DESCRIPTION
ERROR: ld.so: object 'libfakeroot-sysv.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored. OVERVIEW: llvm machine code playgroundUSAGE: llvm-mc [subcommand] [options] <input file>
OPTIONS:
General options:
-
-I=<directory> - Directory of include files
- -aarch64-neon-syntax - Choose style of NEON code to emit from AArch64 backend:
- =generic
- -aarch64-neon-syntax - Choose style of NEON code to emit from AArch64 backend:
- - Emit generic NEON assembly
- =apple
- - Emit Apple-style NEON assembly
-
-amdgpu-fast-fdiv - Enable faster 2.5 ulp fdiv
- -arch=<string> - Target arch to assemble for, see -version for available targets
- -asm-instrumentation - Instrumentation of inline assembly and assembly source files
- =none
- -arch=<string> - Target arch to assemble for, see -version for available targets
- - no instrumentation at all
- =address
- - instrument instructions with memory arguments
-
-asm-show-inst - Emit internal instruction representation to assembly file
- -bounds-checking-single-trap - Use one trap block per function
- -code-model - Choose code model
- =default
- -bounds-checking-single-trap - Use one trap block per function
- - Target default 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)
- -compress-debug-sections - Choose DWARF debug sections compression:
- =none
- -compress-debug-sections - Choose DWARF debug sections compression:
- - No compression
- =zlib
- - Use zlib compression
- =zlib-gnu
- - Use zlib-gnu compression (depricated)
-
-defsym=<string> - Defines a symbol to be an integer constant
- -disable-spill-fusing - Disable fusing of spill code into instructions
-
- Action to perform:
-
-as-lex - Lex tokens from a .s file
- -assemble - Assemble a .s file (default)
- -disassemble - Disassemble strings of hex bytes
- -mdis - Marked up disassembly of strings of hex bytes
- -dwarf-version=<int> - Dwarf version
- -enable-implicit-null-checks - Fold null checks into faulting memory operations
- -enable-load-pre -
- -enable-name-compression - Enable name string compression
- -enable-objc-arc-opts - enable/disable all ARC Optimizations
- -enable-scoped-noalias -
- -enable-tbaa -
- -exhaustive-register-search - Exhaustive Search for registers bypassing the depth and interference cutoffs of last chance recoloring
- -expensive-combines - Enable expensive instruction combines
- -fatal-warnings - Treat warnings as errors
- -fdebug-compilation-dir=<string> - Specifies the debug info's compilation dir
- -filetype - Choose an output file type:
- =asm
- -assemble - Assemble a .s file (default)
- - Emit an assembly ('.s') file
- =null
- - Don't emit anything (for timing purposes)
- =obj
- - Emit a native object ('.o') file
-
-filter-print-funcs=<function names> - Only print IR for functions whose name match this for all print-[before|after][-all] options
- -g - Generate dwarf debugging info for assembly source files
- -gpsize=<uint> - Global Pointer Addressing Size.
- -g - Generate dwarf debugging info for assembly source files
-
- The default size is 8.
-
-imp-null-check-page-size=<int> - The page size of the target in bytes
- -incremental-linker-compatible - When used with filetype=obj, emit an object file which can be used with an incremental linker
- -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
- -join-liveintervals - Coalesce copies (default=true)
- -limit-float-precision=<uint> - Generate low-precision inline sequences for some float libcalls
- -main-file-name=<string> - Specifies the name we should consider the input file
- -mattr=<a1,+a2,-a3,...> - Target specific attributes (-mattr=,help/ for details)
- -mc-relax-all - When used with filetype=obj, relax all fixups in the emitted object file
- -mcpu=<cpu-name> - Target a specific cpu type (-mcpu=,help/ for details)
- -merror-missing-parenthesis - Error for missing parenthesis around predicate registers
- -merror-noncontigious-register - Error for register names that aren't contigious
- -mfuture-regs - Enable future registers
- -mips-compact-branches - MIPS Specific: Compact branch policy.
- =never
- -incremental-linker-compatible - When used with filetype=obj, emit an object file which can be used with an incremental linker
- - 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
- -n - Don't assume assembly file starts in the text section
- -no-discriminators - Disable generation of discriminator information.
- -no-exec-stack - File doesn't need an exec stack
- -no-warn - Suppress all warnings
- -nvptx-sched4reg - NVPTX Specific: schedule for register pressue
- -o=<filename> - Output filename
- -output-asm-variant=<uint> - Syntax variant to use for output printing
- -position-independent - Position independent
- -print-after-all - Print IR after each pass
- -print-before-all - Print IR before each pass
- -print-imm-hex - Prefer hex format for immediate values
- -print-machineinstrs=<pass-name> - Print machine instrs
- -r600-ir-structurize - Use StructurizeCFG IR pass
- -rdf-dump -
- -rdf-limit=<uint> -
- -regalloc - Register allocator to use
- =default
- -mips16-hard-float - Enable mips16 hard float.
- - pick register allocator based on -O option
- =pbqp
- - PBQP register allocator
- =greedy
- - greedy register allocator
- =fast
- - fast register allocator
- =basic
- - basic register allocator
-
-relax-relocations - Emit R_X86_64_GOTPCRELX instead of R_X86_64_GOTPCREL
- -rewrite-map-file=<filename> - Symbol Rewrite Map
- -rng-seed=<seed> - Seed for the random number generator
- -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-global-cold-threshold=<N> - Top-level functions that account for less than N% of all samples collected in the profile, will be marked as cold for the inliner to consider.
- -sample-profile-global-hot-threshold=<N> - Top-level functions that account for more than N% of all samples collected in the profile, will be marked as hot for the inliner to consider.
- -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.
- -save-temp-labels - Don't discard temporary labels
- -show-encoding - Show instruction encodings
- -show-inst - Show internal instruction representation
- -show-inst-operands - Show instructions operands as parsed
- -stackmap-version=<int> - Specify the stackmap encoding version (default = 1)
- -stats - Enable statistics output from program (available with Asserts)
- -stats-json - Display statistics as json data
- -summary-file=<string> - The summary file to use for function importing.
- -threads=<int> -
- -time-passes - Time each pass, printing elapsed time for each on exit
- -triple=<string> - Target triple to assemble for, see -version for available targets
- -verify-debug-info -
- -verify-dom-info - Verify dominator info (time consuming)
- -verify-loop-info - Verify loop info (time consuming)
- -verify-machine-dom-info - Verify machine dominator info (time consuming)
- -verify-regalloc - Verify during register allocation
- -verify-region-info - Verify region info (time consuming)
- -verify-scev - Verify ScalarEvolution's backedge taken counts (slow)
- -verify-scev-maps - Verify no dangling value in ScalarEvolution's ExprValueMap (slow)
- -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
- -x86-asm-syntax - Choose style of code to emit from X86 backend:
- =att
- -rewrite-map-file=<filename> - Symbol Rewrite Map
- - Emit AT&T-style assembly
- =intel
- - Emit Intel-style assembly
-
-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
- -help-list - Display list of available options (-help-list-hidden for more)