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//===- subzero/src/IceClFlags.def - Cl Flags for translation ----*- C++ -*-===//
//
// The Subzero Code Generator
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief Declares the command line flags used by Subzero.
///
//===----------------------------------------------------------------------===//
#ifndef SUBZERO_SRC_ICECLFLAGS_DEF
#define SUBZERO_SRC_ICECLFLAGS_DEF
namespace Ice {
// cl_detail defines tags (i.e., structs) for specifying the type of a flag
// (either single-, or multi-value), and whether or not the flag is available in
// non-LLVM_CL build.
namespace cl_detail {
// Single-value flag, available in a non-LLVM_CL build.
struct release_opt_flag {};
// Single-value flag, not available in a non-LLVM_CL build.
struct dev_opt_flag {};
// Multi-value flag, not available in a non-LLVM_CL build.
struct dev_list_flag {};
} // end of namespace detail
#define COMMAND_LINE_FLAGS \
/* Name, Type, ClType, <<flag declaration ctor arguments>> */ \
X(IRFilename, std::string, release_opt_flag, cl::Positional, \
cl::desc("IR File"), cl::init("-")) \
\
X(NumTranslationThreads, uint32_t, release_opt_flag, "threads", \
cl::desc("Number of translation threads (0 for purely sequential)"), \
cl::init(2)) \
\
X(OptLevel, Ice::OptLevel, release_opt_flag, cl::desc("Optimization level"), \
cl::init(Ice::Opt_m1), cl::value_desc("level"), \
cl::values(clEnumValN(Ice::Opt_m1, "Om1", "-1"), \
clEnumValN(Ice::Opt_m1, "O-1", "-1"), \
clEnumValN(Ice::Opt_0, "O0", "0"), \
clEnumValN(Ice::Opt_1, "O1", "1"), \
clEnumValN(Ice::Opt_2, "O2", "2") CLENUMVALEND)) \
\
X(OutputFilename, std::string, release_opt_flag, "o", \
cl::desc("Override output filename"), cl::init("-"), \
cl::value_desc("filename")) \
\
X(TargetArch, Ice::TargetArch, release_opt_flag, "target", \
cl::desc("Target architecture:"), cl::init(Ice::Target_X8632), \
cl::values( \
clEnumValN(Ice::Target_X8632, "x8632", "x86-32"), \
clEnumValN(Ice::Target_X8632, "x86-32", "x86-32 (same as x8632)"), \
clEnumValN(Ice::Target_X8632, "x86_32", "x86-32 (same as x8632)"), \
clEnumValN(Ice::Target_X8664, "x8664", "x86-64"), \
clEnumValN(Ice::Target_X8664, "x86-64", "x86-64 (same as x8664)"), \
clEnumValN(Ice::Target_X8664, "x86_64", "x86-64 (same as x8664)"), \
clEnumValN(Ice::Target_ARM32, "arm", "arm32"), \
clEnumValN(Ice::Target_ARM32, "arm32", "arm32 (same as arm)"), \
clEnumValN(Ice::Target_ARM64, "arm64", "arm64"), \
clEnumValN(Ice::Target_MIPS32, "mips", "mips32"), \
clEnumValN(Ice::Target_MIPS32, "mips32", "mips32 (same as mips)") \
CLENUMVALEND)) \
\
/* The following are development flags, and ideally should not appear in a \
* release build. */ \
\
X(AllowErrorRecovery, bool, dev_opt_flag, \
"allow-pnacl-reader-error-recovery", \
cl::desc("Allow error recovery when reading PNaCl bitcode."), \
cl::init(false)) \
\
X(AllowExternDefinedSymbols, bool, dev_opt_flag, \
"allow-externally-defined-symbols", \
cl::desc( \
"Allow global symbols to be externally defined (other than _start " \
"and __pnacl_pso_root)."), \
cl::init(false)) \
\
X(AllowIacaMarks, bool, dev_opt_flag, "allow-iaca-marks", \
cl::desc("Allow IACA (Intel Architecture Code Analyzer) marks to be " \
"inserted. These binaries are not executable."), \
cl::init(false)) \
\
X(AllowUninitializedGlobals, bool, dev_opt_flag, \
"allow-uninitialized-globals", \
cl::desc("Allow global variables to be uninitialized")) \
\
X(AlwaysExitSuccess, bool, dev_opt_flag, "exit-success", \
cl::desc("Exit with success status, even if errors found"), \
cl::init(false)) \
\
X(AggressiveLea, bool, dev_opt_flag, "aggressive-lea", \
cl::desc("Convert additions to lea when it reduces code size"), \
cl::init(false)) \
\
X(BitcodeAsText, bool, dev_opt_flag, "bitcode-as-text", \
cl::desc("Accept textual form of PNaCl bitcode " \
"records (i.e. not .ll assembly)"), \
cl::init(false)) \
\
X(BuildOnRead, bool, dev_opt_flag, "build-on-read", \
cl::desc("Build ICE instructions when reading bitcode"), cl::init(true)) \
\
X(DataSections, bool, dev_opt_flag, "fdata-sections", \
cl::desc("Emit (global) data into separate sections")) \
\
X(DecorateAsm, bool, dev_opt_flag, "asm-verbose", \
cl::desc("Decorate textual asm output with register liveness info")) \
\
X(DefaultFunctionPrefix, std::string, dev_opt_flag, \
"default-function-prefix", \
cl::desc("Define default function prefix for naming unnamed functions"), \
cl::init("Function")) \
\
X(DefaultGlobalPrefix, std::string, dev_opt_flag, "default-global-prefix", \
cl::desc("Define default global prefix for naming unnamed globals"), \
cl::init("Global")) \
\
X(DisableHybridAssembly, bool, dev_opt_flag, "no-hybrid-asm", \
cl::desc("Disable hybrid assembly when -filetype=iasm"), cl::init(false)) \
\
X(DisableInternal, bool, dev_opt_flag, "externalize", \
cl::desc("Externalize all symbols")) \
\
X(DisableTranslation, bool, dev_opt_flag, "notranslate", \
cl::desc("Disable Subzero translation")) \
\
X(DumpStats, bool, dev_opt_flag, "szstats", \
cl::desc("Print statistics after translating each function")) \
\
X(DumpStrings, bool, dev_opt_flag, \
"dump-strings", \
cl::desc("Dump string pools during compilation"), \
cl::init(false)) \
\
X(EnableBlockProfile, bool, dev_opt_flag, "enable-block-profile", \
cl::desc("Instrument basic blocks, and output profiling " \
"information to stdout at the end of program execution."), \
cl::init(false)) \
\
X(LocalCSE, Ice::LCSEOptions, dev_opt_flag, "lcse", \
cl::desc("Local common subexpression elimination"), \
cl::init(Ice::LCSE_EnabledSSA), \
cl::values( \
clEnumValN(Ice::LCSE_Disabled, "0", "disabled"), \
clEnumValN(Ice::LCSE_EnabledSSA, "enabled", "assume-ssa"), \
clEnumValN(Ice::LCSE_EnabledNoSSA, "no-ssa", "no-assume-ssa") \
CLENUMVALEND)) \
\
X(EmitRevision, bool, dev_opt_flag, "emit-revision", \
cl::desc("Emit Subzero revision string into the output"), cl::init(true)) \
\
X(EnablePhiEdgeSplit, bool, dev_opt_flag, "phi-edge-split", \
cl::desc("Enable edge splitting for Phi lowering"), cl::init(true)) \
\
X(EnableShortCircuit, bool, dev_opt_flag, "enable-sc", \
cl::desc("Split Nodes for short circuit evaluation"), cl::init(false)) \
\
X(ExcludedRegisters, std::string, dev_list_flag, "reg-exclude", \
cl::CommaSeparated, cl::desc("Don't use specified registers")) \
\
X(ForceMemIntrinOpt, bool, dev_opt_flag, "fmem-intrin-opt", \
cl::desc("Force optimization of memory intrinsics.")) \
\
X(ForceO2String, std::string, dev_opt_flag, "force-O2", \
cl::desc("Force -O2 for certain functions (assumes -Om1)"), cl::init("")) \
\
X(SplitInstString, std::string, dev_opt_flag, "split-inst", \
cl::desc("Restrict local var splitting to specific insts"), cl::init(":")) \
\
X(FunctionSections, bool, dev_opt_flag, "ffunction-sections", \
cl::desc("Emit functions into separate sections")) \
\
X(GenerateBuildAtts, bool, release_opt_flag, "build-atts", \
cl::desc("Generate list of build attributes associated with " \
"this executable."), \
cl::init(false)) \
\
X(SplitGlobalVars, bool, dev_opt_flag, "split-global-vars", \
cl::desc("Global live range splitting"), \
cl::init(false)) \
\
X(InputFileFormat, llvm::NaClFileFormat, dev_opt_flag, "bitcode-format", \
cl::desc("Define format of input file:"), \
cl::values(clEnumValN(llvm::LLVMFormat, "llvm", "LLVM file (default)"), \
clEnumValN(llvm::PNaClFormat, "pnacl", "PNaCl bitcode file") \
CLENUMVALEND), \
cl::init(llvm::LLVMFormat)) \
\
X(KeepDeletedInsts, bool, dev_opt_flag, "keep-deleted-insts", \
cl::desc("Retain deleted instructions in the Cfg"), \
cl::init(Ice::BuildDefs::dump())) \
\
X(LLVMVerboseErrors, bool, dev_opt_flag, "verbose-llvm-parse-errors", \
cl::desc("Print out more descriptive PNaCl bitcode parse errors when " \
"building LLVM IR first"), \
cl::init(false)) \
\
X(LocalCseMaxIterations, uint32_t, dev_opt_flag, "lcse-max-iters", \
cl::desc("Number of times local-cse is run on a block"), cl::init(1)) \
\
X(LoopInvariantCodeMotion, bool, dev_opt_flag, "licm", \
cl::desc("Hoist loop invariant arithmetic operations"), cl::init(false)) \
\
X(LogFilename, std::string, dev_opt_flag, "log", \
cl::desc("Set log filename"), cl::init("-"), cl::value_desc("filename")) \
\
X(MaxNopsPerInstruction, int, dev_opt_flag, "max-nops-per-instruction", \
cl::desc("Max number of nops to insert per instruction"), cl::init(1)) \
\
X(MockBoundsCheck, bool, dev_opt_flag, "mock-bounds-check", \
cl::desc("Mock bounds checking on loads/stores")) \
\
X(NopProbabilityAsPercentage, int, dev_opt_flag, "nop-insertion-percentage", \
cl::desc("Nop insertion probability as percentage"), cl::init(10)) \
\
X(OutFileType, Ice::FileType, dev_opt_flag, "filetype", \
cl::desc("Output file type"), cl::init(Ice::FT_Iasm), \
cl::values( \
clEnumValN(Ice::FT_Elf, "obj", "Native ELF object ('.o') file"), \
clEnumValN(Ice::FT_Asm, "asm", "Assembly ('.s') file"), \
clEnumValN(Ice::FT_Iasm, "iasm", \
"Low-level integrated assembly ('.s') file") \
CLENUMVALEND)) \
\
X(ApplicationBinaryInterface, Ice::ABI, dev_opt_flag, "abi", \
cl::desc("ABI type"), cl::init(Ice::ABI_PNaCl), \
cl::values( \
clEnumValN(Ice::ABI_PNaCl, "pnacl", "x32 for unsandboxed 64-bit x86"), \
clEnumValN(Ice::ABI_Platform, "platform", "Native executable ABI") \
CLENUMVALEND)) \
\
X(ParseParallel, bool, dev_opt_flag, "parse-parallel", \
cl::desc("Parse function blocks in parallel"), cl::init(true)) \
\
X(RandomizeAndPoolImmediatesOption, Ice::RandomizeAndPoolImmediatesEnum, \
dev_opt_flag, "randomize-pool-immediates", \
cl::desc("Randomize or pooling the representation of immediates"), \
cl::init(Ice::RPI_None), \
cl::values(clEnumValN(Ice::RPI_None, "none", \
"Do not randomize or pooling immediates (default)"), \
clEnumValN(Ice::RPI_Randomize, "randomize", \
"Turn on immediate constants blinding"), \
clEnumValN(Ice::RPI_Pool, "pool", \
"Turn on immediate constants pooling") \
CLENUMVALEND)) \
\
X(RandomizeAndPoolImmediatesThreshold, uint32_t, dev_opt_flag, \
"randomize-pool-threshold", \
cl::desc("The threshold for immediates randomization and pooling"), \
cl::init(0xffff)) \
\
X(RandomizeRegisterAllocation, bool, dev_opt_flag, "randomize-regalloc", \
cl::desc("Randomize register allocation"), cl::init(false)) \
\
X(SplitLocalVars, bool, dev_opt_flag, "split-local-vars", cl::init(true), \
cl::desc("Block-local variable splitting (O2 only)")) \
\
X(RandomSeed, unsigned long long, dev_opt_flag, "sz-seed", \
cl::desc("Seed the random number generator"), cl::init(1)) \
\
X(RegAllocReserve, bool, dev_opt_flag, "reg-reserve", \
cl::desc("Let register allocation use reserve registers"), \
cl::init(false)) \
\
X(ReorderBasicBlocks, bool, dev_opt_flag, "reorder-basic-blocks", \
cl::desc("Shuffle the layout of basic blocks in each function"), \
cl::init(false)) \
\
X(ReorderFunctions, bool, dev_opt_flag, "reorder-functions", \
cl::desc("Randomize function ordering"), cl::init(false)) \
\
X(ReorderFunctionsWindowSize, uint32_t, dev_opt_flag, \
"reorder-functions-window-size", \
cl::desc( \
"The shuffling window size for function reordering. 1 or 0 means " \
"no effective shuffling."), \
cl::init(8)) \
\
X(ReorderGlobalVariables, bool, dev_opt_flag, "reorder-global-variables", \
cl::desc("Randomize global data ordering"), cl::init(false)) \
\
X(ReorderPooledConstants, bool, dev_opt_flag, "reorder-pooled-constants", \
cl::desc("Randomize constant pool entry ordering"), cl::init(false)) \
\
X(RepeatRegAlloc, bool, dev_opt_flag, "regalloc-repeat", \
cl::desc("Repeat register allocation until convergence"), cl::init(true)) \
\
/* TODO(tlively): Generalize this to handle more sanitizers */ \
X(SanitizeAddresses, bool, dev_opt_flag, "fsanitize-address", \
cl::desc("Instrument compiled code with Address Sanitizer"), \
cl::init(false)) \
\
X(ShouldDoNopInsertion, bool, dev_opt_flag, "nop-insertion", \
cl::desc("Randomly insert NOPs"), cl::init(false)) \
\
X(SkipUnimplemented, bool, dev_opt_flag, "skip-unimplemented", \
cl::desc("Skip through unimplemented lowering code instead of aborting."), \
cl::init(false)) \
\
X(SubzeroTimingEnabled, bool, dev_opt_flag, "timing", \
cl::desc("Enable breakdown timing of Subzero translation")) \
\
X(TargetInstructionSet, Ice::TargetInstructionSet, dev_opt_flag, "mattr", \
cl::desc("Target architecture attributes"), \
cl::init(Ice::BaseInstructionSet), \
cl::values( \
clEnumValN(Ice::BaseInstructionSet, "base", \
"Target chooses baseline instruction set (default)"), \
clEnumValN(Ice::X86InstructionSet_SSE2, "sse2", \
"Enable X86 SSE2 instructions"), \
clEnumValN(Ice::X86InstructionSet_SSE4_1, "sse4.1", \
"Enable X86 SSE 4.1 instructions"), \
clEnumValN(Ice::ARM32InstructionSet_Neon, "neon", \
"Enable ARM Neon instructions"), \
clEnumValN(Ice::ARM32InstructionSet_HWDivArm, "hwdiv-arm", \
"Enable ARM integer divide instructions in ARM mode") \
CLENUMVALEND)) \
\
X(TestPrefix, std::string, dev_opt_flag, "prefix", \
cl::desc("Prepend a prefix to symbol names for testing"), cl::init(""), \
cl::value_desc("prefix")) \
\
X(TestStackExtra, uint32_t, dev_opt_flag, "test-stack-extra", \
cl::desc("Extra amount of stack to add to the " \
"frame in bytes (for testing)."), \
cl::init(0)) \
\
X(TestStatusString, std::string, dev_opt_flag, "test-status", \
cl::desc("Testing flag for -verbose=status"), cl::init(":")) \
\
X(TimeEachFunction, bool, dev_opt_flag, "timing-funcs", \
cl::desc("Print total translation time for each function")) \
\
X(TimingFocusOnString, std::string, dev_opt_flag, "timing-focus", \
cl::desc("Break down timing for specific functions (use ':' for all)"), \
cl::init("")) \
\
X(TranslateOnlyString, std::string, dev_opt_flag, "translate-only", \
cl::desc("Translate only the given functions"), cl::init(":")) \
\
X(UseNonsfi, bool, dev_opt_flag, "nonsfi", cl::desc("Enable Non-SFI mode")) \
\
X(UseRestrictedRegisters, std::string, dev_list_flag, "reg-use", \
cl::CommaSeparated, \
cl::desc("Only use specified registers for corresponding register " \
"classes")) \
\
X(UseSandboxing, bool, dev_opt_flag, "sandbox", cl::desc("Use sandboxing")) \
\
X(Verbose, Ice::VerboseItem, dev_list_flag, "verbose", cl::CommaSeparated, \
cl::desc("Verbose options (can be comma-separated):"), \
cl::values( \
clEnumValN(Ice::IceV_Instructions, "inst", \
"Print basic instructions"), \
clEnumValN(Ice::IceV_Deleted, "del", "Include deleted instructions"), \
clEnumValN(Ice::IceV_InstNumbers, "instnum", \
"Print instruction numbers"), \
clEnumValN(Ice::IceV_Preds, "pred", "Show predecessors"), \
clEnumValN(Ice::IceV_Succs, "succ", "Show successors"), \
clEnumValN(Ice::IceV_Liveness, "live", "Liveness information"), \
clEnumValN(Ice::IceV_RegOrigins, "orig", "Physical register origins"), \
clEnumValN(Ice::IceV_LinearScan, "regalloc", "Linear scan details"), \
clEnumValN(Ice::IceV_Frame, "frame", "Stack frame layout details"), \
clEnumValN(Ice::IceV_AddrOpt, "addropt", "Address mode optimization"), \
clEnumValN(Ice::IceV_Random, "random", "Randomization details"), \
clEnumValN(Ice::IceV_Folding, "fold", "Instruction folding details"), \
clEnumValN(Ice::IceV_RMW, "rmw", "ReadModifyWrite optimization"), \
clEnumValN(Ice::IceV_Loop, "loop", "Loop nest depth analysis"), \
clEnumValN(Ice::IceV_Mem, "mem", "Memory usage details"), \
clEnumValN(Ice::IceV_ShufMat, "shufvec", \
"Shufflevector rematerialization"), \
clEnumValN(Ice::IceV_Status, "status", \
"Print the name of the function being translated"), \
clEnumValN(Ice::IceV_AvailableRegs, "registers", \
"Show available registers for register allocation"), \
clEnumValN(Ice::IceV_GlobalInit, "global_init", \
"Global initializers"), \
clEnumValN(Ice::IceV_ConstPoolStats, "cpool", \
"Constant pool counters"), \
clEnumValN(Ice::IceV_Wasm, "wasm", "WebAssembly builder"), \
clEnumValN(Ice::IceV_All, "all", "Use all verbose options"), \
clEnumValN(Ice::IceV_Most, "most", \
"Use all verbose options except 'regalloc,global_init'"), \
clEnumValN(Ice::IceV_None, "none", "No verbosity") CLENUMVALEND)) \
\
X(VerboseFocusOnString, std::string, dev_opt_flag, "verbose-focus", \
cl::desc("Override with -verbose=none except for specified functions"), \
cl::init(":")) \
\
X(WasmBoundsCheck, bool, dev_opt_flag, "wasm-bounds-check", \
cl::desc("Add bounds checking code in WASM frontend"), \
cl::init(true))
//#define X(Name, Type, ClType, ...)
} // end of namespace Ice
#endif // SUBZERO_SRC_ICECLFLAGS_DEF