[MAN] llvm-size-6

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LLVM-SIZE

Section: User Commands (1)
Updated: April 2018
Index Return to Main Contents

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NAME

llvm-size - manual page for llvm-size 6.0  

DESCRIPTION

OVERVIEW: llvm object size dumper

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

OPTIONS:

General options:

Specify output format

-A - System V format

-B - Berkeley format

-m - Darwin -m format

-aarch64-neon-syntax - Choose style of NEON code to emit from AArch64 backend:

=generic

- Emit generic NEON assembly

=apple

- Emit Apple-style NEON assembly

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

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

-amdgpu-sdwa-peephole - Enable SDWA peepholer

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

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

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

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

-arm-add-build-attributes -

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

=always

- Accept in both ISAs, emit implicit ITs in Thumb

=never

- Warn in ARM, reject in Thumb

=arm

- Accept in ARM, reject in Thumb

=thumb

- Warn in ARM, emit implicit ITs in Thumb

-atomic-counter-update-promoted - Do counter update using atomic fetch add

for promoted counters only

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

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

-common - Print common symbols in the ELF file.

When using Berkely format, this is added to bss.

-cost-kind - Target cost kind

=throughput

- Reciprocal throughput

=latency

- Instruction latency

=code-size

- Code size

-cvp-dont-process-adds -

Print size in radix:

-o - Print size in octal

-d - Print size in decimal

-x - Print size in hexadecimal

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

=predicateinfo-rename

- Controls which variables are renamed with predicateinfo

=instcombine-visit

- Controls which instructions are visited

=newgvn-vn

- Controls which instructions are value numbered

=newgvn-phi

- Controls which instructions we create phi of ops for

-do-counter-promotion - Do counter register promotion

-enable-load-pre -

-enable-name-compression - Enable name string compression

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

-enable-si-insert-waitcnts - Use new waitcnt insertion pass

-expensive-combines - Enable expensive instruction combines

-format - Specify output format

=sysv

- System V format

=berkeley

- Berkeley format

=darwin

- Darwin -m format

-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

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

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

-internalize-public-api-file=<filename> - A file containing list of symbol names to preserve

-internalize-public-api-list=<list> - A list of symbol names to preserve

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

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

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

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

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

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

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

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

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

-mhvx - Enable Hexagon Vector eXtensions

=v60

- Build for HVX v60

=v62

- Build for HVX v62

=v65

- Build for HVX v65

=

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-mips-compact-branches - MIPS Specific: Compact branch policy.

=never

- Do not use compact branches if possible.

=optimal

- Use compact branches where appropiate (default).

=always

- Always use compact branches if possible.

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

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

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

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

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

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

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

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

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

-no-discriminators - Disable generation of discriminator information.

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

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

-r600-ir-structurize - Use StructurizeCFG IR pass

-radix=<uint> - Print size in radix. Only 8, 10, and 16 are valid

-rdf-dump -

-rdf-limit=<uint> -

-safepoint-ir-verifier-print-only -

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

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

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

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

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

speculative counter promotion

-speculative-counter-promotion-to-loop - When the option is false, if the target block is in a loop, the promotion will be 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.

-threads=<int> -

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

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

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

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

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

Generic Options:

-help - Display available options (-help-hidden for more)

-help-list - Display list of available options (-help-list-hidden for more)

-version - Display the version of this program

 

SEE ALSO

The full documentation for llvm-size is maintained as a Texinfo manual. If the info and llvm-size programs are properly installed at your site, the command

info llvm-size

should give you access to the complete manual.

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Index

NAME

DESCRIPTION

SEE ALSO

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Time: 04:45:26 GMT, September 16, 2022