;; RUN: wasm-reduce --help | filecheck %s ;; CHECK: ================================================================================ ;; CHECK-NEXT: wasm-reduce INFILE ;; CHECK-NEXT: ;; CHECK-NEXT: Reduce a wasm file to a smaller one that has the same behavior on a given ;; CHECK-NEXT: command ;; CHECK-NEXT: ================================================================================ ;; CHECK-NEXT: ;; CHECK-NEXT: ;; CHECK-NEXT: wasm-reduce options: ;; CHECK-NEXT: -------------------- ;; CHECK-NEXT: ;; CHECK-NEXT: --command,-cmd The command to run on the test, that we ;; CHECK-NEXT: want to reduce while keeping the ;; CHECK-NEXT: command's output identical. We look at ;; CHECK-NEXT: the command's return code and stdout here ;; CHECK-NEXT: (TODO: stderr), and we reduce while ;; CHECK-NEXT: keeping those unchanged. ;; CHECK-NEXT: ;; CHECK-NEXT: --test,-t Test file (this will be written to test, ;; CHECK-NEXT: the given command should read it when we ;; CHECK-NEXT: call it) ;; CHECK-NEXT: ;; CHECK-NEXT: --working,-w Working file (this will contain the ;; CHECK-NEXT: current good state while doing temporary ;; CHECK-NEXT: computations, and will contain the final ;; CHECK-NEXT: best result at the end) ;; CHECK-NEXT: ;; CHECK-NEXT: --binaries,-b binaryen binaries location (bin/ ;; CHECK-NEXT: directory) ;; CHECK-NEXT: ;; CHECK-NEXT: --text,-S Emit intermediate files as text, instead ;; CHECK-NEXT: of binary (also make sure the test and ;; CHECK-NEXT: working files have a .wat or .wast ;; CHECK-NEXT: suffix) ;; CHECK-NEXT: ;; CHECK-NEXT: --denan Avoid nans when reducing ;; CHECK-NEXT: ;; CHECK-NEXT: --verbose,-v Verbose output mode ;; CHECK-NEXT: ;; CHECK-NEXT: --debugInfo,-g Keep debug info in binaries ;; CHECK-NEXT: ;; CHECK-NEXT: --force,-f Force the reduction attempt, ignoring ;; CHECK-NEXT: problems that imply it is unlikely to ;; CHECK-NEXT: succeed ;; CHECK-NEXT: ;; CHECK-NEXT: --timeout,-to A timeout to apply to each execution of ;; CHECK-NEXT: the command, in seconds (default: 2) ;; CHECK-NEXT: ;; CHECK-NEXT: --extra-flags,-ef Extra commandline flags to pass to ;; CHECK-NEXT: wasm-opt while reducing. (default: ;; CHECK-NEXT: --enable-all) ;; CHECK-NEXT: ;; CHECK-NEXT: ;; CHECK-NEXT: Tool options: ;; CHECK-NEXT: ------------- ;; CHECK-NEXT: ;; CHECK-NEXT: --mvp-features,-mvp Disable all non-MVP features ;; CHECK-NEXT: ;; CHECK-NEXT: --all-features,-all Enable all features ;; CHECK-NEXT: ;; CHECK-NEXT: --detect-features (deprecated - this flag does nothing) ;; CHECK-NEXT: ;; CHECK-NEXT: --quiet,-q Emit less verbose output and hide trivial ;; CHECK-NEXT: warnings. ;; CHECK-NEXT: ;; CHECK-NEXT: --experimental-poppy Parse wast files as Poppy IR for testing ;; CHECK-NEXT: purposes. ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-sign-ext Enable sign extension operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-sign-ext Disable sign extension operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-threads Enable atomic operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-threads Disable atomic operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-mutable-globals Enable mutable globals ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-mutable-globals Disable mutable globals ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-nontrapping-float-to-int Enable nontrapping float-to-int ;; CHECK-NEXT: operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-nontrapping-float-to-int Disable nontrapping float-to-int ;; CHECK-NEXT: operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-simd Enable SIMD operations and types ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-simd Disable SIMD operations and types ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-bulk-memory Enable bulk memory operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-bulk-memory Disable bulk memory operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-exception-handling Enable exception handling operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-exception-handling Disable exception handling operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-tail-call Enable tail call operations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-tail-call Disable tail call operations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-reference-types Enable reference types ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-reference-types Disable reference types ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-multivalue Enable multivalue functions ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-multivalue Disable multivalue functions ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-gc Enable garbage collection ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-gc Disable garbage collection ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-memory64 Enable memory64 ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-memory64 Disable memory64 ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-relaxed-simd Enable relaxed SIMD ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-relaxed-simd Disable relaxed SIMD ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-extended-const Enable extended const expressions ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-extended-const Disable extended const expressions ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-strings Enable strings ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-strings Disable strings ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-multimemory Enable multimemory ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-multimemory Disable multimemory ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-typed-continuations Enable typed continuations ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-typed-continuations Disable typed continuations ;; CHECK-NEXT: ;; CHECK-NEXT: --enable-typed-function-references Deprecated compatibility flag ;; CHECK-NEXT: ;; CHECK-NEXT: --disable-typed-function-references Deprecated compatibility flag ;; CHECK-NEXT: ;; CHECK-NEXT: --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: --closed-world,-cw Assume code outside of the module does ;; CHECK-NEXT: not inspect or interact with GC and ;; CHECK-NEXT: function references, even if they are ;; CHECK-NEXT: passed out. The outside may hold on to ;; CHECK-NEXT: them and pass them back in, but not ;; CHECK-NEXT: inspect their contents or call them. ;; CHECK-NEXT: ;; CHECK-NEXT: ;; CHECK-NEXT: General options: ;; CHECK-NEXT: ---------------- ;; CHECK-NEXT: ;; CHECK-NEXT: --version Output version information and exit ;; CHECK-NEXT: ;; CHECK-NEXT: --help,-h Show this help message and exit ;; CHECK-NEXT: ;; CHECK-NEXT: --debug,-d Print debug information to stderr ;; CHECK-NEXT: