llvm-objdump(1) manual page for llvm-objdump 3.5


OVERVIEW: llvm object file dumper

USAGE: llvm-objdump [options] <input object files>


-aarch64-neon-syntax - Choose style of NEON code to emit from AArch64 backend:
- Emit generic NEON assembly
- Emit Apple-style NEON assembly
-arch=<string> - Target arch to disassemble for, see -version for available targets
-bounds-checking-single-trap - Use one trap block per function
-cfg - Create a CFG for every function found in the object and write it to a graphviz file
-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
- Generate a complete program
- Generate a module definition
- Generate contents of a module
- Generate a function definition
- Generate all function definitions
- Generate an inline function
- Generate a variable definition
- Generate a type definition
-disable-spill-fusing - Disable fusing of spill code into instructions
-disassemble - Display assembler mnemonics for the machine instructions
-dsym=<string> - Use .dSYM file for debug info
-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
-g - Print line information from debug info if available
-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)
-limit-float-precision=<uint> - Generate low-precision inline sequences for some float libcalls
-macho - Use MachO specific object file parser
-mattr=<a1,+a2,-a3,...> - Target specific attributes
-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.
-no-show-raw-insn - When disassembling instructions, do not print the instruction bytes.
-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
-private-headers - Display format specific file headers
-r - Display the relocation entries in the file
-regalloc - Register allocator to use
- pick register allocator based on -O option
- basic register allocator
- fast register allocator
- greedy register allocator
- PBQP register allocator
-rng-seed=<seed> - Seed for the random number generator
-s - Display the content of each section
-sample-profile-max-propagate-iterations=<uint> - Maximum number of iterations to go through when propagating sample block/edge weights through the CFG.
-section-headers - Display summaries of the headers for each section.
-spiller - Spiller to use: (default: standard)
- trivial spiller
- inline spiller
-stackmap-version=<int> - Specify the stackmap encoding version (default = 1)
-stats - Enable statistics output from program (available with Asserts)
-symbolize - When disassembling instructions, try to symbolize operands.
-t - Display the symbol table
-time-passes - Time each pass, printing elapsed time for each on exit
-triple=<string> - Target triple to disassemble for, see -version for available targets
-unwind-info - Display unwind information
-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:
- Emit AT&T-style assembly
- Emit Intel-style assembly
-yaml-cfg=<yaml output file> - Create a CFG and write it as a YAML MCModule.