llvm-dwarfdump-3.4 (1)

OVERVIEW: llvm dwarf dumper

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

OPTIONS:

-address=<uint> - Print line information for a given address -asm-verbose - Add comments to directives. -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 -debug-dump - Dump of debug sections:

=all

- Dump all debug sections

=abbrev

- .debug_abbrev

=abbrev.dwo

- .debug_abbrev.dwo

=aranges

- .debug_aranges

=info

- .debug_info

=info.dwo

- .debug_info.dwo

=types

- .debug_types

=line

- .debug_line

=loc

- .debug_loc

=frames

- .debug_frame

=ranges

- .debug_ranges

=pubnames

- .debug_pubnames

=pubtypes

- .debug_pubtypes

=gnu_pubnames

- .debug_gnu_pubnames

=gnu_pubtypes

- .debug_gnu_pubtypes

=str

- .debug_str

=str.dwo

- .debug_str.dwo

=str_offsets.dwo

- .debug_str_offsets.dwo -disable-debug-info-verifier - -disable-spill-fusing - Disable fusing of spill code into instructions -enable-correct-eh-support - Make the -lowerinvoke pass insert expensive, but correct, EH code -enable-load-pre - -enable-objc-arc-opts - enable/disable all ARC Optimizations -enable-tbaa - -fatal-assembler-warnings - Consider warnings as error -fdata-sections - Emit data into separate sections -ffunction-sections - Emit functions into separate sections -functions - Print function names as well as line information for a given address -help - Display available options (-help-hidden for more) -inlining - Print all inlined frames for a given address -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 -mc-x86-disable-arith-relaxation - Disable relaxation of arithmetic instruction for X86 -mips16-hard-float - MIPS: mips16 hard float enable. -mno-ldc1-sdc1 - Expand double precision loads and stores to their single precision counterparts -nvptx-sched4reg - NVPTX Specific: schedule for register pressue -pre-RA-sched - Instruction schedulers available (before register allocation):

=vliw-td

- VLIW scheduler

=list-ilp

- Bottom-up register pressure aware list scheduling which tries to balance ILP and register pressure

=list-hybrid

- Bottom-up register pressure aware list scheduling which tries to balance latency and register pressure

=source

- Similar to list-burr but schedules in source order when possible

=list-burr

- Bottom-up register reduction list scheduling

=linearize

- Linearize DAG, no scheduling

=fast

- Fast suboptimal list scheduling

=default

- Best scheduler for the target -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 -spiller - Spiller to use: (default: standard)

=trivial

- trivial spiller

=inline

- inline spiller -stats - Enable statistics output from program (available with Asserts) -time-passes - Time each pass, printing elapsed time for each on exit -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

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

• info llvm-dwarfdump

should give you access to the complete manual.