Provided by: llvm-3.3_3.3-16ubuntu1_amd64 
NAME
llvm-dwarfdump - manual page for llvm-dwarfdump 3.3
DESCRIPTION
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
=line - .debug_line
=frames
- .debug_frame
=ranges
- .debug_ranges
=pubnames
- .debug_pubnames
=str - .debug_str
=str.dwo
- .debug_str.dwo
=str_offsets.dwo
- .debug_str_offsets.dwo
-disable-spill-fusing - Disable fusing of spill code into
instructions
Choose driver interface:
-drvnvcl - Nvidia OpenCL driver
-drvcuda - Nvidia CUDA driver
-drvtest - Plain Test
-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.
-msp430-hwmult-mode - Hardware multiplier use mode
=no - Do not use hardware multiplier
=interrupts
- Assume hardware multiplier can be used inside interrupts
=use - Assume hardware multiplier cannot be used inside interrupts
-nvptx-emit-line-numbers - NVPTX Specific: Emit Line numbers even
without -G
-nvptx-emit-src - NVPTX Specific: Emit source line in ptx
file
-nvptx-fma-level=<int> - NVPTX Specific: FMA contraction (0: don't
do it 1: do it
2: do it aggressively
-nvptx-mad-enable - NVPTX Specific: Enable generating FMAD
instructions
-nvptx-prec-divf32=<int> - NVPTX Specifies: 0 use div.approx, 1 use
div.full, 2 use IEEE Compliant F32 div.rnd if avaiable.
-nvptx-prec-sqrtf32 - NVPTX Specific: 0 use sqrt.approx, 1 use
sqrt.rn.
-nvptx-sched4reg - NVPTX Specific: schedule for register
pressue
-nvvm-reflect-enable - NVVM reflection, enabled by default
-nvvm-reflect-list=<name=<int>> - A list of string=num assignments
-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
-profile-estimator-loop-weight=<loop-weight> - Number of loop executions used for
profile-estimator
-profile-file=<filename> - Profile file loaded by
-profile-metadata-loader
-profile-info-file=<filename> - Profile file loaded by -profile-loader
-profile-verifier-noassert - Disable assertions
-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
-shrink-wrap - Shrink wrap callee-saved register
spills/restores
-spiller - Spiller to use: (default: standard)
=trivial
- trivial spiller
=inline
- inline spiller
-stats - Enable statistics output from program
(available with Asserts)
-struct-path-tbaa -
-time-passes - Time each pass, printing elapsed time for
each on exit
-vectorize-loops - Run the Loop vectorization passes
-vectorize-slp - Run the SLP vectorization passes
-vectorize-slp-aggressive - Run the BB vectorization passes
-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
-x86-early-ifcvt - Enable early if-conversion on X86
-x86-use-vzeroupper - Minimize AVX to SSE transition penalty
SEE ALSO
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.