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Diffstat (limited to 'test/lit/help/wasm-split.test')
| -rw-r--r-- | test/lit/help/wasm-split.test | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/test/lit/help/wasm-split.test b/test/lit/help/wasm-split.test new file mode 100644 index 000000000..28f079d2f --- /dev/null +++ b/test/lit/help/wasm-split.test @@ -0,0 +1,101 @@ +;; RUN: wasm-split --help | filecheck %s + +;; CHECK-NEXT: wasm-split INFILES +;; CHECK-NEXT: +;; CHECK-NEXT: Split a module into a primary module and a secondary module, or instrument a +;; CHECK-NEXT: module to gather a profile that can inform future splitting, or manage such +;; CHECK-NEXT: profiles. Options that are only accepted in particular modes are marked with the +;; CHECK-NEXT: accepted "[<modes>]" in their descriptions. +;; CHECK-NEXT: + +;; Skip standard tool options + +;; CHECK: --no-validation,-n Disables validation, assumes inputs are +;; CHECK-NEXT: correct +;; CHECK-NEXT: +;; CHECK-NEXT: --pass-arg,-pa An argument passed along to optimization +;; CHECK-NEXT: passes being run. Must be in the form +;; CHECK-NEXT: KEY@VALUE +;; CHECK-NEXT: +;; CHECK-NEXT: --nominal Use the prototype nominal type system +;; CHECK-NEXT: instead of the normal equirecursive type +;; CHECK-NEXT: system. +;; CHECK-NEXT: +;; CHECK-NEXT: --split Split an input module into two output +;; CHECK-NEXT: modules. The default mode. +;; CHECK-NEXT: +;; CHECK-NEXT: --instrument Instrument an input module to allow it to +;; CHECK-NEXT: generate a profile that can be used to +;; CHECK-NEXT: guide splitting. +;; CHECK-NEXT: +;; CHECK-NEXT: --merge-profiles Merge multiple profiles for the same +;; CHECK-NEXT: module into a single profile. +;; CHECK-NEXT: +;; CHECK-NEXT: --profile [split] The profile to use to guide +;; CHECK-NEXT: splitting. +;; CHECK-NEXT: +;; CHECK-NEXT: --keep-funcs [split] Comma-separated list of functions +;; CHECK-NEXT: to keep in the primary module, regardless +;; CHECK-NEXT: of any profile. +;; CHECK-NEXT: +;; CHECK-NEXT: --split-funcs [split] Comma-separated list of functions +;; CHECK-NEXT: to split into the secondary module, +;; CHECK-NEXT: regardless of any profile. If there is no +;; CHECK-NEXT: profile, then this defaults to all +;; CHECK-NEXT: functions defined in the module. +;; CHECK-NEXT: +;; CHECK-NEXT: --primary-output,-o1 [split] Output file for the primary +;; CHECK-NEXT: module. +;; CHECK-NEXT: +;; CHECK-NEXT: --secondary-output,-o2 [split] Output file for the secondary +;; CHECK-NEXT: module. +;; CHECK-NEXT: +;; CHECK-NEXT: --symbolmap [split] Write a symbol map file for each +;; CHECK-NEXT: of the output modules. +;; CHECK-NEXT: +;; CHECK-NEXT: --placeholdermap [split] Write a file mapping placeholder +;; CHECK-NEXT: indices to the function names. +;; CHECK-NEXT: +;; CHECK-NEXT: --import-namespace [split] The namespace from which to +;; CHECK-NEXT: import objects from the primary module +;; CHECK-NEXT: into the secondary module. +;; CHECK-NEXT: +;; CHECK-NEXT: --placeholder-namespace [split] The namespace from which to +;; CHECK-NEXT: import placeholder functions into the +;; CHECK-NEXT: primary module. +;; CHECK-NEXT: +;; CHECK-NEXT: --export-prefix [split] An identifying prefix to prepend +;; CHECK-NEXT: to new export names created by module +;; CHECK-NEXT: splitting. +;; CHECK-NEXT: +;; CHECK-NEXT: --profile-export [instrument] The export name of the +;; CHECK-NEXT: function the embedder calls to write the +;; CHECK-NEXT: profile into memory. Defaults to +;; CHECK-NEXT: `__write_profile`. +;; CHECK-NEXT: +;; CHECK-NEXT: --emit-module-names [split, instrument] Emit module names, +;; CHECK-NEXT: even if not emitting the rest of the +;; CHECK-NEXT: names section. Can help differentiate the +;; CHECK-NEXT: modules in stack traces. This option will +;; CHECK-NEXT: be removed once simpler ways of naming +;; CHECK-NEXT: modules are widely available. See +;; CHECK-NEXT: https://bugs.chromium.org/p/v8/issues/detail?id=11808. +;; CHECK-NEXT: +;; CHECK-NEXT: --initial-table [split, instrument] A hack to ensure the +;; CHECK-NEXT: split and instrumented modules have the +;; CHECK-NEXT: same table size when using Emscripten's +;; CHECK-NEXT: SPLIT_MODULE mode with dynamic linking. +;; CHECK-NEXT: TODO: Figure out a more elegant solution +;; CHECK-NEXT: for that use case and remove this. +;; CHECK-NEXT: +;; CHECK-NEXT: --emit-text,-S [split, instrument] Emit text instead of +;; CHECK-NEXT: binary for the output file or files. +;; CHECK-NEXT: +;; CHECK-NEXT: --debuginfo,-g [split, instrument] Emit names section in +;; CHECK-NEXT: wasm binary (or full debuginfo in wast) +;; CHECK-NEXT: +;; CHECK-NEXT: --output,-o [instrument, merge-profiles] Output file. +;; CHECK-NEXT: +;; CHECK-NEXT: --verbose,-v Verbose output mode. Prints the functions +;; CHECK-NEXT: that will be kept and split out when +;; CHECK-NEXT: splitting a module. |