Provided by: clang-tools-14_14.0.6-16_amd64 bug

NAME

       modularize - manual page for modularize 14

DESCRIPTION

       OVERVIEW: modularize.

       USAGE:  modularize  [options]  <list  of  one  or more header list files> <arguments to be
       passed to front end>...

       OPTIONS:

       Color Options:

       --color                                                                -  Use  colors   in
              output (default=autodetect)

       General options:

       -I=<path>                                                              -  Include path for
              coverage check.

       --aarch64-neon-syntax=<value>                                         -  Choose  style  of
              NEON code to emit from AArch64 backend:

       =generic
              -   Emit generic NEON assembly

       =apple -   Emit Apple-style NEON assembly

       --aarch64-use-aa                                                       - Enable the use of
              AA during codegen.

       --abort-on-max-devirt-iterations-reached                              - Abort when the max
              iterations for devirtualization CGSCC repeat pass is reached

       --addrsig                                                                 -     Emit    an
              address-significance table

       --align-loops=<uint>                                                  - Default  alignment
              for loops

       --allow-ginsert-as-artifact                                            - Allow G_INSERT to
              be considered an artifact. Hack around AMDGPU test infinite loops.

       --amdgpu-bypass-slow-div                                              - Skip 64-bit divide
              for dynamic 32-bit values

       --amdgpu-disable-loop-alignment                                        -  Do not align and
              prefetch loops

       --amdgpu-disable-power-sched                                          - Disable scheduling
              to minimize mAI power bursts

       --amdgpu-dpp-combine                                                     -    Enable   DPP
              combiner

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

       --amdgpu-enable-flat-scratch                                           -  Use flat scratch
              instructions

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

       --amdgpu-promote-alloca-to-vector-limit=<uint>                         - Maximum byte size
              to consider promote alloca to vector

       --amdgpu-sdwa-peephole                                                  -   Enable    SDWA
              peepholer

       --amdgpu-use-aa-in-codegen                                             - Enable the use of
              AA during codegen.

       --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=<value>                                             - 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

       --asm-show-inst                                                         -   Emit  internal
              instruction representation to assembly file

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

       --atomic-first-counter                                                 -  Use atomic fetch
              add for first counter in a function (usually the entry counter)

       --basic-block-sections=<all | <function list (file)> | labels | none> - Emit basic  blocks
              into separate sections

       --block-check-header-list-only                                          -   Only  warn  if
              #include directives are inside extern or namespace blocks if the included header is
              in the header list.

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

       --cfg-hide-cold-paths=<number>                                        - Hide  blocks  with
              relative frequency below the given value

       --cfg-hide-deoptimize-paths                                           -

       --cfg-hide-unreachable-paths                                          -

       --code-model=<value>                                                  - Choose code model

       =tiny  -   Tiny code model

       =small -   Small code model

       =kernel
              -   Kernel code model

       =medium
              -   Medium code model

       =large -   Large code model

       --cost-kind=<value>                                                   - Target cost kind

       =throughput
              -   Reciprocal throughput

       =latency
              -   Instruction latency

       =code-size
              -   Code size

       =size-latency
              -   Code size and latency

       --coverage-check-only                                                   -   Only   do  the
              coverage check.

       --data-sections                                                        -  Emit  data  into
              separate sections

       --debug-entry-values                                                   - Enable debug info
              for the debug entry values.

       --debug-info-correlate                                                - Use debug info  to
              correlate profiles.

       --debugger-tune=<value>                                                -  Tune  debug info
              for a particular debugger

       =gdb   -   gdb

       =lldb  -   lldb

       =dbx   -   dbx

       =sce   -   SCE targets (e.g. PS4)

       --debugify-level=<value>                                              - Kind of debug info
              to add

       =locations
              -   Locations only

       =location+variables
              -   Locations and Variables

       --debugify-quiet                                                       -  Suppress verbose
              debugify output

       --denormal-fp-math=<value>                                              -   Select   which
              denormal numbers the code is permitted to require

       =ieee  -   IEEE 754 denormal numbers

       =preserve-sign
              -   the sign of a  flushed-to-zero number is preserved in the sign of 0

       =positive-zero
              -   denormals are flushed to positive zero

       --denormal-fp-math-f32=<value>                                          -   Select   which
              denormal numbers the code is permitted to require for float

       =ieee  -   IEEE 754 denormal numbers

       =preserve-sign
              -   the sign of a  flushed-to-zero number is preserved in the sign of 0

       =positive-zero
              -   denormals are flushed to positive zero

       --disable-i2p-p2i-opt                                                      -      Disables
              inttoptr/ptrtoint roundtrip optimization

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

       --disable-promote-alloca-to-vector                                     -  Disable  promote
              alloca to vector

       --disable-tail-calls                                                   -  Never  emit tail
              calls

       --display-file-lists                                                  - Display  lists  of
              good  files  (no  compile  errors), problem files, and a combined list with problem
              files preceded by a '#'.

       --do-counter-promotion                                                  -    Do    counter
              register promotion

       --dot-cfg-mssa=<file  name  for  generated  dot  file>                     - file name for
              generated dot file

       --dwarf-version=<int>                                                 - Dwarf version

       --dwarf64                                                             - Generate debugging
              info in the 64-bit DWARF format

       --emit-call-site-info                                                  -  Emit  call  site
              debug information, if debug information is enabled.

       --emscripten-cxx-exceptions-allowed=<string>                           -   The   list   of
              function  names  in  which  Emscripten-style  exception  handling  is  enabled (see
              emscripten EMSCRIPTEN_CATCHING_ALLOWED options)

       --emulated-tls                                                        - Use  emulated  TLS
              model

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

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

       --enable-emscripten-cxx-exceptions                                        -    WebAssembly
              Emscripten-style exception handling

       --enable-emscripten-sjlj                                                 -     WebAssembly
              Emscripten-style setjmp/longjmp handling

       --enable-gvn-hoist                                                     -  Enable  the  GVN
              hoisting pass (default = off)

       --enable-gvn-memdep                                                   -

       --enable-gvn-sink                                                      -  Enable  the  GVN
              sinking pass (default = off)

       --enable-load-in-loop-pre                                             -

       --enable-load-pre                                                     -

       --enable-loop-simplifycfg-term-folding                                -

       --enable-name-compression                                                   -       Enable
              name/filename string compression

       --enable-no-infs-fp-math                                               -  Enable  FP  math
              optimizations that assume no +-Infs

       --enable-no-nans-fp-math                                               -  Enable  FP  math
              optimizations that assume no NaNs

       --enable-no-signed-zeros-fp-math                                       -  Enable  FP  math
              optimizations that assume the sign of 0 is insignificant

       --enable-no-trapping-fp-math                                          - Enable setting the
              FP exceptions build attribute not to use exceptions

       --enable-split-backedge-in-load-pre                                   -

       --enable-unsafe-fp-math                                                     -       Enable
              optimizations that may decrease FP precision

       --exception-model=<value>                                             - exception model

       =default
              -   default exception handling model

       =dwarf -   DWARF-like CFI based exception handling

       =sjlj  -   SjLj exception handling

       =arm   -   ARM EHABI exceptions

       =wineh -   Windows exception model

       =wasm  -   WebAssembly exception handling

       --execute-concurrency=<uint>                                            -  The  number  of
              threads used to process all files in parallel. Set to 0 for  hardware  concurrency.
              This flag only applies to all-TUs.

       --executor=<string>                                                    -  The  name of the
              executor to use.

       --experimental-debug-variable-locations                               -  Use  experimental
              new value-tracking variable locations

       --fatal-warnings                                                       - Treat warnings as
              errors

       --filetype=<value>                                                    - Choose a file type
              (not all types are supported by all targets):

       =asm   -   Emit an assembly ('.s') file

       =obj   -   Emit a native object ('.o') file

       =null  -   Emit nothing, for performance testing

       --filter=<string>                                                     - Only process files
              that match this filter. This flag only applies to all-TUs.

       --float-abi=<value>                                                   - Choose  float  ABI
              type

       =default
              -   Target default float ABI type

       =soft  -   Soft float ABI (implied by -soft-float)

       =hard  -   Hard float ABI (uses FP registers)

       --force-dwarf-frame-section                                             -  Always  emit  a
              debug frame section.

       --fp-contract=<value>                                                 - Enable  aggressive
              formation of fused FP ops

       =fast  -   Fuse FP ops whenever profitable

       =on    -   Only fuse 'blessed' FP ops.

       =off   -   Only fuse FP ops when the result won't be affected.

       --frame-pointer=<value>                                                 -   Specify  frame
              pointer elimination optimization

       =all   -   Disable frame pointer elimination

       =non-leaf
              -   Disable frame pointer elimination for non-leaf frame

       =none  -   Enable frame pointer elimination

       --fs-profile-debug-bw-threshold=<uint>                                -  Only  show  debug
       message if the source branch weight is greater
              than this value.

       --fs-profile-debug-prob-diff-threshold=<uint>                          -  Only  show debug
              message if the branch probility is greater than this value (in percentage).

       --function-sections                                                    -  Emit   functions
              into separate sections

       --generate-merged-base-profiles                                        -  When  generating
              nested context-sensitive profiles, always generate extra base profile for  function
              with all its context profiles merged into it.

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

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

       --hot-cold-split                                                       -  Enable  hot-cold
              splitting pass

       --ignore-xcoff-visibility                                              -  Not   emit   the
              visibility attribute for asm in AIX OS or give all symbols 'unspecified' visibility
              in XCOFF object file

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

       --incremental-linker-compatible                                        -  When  used  with
              filetype=obj, emit an object file which can be used with an incremental linker

       --instcombine-code-sinking                                              -   Enable    code
              sinking

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

       --instcombine-max-iterations=<uint>                                   - Limit the  maximum
              number of instruction combining iterations

       --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

       --instcombine-negator-enabled                                          - Should we attempt
              to sink negations?

       --instcombine-negator-max-depth=<uint>                                 -   What   is   the
              maximal lookup depth when trying to check for viability of negation sinking.

       --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
              promotion across the whole loop nest.

       --lto-embed-bitcode=<value>                                           - Embed LLVM bitcode
              in object files produced by LTO

       =none  -   Do not embed

       =optimized
              -   Embed after all optimization passes

       =post-merge-pre-opt
              -   Embed post merge, but before optimizations

       --lto-pass-remarks-filter=<regex>                                       -   Only    record
              optimization remarks from passes whose names match the given regular expression

       --lto-pass-remarks-format=<format>                                     -  The  format used
              for serializing remarks (default: YAML)

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

       --march=<string>                                                       -  Architecture  to
              generate code for (see --version)

       --matrix-default-layout=<value>                                       - Sets  the  default
              matrix layout

       =column-major
              -   Use column-major layout

       =row-major
              -   Use row-major layout

       --mattr=<a1,+a2,-a3,...>                                               -  Target  specific
              attributes (-mattr=help for details)

       --max-counter-promotions=<int>                                         -  Max  number   of
              allowed counter promotions

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

       --mc-relax-all                                                         -  When  used  with
              filetype=obj, relax all fixups in the emitted object file

       --mcabac                                                              - tbd

       --mcpu=<cpu-name>                                                      - Target a specific
              cpu type (-mcpu=help for details)

       --meabi=<value>                                                        -  Set  EABI   type
              (default depends on triple):

       =default
              -   Triple default EABI version

       =4     -   EABI version 4

       =5     -   EABI version 5

       =gnu   -   EABI GNU

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

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

       --mhvx                                                                  -  Enable  Hexagon
              Vector eXtensions

       --mhvx=<value>                                                         -  Enable   Hexagon
              Vector eXtensions

       =v60   -   Build for HVX v60

       =v62   -   Build for HVX v62

       =v65   -   Build for HVX v65

       =v66   -   Build for HVX v66

       =v67   -   Build for HVX v67

       =v68   -   Build for HVX v68

       =v69   -   Build for HVX v69

       --mips-compact-branches=<value>                                         -  MIPS  Specific:
              Compact branch policy.

       =never
              -   Do not use compact branches if possible.

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

       =always
              -   Always use compact branches if possible.

       --mips16-constant-islands                                              -   Enable   mips16
              constant islands.

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

       --mir-strip-debugify-only                                                   -       Should
              mir-strip-debug only strip debug info from debugified modules by default

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

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

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

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

       --module-map-path=<string>                                            - Turn on module map
              output and specify output path or file name. If no path is specified and if  prefix
              option is specified, use prefix for file path.

       --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
              mismatching a signed and unsigned value

       --no-coverage-check                                                    -  Don't   do   the
              coverage check.

       --no-deprecated-warn                                                    -   Suppress   all
              deprecated warnings

       --no-discriminators                                                   - Disable generation
              of discriminator information.

       --no-type-check                                                         -   Suppress  type
              errors (Wasm)

       --no-warn                                                               -   Suppress   all
              warnings

       --no-xray-index                                                          -    Don't   emit
              xray_fn_idx section

       --nozero-initialized-in-bss                                             -   Don't    place
              zero-initialized symbols into bss section

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

       --opaque-pointers                                                       -    Use    opaque
              pointers

       --poison-checking-function-local                                      - Check that returns
              are non-poison (for testing)

       --prefix=<string>                                                      -  Prepend   header
              file  paths  with  this  prefix.  If  not specified, the files are considered to be
              relative to the header list file.

       --print-pipeline-passes                                               - Print a  '-passes'
              compatible string describing the pipeline (best-effort only).

       --problem-files-list=<string>                                         - List of files with
       compilation or modularization problems for assistant mode.
              This will be excluded.

       --r600-ir-structurize                                                 - Use StructurizeCFG
              IR pass

       --rdf-dump                                                            -

       --rdf-limit=<uint>                                                    -

       --relax-elf-relocations                                                      -        Emit
              GOTPCRELX/REX_GOTPCRELX instead of GOTPCREL on x86-64 ELF

       --relocation-model=<value>                                            - Choose  relocation
              model

       =static
              -   Non-relocatable code

       =pic   -   Fully relocatable, position independent code

       =dynamic-no-pic
              -   Relocatable external references, non-relocatable code

       =ropi  -   Code and read-only data relocatable, accessed PC-relative

       =rwpi  -   Read-write data relocatable, accessed relative to static base

       =ropi-rwpi
              -   Combination of ropi and rwpi

       --root-module=<string>                                                 -  Specify the name
              of the root module.

       --runtime-counter-relocation                                          - Enable  relocating
              counters at runtime.

       --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.

       --skip-ret-exit-block                                                  -  Suppress counter
              promotion if exit blocks contain ret.

       --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  disallowed  unless  the
       promoted counter
              update can be further/iteratively promoted into an acyclic  region.

       --split-machine-functions                                              -  Split  out  cold
              basic blocks from machine functions based on profile information

       --stack-size-section                                                   -  Emit  a  section
              containing stack size metadata

       --stack-symbol-ordering                                                - Order local stack
              symbols.

       --stackrealign                                                        -  Force  align  the
              stack to the minimum alignment

       --strict-dwarf                                                        - use strict dwarf

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

       --swift-async-fp=<value>                                              - Determine when the
              Swift async frame pointer should be set

       =auto  -   Determine based on deployment target

       =always
              -   Always set the bit

       =never -   Never set the bit

       --tail-predication=<value>                                                    -        MVE
              tail-predication pass options

       =disabled
              -   Don't tail-predicate loops

       =enabled-no-reductions
              -   Enable tail-predication, but not for reduction loops

       =enabled
              -   Enable tail-predication, including reduction loops

       =force-enabled-no-reductions
              -   Enable tail-predication, but not for reduction  loops,  and  force  this  which
              might be unsafe

       =force-enabled
              -    Enable tail-predication, including reduction loops, and force this which might
              be unsafe

       --tailcallopt                                                         - Turn fastcc  calls
              into tail calls by (potentially) changing ABI.

       --thinlto-assume-merged                                                -  Assume the input
              has already undergone ThinLTO function importing  and  the  other  pre-optimization
              pipeline changes.

       --thread-model=<value>                                                 -  Choose threading
              model

       =posix
              -   POSIX thread model

       =single
              -   Single thread model

       --threads=<int>                                                       -

       --tls-size=<uint>                                                      -   Bit   size   of
              immediate TLS offsets

       --unique-basic-block-section-names                                     - Give unique names
              to every basic block section

       --unique-section-names                                                - Give unique  names
              to every section

       --use-ctors                                                           - Use .ctors instead
              of .init_array.

       --vec-extabi                                                           -  Enable  the  AIX
              Extended Altivec ABI.

       --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

       --wasm-enable-eh                                                         -     WebAssembly
              exception handling

       --wasm-enable-sjlj                                                        -    WebAssembly
              setjmp/longjmp handling

       --x86-align-branch=<string>                                           - Specify  types  of
       branches to align (plus separated list of types):
              jcc      indicates conditional jumps fused    indicates fused conditional jumps jmp
              indicates direct unconditional jumps call     indicates direct and  indirect  calls
              ret      indicates rets indirect indicates indirect unconditional jumps

       --x86-align-branch-boundary=<uint>                                     -  Control  how the
              assembler should align branches with NOP. If the  boundary's  size  is  not  0,  it
              should  be  a  power  of 2 and no less than 32. Branches will be aligned to prevent
              from being across or against the boundary of specified size. The  default  value  0
              does not align branches.

       --x86-branches-within-32B-boundaries                                    -  Align  selected
       instructions to mitigate negative performance impact of  Intel's  micro  code  update  for
       errata skx102.
              May  break  assumptions  about labels corresponding to particular instructions, and
              should be used with caution.

       --x86-pad-max-prefix-size=<uint>                                      - Maximum number  of
              prefixes to use for padding

       --xcoff-traceback-table                                                -  Emit  the  XCOFF
              traceback table

       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

       Polly Options: Configure the polly loop optimizer

       --polly                                                                -  Enable the polly
              optimizer (with -O1, -O2 or -O3)

       --polly-2nd-level-tiling                                              - Enable a 2nd level
              loop of loop tiling

       --polly-ast-print-accesses                                              -   Print   memory
              access functions

       --polly-context=<isl parameter set>                                   - Provide additional
              constraints on the context parameters

       --polly-dce-precise-steps=<int>                                         -  The  number  of
              precise steps between two  approximating  iterations.  (A  value  of  -1  schedules
              another approximation stage before the actual dead code elimination.

       --polly-delicm-max-ops=<int>                                           - Maximum number of
              isl operations to invest for lifetime analysis; 0=no limit

       --polly-detect-full-functions                                            -    Allow    the
              detection of full functions

       --polly-dump-after                                                     - Dump module after
              Polly transformations into a file suffixed with "-after"

       --polly-dump-after-file=<string>                                      - Dump module  after
              Polly transformations to the given file

       --polly-dump-before                                                   - Dump module before
              Polly transformations into a file suffixed with "-before"

       --polly-dump-before-file=<string>                                     - Dump module before
              Polly transformations to the given file

       --polly-enable-simplify                                                 -   Simplify  SCoP
              after optimizations

       --polly-ignore-func=<string>                                          -  Ignore  functions
              that  match  a  regex. Multiple regexes can be comma separated. Scop detection will
              ignore all functions that match ANY of the regexes provided.

       --polly-isl-arg=<argument>                                            - Option  passed  to
              ISL

       --polly-on-isl-error-abort                                             -  Abort  if an isl
              error is encountered

       --polly-only-func=<string>                                             -   Only   run   on
              functions  that  match  a  regex.  Multiple  regexes  can  be comma separated. Scop
              detection will run on all functions that match ANY of the regexes provided.

       --polly-only-region=<identifier>                                       -   Only   run   on
              certain  regions  (The  provided identifier must appear in the name of the region's
              entry block

       --polly-only-scop-detection                                            -  Only  run   scop
              detection, but no other optimizations

       --polly-optimized-scops                                                 -   Polly  -  Dump
              polyhedral description of Scops optimized with the isl scheduling optimizer and the
              set of post-scheduling transformations is applied on the schedule tree

       --polly-parallel                                                       -  Generate  thread
              parallel code (isl codegen only)

       --polly-parallel-force                                                -  Force  generation
              of thread parallel code ignoring any cost model

       --polly-pattern-matching-based-opts                                         -      Perform
              optimizations based on pattern matching

       --polly-postopts                                                            -        Apply
              post-rescheduling optimizations such as tiling (requires -polly-reschedule)

       --polly-pragma-based-opts                                                    -       Apply
              user-directed transformation from metadata

       --polly-pragma-ignore-depcheck                                           -    Skip     the
              dependency check for pragma-based transformations

       --polly-process-unprofitable                                          - Process scops that
              are unlikely to benefit from Polly optimizations.

       --polly-register-tiling                                                -  Enable  register
              tiling

       --polly-report                                                         - Print information
              about the activities of Polly

       --polly-reschedule                                                     -  Optimize   SCoPs
              using ISL

       --polly-show                                                          - Highlight the code
              regions that will be optimized in a (CFG BBs and LLVM-IR instructions)

       --polly-show-only                                                     - Highlight the code
              regions that will be optimized in a (CFG only BBs)

       --polly-stmt-granularity=<value>                                       -  Algorithm to use
              for splitting basic blocks into multiple statements

       =bb    -   One statement per basic block

       =scalar-indep
              -   Scalar independence heuristic

       =store -   Store-level granularity

       --polly-target=<value>                                                -  The  hardware  to
              target

       =cpu   -   generate CPU code

       --polly-tiling                                                        - Enable loop tiling

       --polly-vectorizer=<value>                                               -    Select   the
              vectorization strategy

       =none  -   No Vectorization

       =polly -   Polly internal vectorizer

       =stripmine
              -   Strip-mine outer loops for the loop-vectorizer to trigger