llvm-mc-3.9 man page on Kali

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LLVM-MC(1)			 User Commands			    LLVM-MC(1)

NAME
       llvm-mc - manual page for llvm-mc 3.9

DESCRIPTION
       OVERVIEW: llvm machine code playground

       USAGE: 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
	      -	  Emit generic NEON assembly

       =apple -	  Emit Apple-style NEON assembly

       -amdgpu-fast-fdiv			       - Enable faster 2.5 ulp
	      fdiv

       -arch=<string>				       - Target arch to assem‐
	      ble for, see -version for available targets

       -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

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

       -code-model				       - Choose code model

       =default
	      -	  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  -	  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   -	  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 debug‐
	      ging info for assembly source files

       -gpsize=<uint>					 -   Global    Pointer
       Addressing Size.
	      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	 file‐
	      type=obj,	 emit  an object file which can be used with an incre‐
	      mental 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-preci‐
	      sion 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	 file‐
	      type=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	regis‐
	      ters

       -mips-compact-branches				-  MIPS Specific: Com‐
	      pact 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  con‐
	      stant 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	preci‐
	      sion 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

       -preserve-comments			       - Preserve Comments  in
	      outputted assembly

       -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
	      -	  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_GOT‐
	      PCRELX 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-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	tempo‐
	      rary labels

       -show-encoding					 -   Show  instruction
	      encodings

       -show-inst					 -    Show    internal
	      instruction representation

       -show-inst-operands			       - Show instructions op‐
	      erands as parsed

       -stackmap-version=<int>			       - Specify the  stackmap
	      encoding version (default = 1)

       -static-func-full-module-prefix		       - Use full module build
	      paths in the profile counter names for static functions.

       -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 domi‐
	      nator info (time consuming)

       -verify-regalloc				       - Verify during	regis‐
	      ter allocation

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

       -verify-scev				       -  Verify  ScalarEvolu‐
	      tion'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   -	  Emit AT&T-style assembly

       =intel -	  Emit Intel-style assembly

       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

llvm-mc 3.9			 December 2017			    LLVM-MC(1)
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