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       sancov - manual page for sancov 3.9


       OVERVIEW: Sanitizer Coverage Processing Tool USAGE: sancov [subcommand] [options] (<binary
       file>|<.sancov file>)...


       General options:

       -aarch64-neon-syntax                            - Choose style of NEON code to  emit  from
              AArch64 backend:

              -   Emit generic NEON assembly

       =apple -   Emit Apple-style NEON assembly

       -amdgpu-fast-fdiv                               - Enable faster 2.5 ulp fdiv

       -blacklist=<string>                              -  Blacklist  file  (sanitizer  blacklist

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

       -color                                           -   use   colored   syntax   highlighting

       -demangle                                       - Print demangled function name.

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

       -enable-implicit-null-checks                    - Fold null checks  into  faulting  memory

       -enable-load-pre                                -

       -enable-name-compression                        - Enable name string compression

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

       -enable-scoped-noalias                          -

       -enable-tbaa                                    -

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

       -expensive-combines                             - Enable expensive instruction combines

       -filter-print-funcs=<function names>            - Only print IR for functions  whose  name
              match this for all print-[before|after][-all] options

       -gpsize=<uint>                                  - Global Pointer Addressing Size.
              The default size is 8.

       -imp-null-check-page-size=<int>                 - The page size of the target in bytes

       -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

       -merror-missing-parenthesis                      -  Error  for  missing parenthesis around
              predicate registers

       -merror-noncontigious-register                  - Error for  register  names  that  aren't

       -mfuture-regs                                   - Enable future registers

       -mips-compact-branches                          - MIPS Specific: Compact branch policy.

              -   Do not use compact branches if possible.

              -   Use compact branches where appropiate (default).

              -   Always use compact branches if possible.

       -mips16-constant-islands                        - Enable mips16 constant islands.

       -mips16-hard-float                              - Enable mips16 hard float.

       -mno-compound                                      -    Disable   looking   for   compound
              instructions for Hexagon

       -mno-fixup                                      - Disable fixing up  resolved  relocations
              for Hexagon

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

       -mno-pairing                                    - Disable looking for duplex  instructions
              for Hexagon

       -mwarn-missing-parenthesis                       -  Warn  for  missing  parenthesis around
              predicate registers

       -mwarn-noncontigious-register                   -  Warn  for  register  names  that  arent

       -mwarn-sign-mismatch                             -  Warn  for  mismatching  a  signed  and
              unsigned value

       -no-discriminators                               -  Disable  generation  of  discriminator

       -nvptx-sched4reg                                 -  NVPTX  Specific: schedule for register

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

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

              Action (required)

       -print                                        - Print coverage addresses

       -print-coverage-pcs                            -  Print  coverage  instrumentation  points

       -covered-functions                            - Print all covered funcions.

       -not-covered-functions                        - Print all not covered funcions.

       -html-report                                  - Print HTML coverage report.

       -print-coverage-stats                         - Print coverage statistics.

       -print-machineinstrs=<pass-name>                - Print machine instrs

       -r600-ir-structurize                            - Use StructurizeCFG IR pass

       -rdf-dump                                       -

       -rdf-limit=<uint>                               -

       -regalloc                                       - Register allocator to use

              -   pick register allocator based on -O option

       =pbqp  -   PBQP register allocator

              -   greedy register allocator

       =fast  -   fast register allocator

       =basic -   basic register allocator

       -rewrite-map-file=<filename>                    - Symbol Rewrite Map

       -rng-seed=<seed>                                - Seed for the random number generator

       -sample-profile-check-record-coverage=<N>        -  Emit  a  warning  if  less  than N% of
              records in the input profile are matched to the IR.

       -sample-profile-check-sample-coverage=<N>       - Emit  a  warning  if  less  than  N%  of
              samples in the input profile are matched to the IR.

       -sample-profile-inline-hot-threshold=<N>         - Inlined functions that account for more
              than N% of all samples collected in the parent function, will be inlined again.

       -sample-profile-max-propagate-iterations=<uint> -  Maximum  number  of  iterations  to  go
              through when propagating sample block/edge weights through the CFG.

       -stackmap-version=<int>                          -  Specify  the stackmap encoding version
              (default = 1)

       -static-func-full-module-prefix                 - Use  full  module  build  paths  in  the
              profile counter names for static functions.

       -stats                                           -  Enable  statistics output from program
              (available with Asserts)

       -stats-json                                     - Display statistics as json data

       -strip_path_prefix=<string>                     - Strip this prefix  from  file  paths  in

       -summary-file=<string>                           -  The  summary  file to use for function

       -threads=<int>                                  -

       -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-machine-dom-info                         -  Verify  machine  dominator  info (time

       -verify-regalloc                                - Verify during register allocation

       -verify-region-info                             - Verify region info (time consuming)

       -verify-scev                                    - Verify ScalarEvolution's backedge  taken
              counts (slow)

       -verify-scev-maps                                  -   Verify   no   dangling   value   in
              ScalarEvolution's ExprValueMap (slow)

       -vp-counters-per-site=<number>                  - The average number of  profile  counters
              allocated per value profiling site.

       -vp-static-alloc                                 -  Do static counter allocation for value

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

       =att   -   Emit AT&T-style assembly

       =intel -   Emit Intel-style assembly

       Generic Options:

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

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

       -version                                        - Display the version of this program