NAME

lli - manual page for lli 9

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

--addrsig - Emit an address-significance table

--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-global-sgpr-addr - Enable use of SGPR regs for GLOBAL LOAD/STORE instructions

--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

--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

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

--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

--cvp-dont-add-nowrap-flags -

--data-sections - Emit data into separate sections

--debug-entry-values - Emit debug info about parameter's entry values

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

=gdb

- gdb

=lldb

- lldb

=sce

- SCE targets (e.g. PS4)

--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

--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

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

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

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

--emulated-tls - Use emulated TLS model

--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-memdep -

--enable-load-pre -

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

--enable-name-compression - Enable name 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-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

--expensive-combines - Enable expensive instruction combines

--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-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

--function-sections - Emit functions into separate sections

--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.

--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-num-phis=<uint> - Maximum number phis to handle in intptr/ptrint folding

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

--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-mcjit

- Orc-based MCJIT replacement (deprecated)

=orc-lazy

- Orc-based lazy JIT.

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

--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)

--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

--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

--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

--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

--mips-compact-branches=<value> - 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

--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-warn - Suppress all warnings

--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)

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

--pie-copy-relocations - PIE Copy Relocations

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

--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

--remarks-section - Emit a section containing remark diagnostics metadata

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

--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.

--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.

--stack-alignment=<uint> - Override default stack alignment

--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

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

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

--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> -

--time-trace-granularity=<uint> - Minimum time granularity (in microseconds) traced by time profiler

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

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

--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