
              mat

       =sysv  -   System V format

       =berkeley
              -   Berkeley format

       =darwin
              -   Darwin -m format

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

       -hash-based-counter-split                           -   Rename  counter
              variable of a comdat function based on cfg hash

       -import-all-index                                 - Import all external
              functions in index.

       -instcombine-code-sinking                         - Enable code sinking

       -instcombine-guard-widening-window=<uint>          -  How  wide  an in-
              struction window to bypass looking for another guard

       -instcombine-max-num-phis=<uint>                  - Maximum number phis
              to handle in intptr/ptrint folding

       -instcombine-maxarray-size=<uint>                  - Maximum array size
              considered when doing a combine

       -instrprof-atomic-counter-update-all              -  Make  all  profile
              counter updates atomic (for testing only)

       -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

       -iterative-counter-promotion                       - Allow counter pro-
              motion across the whole loop nest.

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

       -lto-pass-remarks-output=<filename>               - Output filename for
              pass remarks

       -max-counter-promotions=<int>                     - Max number  of  al-
              lowed counter promotions

       -max-counter-promotions-per-loop=<uint>            - Max number counter
              promotions per loop to avoid increasing  register  pressure  too
              much

       -memop-size-large=<uint>                           -  Set  large  value
              thresthold in memory intrinsic size profiling. Value of  0  dis-
              ables the large value profiling.

       -memop-size-range=<string>                         -  Set  the range of
              size in memory intrinsic calls to be profiled  precisely,  in  a
              format of <start_val>:<end_val>

       -merror-missing-parenthesis                        -  Error for missing
              parenthesis around predicate registers

       -merror-noncontigious-register                    - Error for  register
              names that aren't contigious

       -mhvx                                             - Enable Hexagon Vec-
              tor eXtensions

       =v60   -   Build for HVX v60

       =v62   -   Build for HVX v62

       =v65   -   Build for HVX v65

       =v66   -   Build for HVX v66

       =      -

       -mips-compact-branches                            - MIPS Specific: Com-
              pact branch policy.

       =never
              -   Do not use compact branches if possible.

       =optimal
              -   Use compact branches where appropiate (default).

       =always
              -   Always use compact branches if possible.

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

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

       -mno-compound                                     - Disable looking for
              compound instructions for Hexagon

       -mno-fixup                                        - Disable  fixing  up
              resolved relocations for Hexagon

       -mno-ldc1-sdc1                                     - Expand double pre-
              cision loads and stores to their single precision counterparts

       -mno-pairing                                      - Disable looking for
              duplex instructions for Hexagon

       -mwarn-missing-parenthesis                         -  Warn  for missing
              parenthesis around predicate registers

       -mwarn-noncontigious-register                     - Warn  for  register
              names that arent contigious

       -mwarn-sign-mismatch                               - Warn for mismatch-
              ing a signed and unsigned value

       -no-discriminators                                - Disable  generation
              of discriminator information.

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

       -r600-ir-structurize                              - Use  StructurizeCFG
              IR pass

       -radix                                            - Print size in radix

       =8     -   Print size in octal

       =10    -   Print size in decimal

       =16    -   Print size in hexadecimal

       -rdf-dump                                         -

       -rdf-limit=<uint>                                 -

       -safepoint-ir-verifier-print-only                 -

       -sample-profile-check-record-coverage=<N>          -  Emit a warning if
              less than N% of records in the input profile are matched to  the
              IR.

       -sample-profile-check-sample-coverage=<N>          -  Emit a warning if
              less than N% of samples in the input profile are matched to  the
              IR.

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

       -speculative-counter-promotion-max-exiting=<uint>  -  The max number of
       exiting blocks of a loop to allow
              speculative counter promotion

       -speculative-counter-promotion-to-loop            - When the option  is
       false,  if  the target block is in a loop, the promotion will be disal-
       lowed unless the promoted counter
              update can be further/iteratively promoted into an acyclic   re-
              gion.

       -summary-file=<string>                            - The summary file to
              use for function importing.

       -threads=<int>                                    -

       -totals                                           - Print totals of all
              objects - Berkeley format only

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

       -vp-counters-per-site=<number>                    - The average  number
              of profile counters allocated per value profiling site.

       -vp-static-alloc                                   -  Do static counter
              allocation for value profiler

       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

llvm-size 8                       March 2020                      LLVM-SIZE(1)

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