xenial (1) llvm-mc-3.7.1.gz

Provided by: llvm-3.7_3.7.1-2ubuntu2_amd64 bug

NAME

       llvm-mc - manual page for llvm-mc 3.7

DESCRIPTION

       ERROR: ld.so: object 'libfakeroot-sysv.so' from LD_PRELOAD cannot be preloaded (cannot open shared object
       file): ignored.  OVERVIEW: llvm machine code playground

       USAGE: llvm-mc [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

       -arch=<string>                                  - Target arch to assemble 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                        - Compress DWARF debug sections

       -cppfname=<function name>                       - Specify the name of the generated function

       -cppfor=<string>                                - Specify the name of the thing to generate

       -cppgen                                         - Choose what kind of output to generate

       =program
              -   Generate a complete program

       =module
              -   Generate a module definition

       =contents
              -   Generate contents of a module

       =function
              -   Generate a function definition

       =functions
              -   Generate all function definitions

       =inline
              -   Generate an inline function

       =variable
              -   Generate a variable definition

       =type  -   Generate a type definition

       -defsym=<string>                                - Defines a symbol to be an integer constant

       -disable-spill-fusing                           - Disable fusing of spill code into instructions

       -dwarf-version=<int>                            - Dwarf version

       -enable-implicit-null-checks                    - Fold null checks into faulting memory operations

       -enable-load-pre                                -

       -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

       -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

       -g                                              - Generate dwarf debugging info for assembly source files

       -gpsize=<uint>                                  - Global Pointer Addressing Size.
              The default size is 8.

       -imp-null-check-page-size=<uint>                - The page size of the target in bytes

       -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)

              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

       -mips16-constant-islands                        - Enable mips16 constant islands.

       -mips16-hard-float                              - Enable mips16 hard float.

       -mno-ldc1-sdc1                                  - Expand double  precision  loads  and  stores  to  their
              single precision counterparts

       -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

       -nvptx-sched4reg                                - NVPTX Specific: schedule for register pressue

       -o=<filename>                                   - Output filename

       -output-asm-variant=<uint>                      - Syntax variant to use for output printing

       -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

       -regalloc                                       - Register allocator to use

       =default
              -   pick register allocator based on -O option

       =basic -   basic register allocator

       =fast  -   fast register allocator

       =greedy
              -   greedy register allocator

       =pbqp  -   PBQP register allocator

       -relocation-model                               - Choose relocation model

       =default
              -   Target default relocation model

       =static
              -   Non-relocatable code

       =pic   -   Fully relocatable, position independent code

       =dynamic-no-pic
              -   Relocatable external references, non-relocatable code

       -rewrite-map-file=<filename>                    - Symbol Rewrite Map

       -rng-seed=<seed>                                - Seed for the random number generator

       -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)

       -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-regalloc                                - Verify during register allocation

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

       -verify-scev                                    - Verify ScalarEvolution's backedge taken counts (slow)

       -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

SEE ALSO

       The  full  documentation for llvm-mc is maintained as a Texinfo manual.  If the info and llvm-mc programs
       are properly installed at your site, the command

              info llvm-mc

       should give you access to the complete manual.