.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4. .TH LLVM-OBJDUMP "1" "March 2018" "llvm-objdump 6.0" "User Commands" .SH NAME llvm-objdump \- manual page for llvm-objdump 6.0 .SH DESCRIPTION OVERVIEW: llvm object file dumper .PP USAGE: llvm\-objdump [options] .PP OPTIONS: .PP General options: .HP \fB\-aarch64\-neon\-syntax\fR \- Choose style of NEON code to emit from AArch64 backend: .TP =generic \- Emit generic NEON assembly .TP =apple \- Emit Apple\-style NEON assembly .HP \fB\-amdgpu\-dump\-hsa\-metadata\fR \- Dump AMDGPU HSA Metadata .HP \fB\-amdgpu\-enable\-merge\-m0\fR \- Merge and hoist M0 initializations .HP \fB\-amdgpu\-sdwa\-peephole\fR \- Enable SDWA peepholer .HP \fB\-amdgpu\-spill\-sgpr\-to\-smem\fR \- Use scalar stores to spill SGPRs if supported by subtarget .HP \fB\-amdgpu\-verify\-hsa\-metadata\fR \- Verify AMDGPU HSA Metadata .HP \fB\-amdgpu\-vgpr\-index\-mode\fR \- Use GPR indexing mode instead of movrel for vector indexing .HP \fB\-arch=\fR \- architecture(s) from a Mach\-O file to dump .HP \fB\-arch\-name=\fR \- Target arch to disassemble for, see \fB\-version\fR for available targets .HP \fB\-archive\-headers\fR \- Print archive headers for Mach\-O archives (requires \fB\-macho\fR) .HP \fB\-archive\-member\-offsets\fR \- Print the offset to each archive member for Mach\-O archives (requires \fB\-macho\fR and \fB\-archive\-headers\fR) .HP \fB\-arm\-add\-build\-attributes\fR \- .HP \fB\-arm\-implicit\-it\fR \- Allow conditional instructions outdside of an IT block .TP =always \- Accept in both ISAs, emit implicit ITs in Thumb .TP =never \- Warn in ARM, reject in Thumb .TP =arm \- Accept in ARM, reject in Thumb .TP =thumb \- Warn in ARM, emit implicit ITs in Thumb .TP \fB\-atomic\-counter\-update\-promoted\fR \- Do counter update using atomic fetch add for promoted counters only .HP \fB\-bind\fR \- Display mach\-o binding info .HP \fB\-bounds\-checking\-single\-trap\fR \- Use one trap block per function .HP \fB\-color\fR \- use colored syntax highlighting (default=autodetect) .HP \fB\-cost\-kind\fR \- Target cost kind .TP =throughput \- Reciprocal throughput .TP =latency \- Instruction latency .TP =code\-size \- Code size .HP \fB\-cvp\-dont\-process\-adds\fR \- .HP \fB\-data\-in\-code\fR \- Print the data in code table for Mach\-O objects (requires \fB\-macho\fR) .HP \fB\-debug\-counter\fR \- Comma separated list of debug counter skip and count .TP =predicateinfo\-rename \- Controls which variables are renamed with predicateinfo .TP =instcombine\-visit \- Controls which instructions are visited .TP =newgvn\-vn \- Controls which instructions are value numbered .TP =newgvn\-phi \- Controls which instructions we create phi of ops for .HP \fB\-dis\-symname=\fR \- disassemble just this symbol's instructions (requires \fB\-macho\fR) .HP \fB\-disassemble\fR \- Display assembler mnemonics for the machine instructions .HP \fB\-disassemble\-all\fR \- Display assembler mnemonics for the machine instructions .HP \fB\-do\-counter\-promotion\fR \- Do counter register promotion .HP \fB\-dsym=\fR \- Use .dSYM file for debug info .HP \fB\-dwarf\fR \- Dump of dwarf debug sections: .TP =frames \- .debug_frame .HP \fB\-dylib\-id\fR \- Print the shared library's id for the dylib Mach\-O file (requires \fB\-macho\fR) .HP \fB\-dylibs\-used\fR \- Print the shared libraries used for linked Mach\-O files (requires \fB\-macho\fR) .HP \fB\-enable\-load\-pre\fR \- .HP \fB\-enable\-name\-compression\fR \- Enable name string compression .HP \fB\-enable\-packed\-inlinable\-literals\fR \- Enable packed inlinable literals (v2f16, v2i16) .HP \fB\-enable\-si\-insert\-waitcnts\fR \- Use new waitcnt insertion pass .HP \fB\-expensive\-combines\fR \- Enable expensive instruction combines .HP \fB\-exports\-trie\fR \- Display mach\-o exported symbols .HP \fB\-fault\-map\-section\fR \- Display contents of faultmap section .HP \fB\-full\-leading\-addr\fR \- Print full leading address .HP \fB\-g\fR \- Print line information from debug info if available .TP \fB\-gpsize=\fR \- Global Pointer Addressing Size. The default size is 8. .HP \fB\-hash\-based\-counter\-split\fR \- Rename counter variable of a comdat function based on cfg hash .HP \fB\-import\-all\-index\fR \- Import all external functions in index. .HP \fB\-indirect\-symbols\fR \- Print indirect symbol table for Mach\-O objects (requires \fB\-macho\fR) .HP \fB\-info\-plist\fR \- Print the info plist section as strings for Mach\-O objects (requires \fB\-macho\fR) .HP \fB\-instcombine\-maxarray\-size=\fR \- Maximum array size considered when doing a combine .HP \fB\-internalize\-public\-api\-file=\fR \- A file containing list of symbol names to preserve .HP \fB\-internalize\-public\-api\-list=\fR \- A list of symbol names to preserve .HP \fB\-iterative\-counter\-promotion\fR \- Allow counter promotion across the whole loop nest. .HP \fB\-lazy\-bind\fR \- Display mach\-o lazy binding info .HP \fB\-line\-numbers\fR \- Display source line numbers with disassembly. Implies disassemble object .HP \fB\-link\-opt\-hints\fR \- Print the linker optimization hints for Mach\-O objects (requires \fB\-macho\fR) .HP \fB\-lto\-pass\-remarks\-output=\fR \- Output filename for pass remarks .HP \fB\-macho\fR \- Use MachO specific object file parser .HP \fB\-mattr=\fR \- Target specific attributes .HP \fB\-max\-counter\-promotions=\fR \- Max number of allowed counter promotions .HP \fB\-max\-counter\-promotions\-per\-loop=\fR \- Max number counter promotions per loop to avoid increasing register pressure too much .HP \fB\-mcpu=\fR \- Target a specific cpu type (\fB\-mcpu\fR=\fI\,help\/\fR for details) .HP \fB\-memop\-size\-large=\fR \- Set large value thresthold in memory intrinsic size profiling. Value of 0 disables the large value profiling. .HP \fB\-memop\-size\-range=\fR \- Set the range of size in memory intrinsic calls to be profiled precisely, in a format of : .HP \fB\-merror\-missing\-parenthesis\fR \- Error for missing parenthesis around predicate registers .HP \fB\-merror\-noncontigious\-register\fR \- Error for register names that aren't contigious .HP \fB\-mhvx\fR \- Enable Hexagon Vector eXtensions .TP =v60 \- Build for HVX v60 .TP =v62 \- Build for HVX v62 .TP =v65 \- Build for HVX v65 .TP = \- .HP \fB\-mips\-compact\-branches\fR \- MIPS Specific: Compact branch policy. .TP =never \- Do not use compact branches if possible. .TP =optimal \- Use compact branches where appropiate (default). .TP =always \- Always use compact branches if possible. .HP \fB\-mips16\-constant\-islands\fR \- Enable mips16 constant islands. .HP \fB\-mips16\-hard\-float\fR \- Enable mips16 hard float. .HP \fB\-mno\-compound\fR \- Disable looking for compound instructions for Hexagon .HP \fB\-mno\-fixup\fR \- Disable fixing up resolved relocations for Hexagon .HP \fB\-mno\-ldc1\-sdc1\fR \- Expand double precision loads and stores to their single precision counterparts .HP \fB\-mno\-pairing\fR \- Disable looking for duplex instructions for Hexagon .HP \fB\-mwarn\-missing\-parenthesis\fR \- Warn for missing parenthesis around predicate registers .HP \fB\-mwarn\-noncontigious\-register\fR \- Warn for register names that arent contigious .HP \fB\-mwarn\-sign\-mismatch\fR \- Warn for mismatching a signed and unsigned value .HP \fB\-no\-discriminators\fR \- Disable generation of discriminator information. .HP \fB\-no\-leading\-addr\fR \- Print no leading address .HP \fB\-no\-leading\-headers\fR \- Print no leading headers .HP \fB\-no\-show\-raw\-insn\fR \- When disassembling instructions, do not print the instruction bytes. .HP \fB\-no\-symbolic\-operands\fR \- do not symbolic operands when disassembling (requires \fB\-macho\fR) .HP \fB\-non\-verbose\fR \- Print the info for Mach\-O objects in non\-verbose or numeric form (requires \fB\-macho\fR) .HP \fB\-nvptx\-sched4reg\fR \- NVPTX Specific: schedule for register pressue .HP \fB\-objc\-meta\-data\fR \- Print the Objective\-C runtime meta data for Mach\-O files (requires \fB\-macho\fR) .HP \fB\-print\-imm\-hex\fR \- Use hex format for immediate values .HP \fB\-print\-module\-scope\fR \- When printing IR for print\-[before|after]{\-all} always print a module IR .HP \fB\-private\-header\fR \- Display only the first format specific file header .HP \fB\-private\-headers\fR \- Display format specific file headers .HP \fB\-r\fR \- Display the relocation entries in the file .HP \fB\-r600\-ir\-structurize\fR \- Use StructurizeCFG IR pass .HP \fB\-raw\-clang\-ast\fR \- Dump the raw binary contents of the clang AST section .HP \fB\-rdf\-dump\fR \- .HP \fB\-rdf\-limit=\fR \- .HP \fB\-rebase\fR \- Display mach\-o rebasing info .HP \fB\-s\fR \- Display the content of each section .HP \fB\-safepoint\-ir\-verifier\-print\-only\fR \- .HP \fB\-sample\-profile\-check\-record\-coverage=\fR \- Emit a warning if less than N% of records in the input profile are matched to the IR. .HP \fB\-sample\-profile\-check\-sample\-coverage=\fR \- Emit a warning if less than N% of samples in the input profile are matched to the IR. .HP \fB\-sample\-profile\-inline\-hot\-threshold=\fR \- Inlined functions that account for more than N% of all samples collected in the parent function, will be inlined again. .HP \fB\-sample\-profile\-max\-propagate\-iterations=\fR \- Maximum number of iterations to go through when propagating sample block/edge weights through the CFG. .HP \fB\-section=\fR \- Operate on the specified sections only. With \fB\-macho\fR dump segment,section .HP \fB\-section\-headers\fR \- Display summaries of the headers for each section. .HP \fB\-source\fR \- Display source inlined with disassembly. Implies disassmble object .TP \fB\-speculative\-counter\-promotion\-max\-exiting=\fR \- The max number of exiting blocks of a loop to allow speculative counter promotion .TP \fB\-speculative\-counter\-promotion\-to\-loop\fR \- When the option is false, if the target block is in a loop, the promotion will be disallowed unless the promoted counter update can be further/iteratively promoted into an acyclic region. .HP \fB\-start\-address=\fR
\- Disassemble beginning at address .HP \fB\-stop\-address=\fR
\- Stop disassembly at address .HP \fB\-summary\-file=\fR \- The summary file to use for function importing. .HP \fB\-t\fR \- Display the symbol table .HP \fB\-threads=\fR \- .HP \fB\-triple=\fR \- Target triple to disassemble for, see \fB\-version\fR for available targets .HP \fB\-unfold\-element\-atomic\-memcpy\-max\-elements=\fR \- Maximum number of elements in atomic memcpy the optimizer is allowed to unfold .HP \fB\-universal\-headers\fR \- Print Mach\-O universal headers (requires \fB\-macho\fR) .HP \fB\-unwind\-info\fR \- Display unwind information .HP \fB\-verify\-region\-info\fR \- Verify region info (time consuming) .HP \fB\-vp\-counters\-per\-site=\fR \- The average number of profile counters allocated per value profiling site. .HP \fB\-vp\-static\-alloc\fR \- Do static counter allocation for value profiler .HP \fB\-weak\-bind\fR \- Display mach\-o weak binding info .PP Generic Options: .HP \fB\-help\fR \- Display available options (\fB\-help\-hidden\fR for more) .HP \fB\-help\-list\fR \- Display list of available options (\fB\-help\-list\-hidden\fR for more) .HP \fB\-version\fR \- Display the version of this program .SH "SEE ALSO" The full documentation for .B llvm-objdump is maintained as a Texinfo manual. If the .B info and .B llvm-objdump programs are properly installed at your site, the command .IP .B info llvm-objdump .PP should give you access to the complete manual.