lli-9 (1) - Linux Man Pages

lli-9: manual page for lli 9

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