DESCRIPTION

OVERVIEW: llvm object size dumper

USAGE: llvm-size [options] <input files>

OPTIONS:

--radix=<uint> - Print size in radix. Only 8, 10, and 16 are valid

Specify output format

-A - System V format

-B - Berkeley format

-m - Darwin -m format

-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> - architecture(s) from a Mach-O file to dump

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

-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

Print size in radix:

-o - Print size in octal

-d - Print size in decimal

-x - Print size in hexadecimal

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

-enable-load-pre -

-enable-misched - Enable the machine instruction scheduling pass.

-enable-objc-arc-opts - enable/disable all ARC Optimizations

-enable-tbaa -

-exhaustive-register-search - Exhaustive Search for registers bypassing the depth and interference cutoffs of last chance recoloring

-fatal-assembler-warnings - Consider warnings as error

-format - Specify output format

=sysv

- System V format

=berkeley

- Berkeley format

=darwin

- Darwin -m format

-help - Display available options (-help-hidden for more)

-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)

-l - When format is darwin, use long format to include addresses and offsets.

-limit-float-precision=<uint> - Generate low-precision inline sequences for some float libcalls

-mc-x86-disable-arith-relaxation - Disable relaxation of arithmetic instruction for X86

-mips16-constant-islands - MIPS: mips16 constant islands enable.

-mips16-hard-float - MIPS: mips16 hard float enable.

-mlsm - Enable motion of merged load and store

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

-no-discriminators - Disable generation of discriminator information.

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

-print-after-all - Print IR after each pass

-print-before-all - Print IR before each pass

-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

-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.

-spiller - Spiller to use: (default: standard)

=trivial

- trivial spiller

=inline

- inline spiller

-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

-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)

-version - Display the version of this program

-x86-asm-syntax - Choose style of code to emit from X86 backend:

=att

- Emit AT&T-style assembly

=intel

- Emit Intel-style assembly