LLVM-MCMARKUP(1)



LLVM-MCMARKUP(1)                 User Commands                LLVM-MCMARKUP(1)

NAME
       llvm-mcmarkup - manual page for llvm-mcmarkup 6.0

DESCRIPTION
       OVERVIEW: llvm MC markup parser

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

       OPTIONS:

       General 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

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

       -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

       -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

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

       -cost-kind                                        - Target cost kind

       =throughput
              -   Reciprocal throughput

       =latency
              -   Instruction latency

       =code-size
              -   Code size

       -cvp-dont-process-adds                            -

       -debug-counter                                     -  Comma   separated
              list of debug counter skip and count

       =predicateinfo-rename
              -   Controls which variables are renamed with predicateinfo

       =instcombine-visit
              -   Controls which instructions are visited

       =newgvn-vn
              -   Controls which instructions are value numbered

       =newgvn-phi
              -   Controls which instructions we create phi of ops for

       =falkor-hwpf
              -   Controls which tag collisions are avoided

       -do-counter-promotion                             - Do counter register
              promotion

       -dump-tags                                        - List all  tags  en-
              countered in input

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

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

       -enable-load-pre                                  -

       -enable-name-compression                           - Enable name string
              compression

       -enable-packed-inlinable-literals                 - Enable  packed  in-
              linable literals (v2f16, v2i16)

       -enable-si-insert-waitcnts                        - Use new waitcnt in-
              sertion pass

       -expensive-combines                                -  Enable  expensive
              instruction combines

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

       -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.

       -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

       =      -

       -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

       -print-module-scope                                -  When  printing IR
              for print-[before|after]{-all} always print a module IR

       -r600-ir-structurize                              - Use  StructurizeCFG
              IR pass

       -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-inline-hot-threshold=<N>           -  Inlined functions
              that account for more than N% of all samples  collected  in  the
              parent function, will be inlined again.

       -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>                                    -

       -unfold-element-atomic-memcpy-max-elements=<uint> - Maximum  number  of
              elements in atomic memcpy the optimizer is allowed to unfold

       -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-mcmarkup 6.0                  May 2020                   LLVM-MCMARKUP(1)

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