Provided by: clang-tools-16_16.0.0-1~exp5ubuntu3_amd64 
NAME
modularize - manual page for modularize 16
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
--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)
--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 -
--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.
--cs-profile-generate - Perform context sensitive PGO
instrumentation
--cs-profile-path=<string> - Context sensitive profile file path
--debug-info-correlate - Use debug info to correlate profiles.
--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
--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
--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-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)
--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-split-backedge-in-load-pre -
--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
--filter=<string> - Only process files that match this
filter. This flag only applies to all-TUs.
--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).
--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
--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.
--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
--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 -
--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
--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
--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
--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> -
--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.
--sanitizer-early-opt-ep - Insert sanitizers on
OptimizerEarlyEP.
--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.
--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
--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
--thinlto-assume-merged - Assume the input has already
undergone ThinLTO function importing and the other pre-optimization pipeline
changes.
--threads=<int> -
--type-based-intrinsic-cost - Calculate intrinsics cost based only
on argument types
--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
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