Provided by: llvm-6.0-runtime_6.0-1ubuntu2~16.04.1_amd64 
NAME
lli - manual page for lli 6.0
DESCRIPTION
OVERVIEW: llvm interpreter & dynamic compiler
USAGE: lli [options] <input bitcode> <program arguments>...
OPTIONS:
General options:
-O=<char> - Optimization level. [-O0, -O1, -O2, or -O3] (default
= '-O2')
-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
-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
-asm-instrumentation - Instrumentation of inline assembly and assembly
source files
=none - no instrumentation at all
=address
- instrument instructions with memory arguments
-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 - Choose code model
=small
- Small code model
=kernel
- Kernel code model
=medium
- Medium code model
=large - Large code model
-color - use colored syntax highlighting (default=autodetect)
-cost-kind - Target cost kind
=throughput
- Reciprocal throughput
=latency
- Instruction latency
=code-size
- Code size
-cvp-dont-process-adds -
-data-sections - Emit data into separate sections
-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
-debugger-tune - Tune debug info for a particular debugger
=gdb - gdb
=lldb - lldb
=sce - SCE targets (e.g. PS4)
-denormal-fp-math - 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-fp-elim - Disable frame pointer elimination optimization
-disable-lazy-compilation - Disable JIT lazy compilation
-disable-tail-calls - Never emit tail calls
-do-counter-promotion - Do counter register promotion
-dwarf-version=<int> - Dwarf version
-emulated-tls - Use emulated TLS model
-enable-cache-manager - Use cache manager to save/load mdoules
-enable-load-pre -
-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-packed-inlinable-literals - Enable packed inlinable literals (v2f16, v2i16)
-enable-si-insert-waitcnts - Use new waitcnt insertion pass
-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 - 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
-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 - 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 - 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 - 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.
-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-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.
-jit-kind - Choose underlying JIT kind.
=mcjit
- MCJIT
=orc-mcjit
- Orc-based MCJIT replacement
=orc-lazy
- Orc-based lazy JIT.
-load=<pluginfilename> - Load the specified plugin
-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 - 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
=v60 - Build for HVX v60
=v62 - Build for HVX v62
=v65 - Build for HVX v65
= -
-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
-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)
-pie-copy-relocations - PIE Copy Relocations
-print-module-scope - When printing IR for print-[before|after]{-all}
always print a module IR
-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 - 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.
-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.
-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-model - Choose threading model
=posix
- POSIX thread model
=single
- Single thread model
-threads=<int> -
-unfold-element-atomic-memcpy-max-elements=<uint> - Maximum number of elements in atomic memcpy the
optimizer is allowed to unfold
-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
SEE ALSO
The full documentation for lli is maintained as a Texinfo manual. If the info and lli programs are
properly installed at your site, the command
info lli
should give you access to the complete manual.