Provided by: llvm-16-runtime_16.0.6-15_amd64 bug

NAME

       lli - manual page for lli 16

DESCRIPTION

       OVERVIEW: llvm interpreter & dynamic compiler

       USAGE: lli [options] <input bitcode> <program arguments>...

       OPTIONS:

       Color Options:

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

       General options:

       -O   <char>                                                               -   Optimization
              level. [-O0, -O1, -O2, or -O3] (default = '-O2')

       --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-dpp-combine                                                     -    Enable   DPP
              combiner

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

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

       --amdgpu-enable-power-sched                                           - Enable  scheduling
              to minimize mAI power bursts

       --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

       --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

       --compile-threads=<uint>                                               - Choose the number
              of compile threads (jit-kind=orc-lazy only)

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

       =throughput
              -   Reciprocal throughput

       =latency
              -   Instruction latency

       =code-size
              -   Code size

       =size-latency
              -   Code size and latency

       --cs-profile-generate                                                  -  Perform  context
              sensitive PGO instrumentation

       --cs-profile-path=<string>                                             - Context sensitive
              profile file path

       --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-func-limit=<ulong>                                         - Set max number  of
              processed functions per pass.

       --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-lazy-compilation                                            - Disable  JIT  lazy
              compilation

       --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

       --dlopen=<string>                                                     - Dynamic  libraries
              to load before linking

       --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.

       --emit-dwarf-unwind=<value>                                            -  Whether  to emit
              DWARF EH frame entries.

       =always
              -   Always emit EH frame entries

       =no-compact-unwind
              -   Only emit EH frame entries when compact unwind is not available

       =default
              -   Use target platform default

       --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-approx-func-fp-math                                           -  Enable  FP  math
              optimizations that assume approx func

       --enable-cache-manager                                                - Use cache  manager
              to save/load modules

       --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-jmc-instrument                                                   -     Instrument
              functions with a call to __CheckForDebuggerJustMyCode

       --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

       --entry-function=<function>                                           - Specify the  entry
              function (default = 'main') of the executable

       --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

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

       --extra-archive=<input  archive>                                        -  Extra   archive
              files to be loaded

       --extra-module=<input  bitcode>                                         - Extra modules to
              be loaded

       --extra-object=<input object>                                         - Extra object files
              to be loaded

       --fake-argv0=<executable>                                               -   Override   the
              'argv[0]' value passed into the executing program

       --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

       --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.

       --force-interpreter                                                         -        Force
              interpretation: disable JIT

       --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-max-sink-users=<uint>                                    - Maximum number of
              undroppable users for instruction sinking

       --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.

       --jd=<string>                                                           -   Specifies  the
              JITDylib to be used for any subsequent -extra-module arguments.

       --jit-kind=<value>                                                    - Choose  underlying
              JIT kind.

       =mcjit
              -   MCJIT

       =orc   -   Orc JIT

       =orc-lazy
              -   Orc-based lazy JIT.

       --jit-linker=<value>                                                  - Choose the dynamic
              linker/loader.

       =default
              -   Default for platform and JIT-kind

       =rtdyld
              -   RuntimeDyld

       =jitlink
              -   Orc-specific linker

       --load=<pluginfilename>                                               - Load the specified
              plugin

       --lower-global-dtors-via-cxa-atexit                                          -       Lower
              llvm.global_dtors (global destructors) via __cxa_atexit

       --lto-aix-system-assembler=<path>                                     - Path to  a  system
              assembler, picked up on AIX only

       --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

       --matrix-print-after-transpose-opt                                    -

       --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

       --mcjit-remote-process=<filename>                                        -   Specify   the
       filename of the process to launch for remote MCJIT execution.
              If none is specified, remote execution will be simulated in-process.

       --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

       =v71   -   Build for HVX v71

       =v73   -   Build for HVX v73

       --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

       --misexpect-tolerance=<uint>                                          -  Prevents  emiting
              diagnostics when profile counts are within N% of the threshold..

       --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

       --mtriple=<string>                                                     -  Override  target
              triple for module

       --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-deprecated-warn                                                    -   Suppress   all
              deprecated warnings

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

       --no-process-syms                                                     - Do not resolve lli
              process symbols in JIT'd code

       --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

       --object-cache-dir=<string>                                           - Directory to store
              cached object files (must be user writable)

       --opaque-pointers                                                       -    Use    opaque
              pointers

       --orc-runtime=<string>                                                 -  Use  ORC runtime
              from given path

       --per-module-lazy                                                      -   Performs   lazy
              compilation on whole module boundaries rather than individual functions

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

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

       --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

       --remote-mcjit                                                        -  Execute  MCJIT'ed
              code in a separate process.

       --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.

       --soft-float                                                           - Generate software
              floating point library calls

       --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.

       --sve-tail-folding=<string>                                           - Control the use of
       vectorisation using tail-folding for SVE:
              disabled     No  loop  types will vectorize using tail-folding default     Uses the
              default tail-folding settings for the target CPU all         All legal  loop  types
              will  vectorize  using  tail-folding  simple      Use tail-folding for simple loops
              (not reductions or recurrences) reductions  Use tail-folding for  loops  containing
              reductions   recurrences   Use   tail-folding  for  loops  containing  fixed  order
              recurrences

       --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-entry=<string>                                                -  calls  the given
              entry-point on a new thread (jit-kind=orc-lazy only)

       --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

       --type-based-intrinsic-cost                                               -      Calculate
              intrinsics cost based only on argument types

       --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-matmul-opt                                                          -      Perform
              optimizations of matrix multiplications based on pattern matching

       --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-tc-opt                                                              -      Perform
              optimizations of tensor contractions based on pattern matching

       --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