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132 lines
7.1 KiB
Modula-2
132 lines
7.1 KiB
Modula-2
//===--- CodeGenOptions.def - Code generation option database ------ C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the code generation options. Users of this file
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// must define the CODEGENOPT macro to make use of this information.
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// Optionally, the user may also define ENUM_CODEGENOPT (for options
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// that have enumeration type and VALUE_CODEGENOPT is a code
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// generation option that describes a value rather than a flag.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CODEGENOPT
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# error Define the CODEGENOPT macro to handle language options
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#endif
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#ifndef VALUE_CODEGENOPT
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# define VALUE_CODEGENOPT(Name, Bits, Default) \
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CODEGENOPT(Name, Bits, Default)
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#endif
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#ifndef ENUM_CODEGENOPT
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# define ENUM_CODEGENOPT(Name, Type, Bits, Default) \
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CODEGENOPT(Name, Bits, Default)
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#endif
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CODEGENOPT(AsmVerbose , 1, 0) ///< -dA, -fverbose-asm.
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CODEGENOPT(ObjCAutoRefCountExceptions , 1, 0) ///< Whether ARC should be EH-safe.
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CODEGENOPT(CUDAIsDevice , 1, 0) ///< Set when compiling for CUDA device.
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CODEGENOPT(CXAAtExit , 1, 1) ///< Use __cxa_atexit for calling destructors.
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CODEGENOPT(CXXCtorDtorAliases, 1, 0) ///< Emit complete ctors/dtors as linker
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///< aliases to base ctors when possible.
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CODEGENOPT(DataSections , 1, 0) ///< Set when -fdata-sections is enabled.
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CODEGENOPT(DisableFPElim , 1, 0) ///< Set when -fomit-frame-pointer is enabled.
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CODEGENOPT(DisableLLVMOpts , 1, 0) ///< Don't run any optimizations, for use in
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///< getting .bc files that correspond to the
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///< internal state before optimizations are
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///< done.
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CODEGENOPT(DisableRedZone , 1, 0) ///< Set when -mno-red-zone is enabled.
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CODEGENOPT(DisableTailCalls , 1, 0) ///< Do not emit tail calls.
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CODEGENOPT(EmitDeclMetadata , 1, 0) ///< Emit special metadata indicating what
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///< Decl* various IR entities came from.
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///< Only useful when running CodeGen as a
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///< subroutine.
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CODEGENOPT(EmitGcovArcs , 1, 0) ///< Emit coverage data files, aka. GCDA.
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CODEGENOPT(EmitGcovNotes , 1, 0) ///< Emit coverage "notes" files, aka GCNO.
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CODEGENOPT(EmitOpenCLArgMetadata , 1, 0) ///< Emit OpenCL kernel arg metadata.
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CODEGENOPT(ForbidGuardVariables , 1, 0) ///< Issue errors if C++ guard variables
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///< are required.
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CODEGENOPT(FunctionSections , 1, 0) ///< Set when -ffunction-sections is enabled.
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CODEGENOPT(HiddenWeakVTables , 1, 0) ///< Emit weak vtables, RTTI, and thunks with
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///< hidden visibility.
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CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is
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///< enabled.
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CODEGENOPT(InstrumentForProfiling , 1, 0) ///< Set when -pg is enabled.
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CODEGENOPT(LessPreciseFPMAD , 1, 0) ///< Enable less precise MAD instructions to
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///< be generated.
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CODEGENOPT(MergeAllConstants , 1, 1) ///< Merge identical constants.
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CODEGENOPT(NoCommon , 1, 0) ///< Set when -fno-common or C++ is enabled.
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CODEGENOPT(NoDwarf2CFIAsm , 1, 0) ///< Set when -fno-dwarf2-cfi-asm is enabled.
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CODEGENOPT(NoDwarfDirectoryAsm , 1, 0) ///< Set when -fno-dwarf-directory-asm is
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///< enabled.
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CODEGENOPT(NoExecStack , 1, 0) ///< Set when -Wa,--noexecstack is enabled.
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CODEGENOPT(NoGlobalMerge , 1, 0) ///< Set when -mno-global-merge is enabled.
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CODEGENOPT(NoImplicitFloat , 1, 0) ///< Set when -mno-implicit-float is enabled.
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CODEGENOPT(NoInfsFPMath , 1, 0) ///< Assume FP arguments, results not +-Inf.
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CODEGENOPT(NoInline , 1, 0) ///< Set when -fno-inline is enabled.
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///< Disables use of the inline keyword.
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CODEGENOPT(NoNaNsFPMath , 1, 0) ///< Assume FP arguments, results not NaN.
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CODEGENOPT(NoZeroInitializedInBSS , 1, 0) ///< -fno-zero-initialized-in-bss.
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/// \brief Method of Objective-C dispatch to use.
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ENUM_CODEGENOPT(ObjCDispatchMethod, ObjCDispatchMethodKind, 2, Legacy)
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CODEGENOPT(OmitLeafFramePointer , 1, 0) ///< Set when -momit-leaf-frame-pointer is
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///< enabled.
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VALUE_CODEGENOPT(OptimizationLevel, 3, 0) ///< The -O[0-4] option specified.
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VALUE_CODEGENOPT(OptimizeSize, 2, 0) ///< If -Os (==1) or -Oz (==2) is specified.
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CODEGENOPT(RelaxAll , 1, 0) ///< Relax all machine code instructions.
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CODEGENOPT(RelaxedAliasing , 1, 0) ///< Set when -fno-strict-aliasing is enabled.
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CODEGENOPT(SaveTempLabels , 1, 0) ///< Save temporary labels.
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CODEGENOPT(SimplifyLibCalls , 1, 1) ///< Set when -fbuiltin is enabled.
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CODEGENOPT(SoftFloat , 1, 0) ///< -soft-float.
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CODEGENOPT(StrictEnums , 1, 0) ///< Optimize based on strict enum definition.
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CODEGENOPT(TimePasses , 1, 0) ///< Set when -ftime-report is enabled.
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CODEGENOPT(UnitAtATime , 1, 1) ///< Unused. For mirroring GCC optimization
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///< selection.
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CODEGENOPT(UnrollLoops , 1, 0) ///< Control whether loops are unrolled.
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CODEGENOPT(UnsafeFPMath , 1, 0) ///< Allow unsafe floating point optzns.
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CODEGENOPT(UnwindTables , 1, 0) ///< Emit unwind tables.
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/// Attempt to use register sized accesses to bit-fields in structures, when
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/// possible.
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CODEGENOPT(UseRegisterSizedBitfieldAccess , 1, 0)
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CODEGENOPT(VerifyModule , 1, 1) ///< Control whether the module should be run
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///< through the LLVM Verifier.
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CODEGENOPT(StackRealignment , 1, 0) ///< Control whether to permit stack
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///< realignment.
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CODEGENOPT(UseInitArray , 1, 0) ///< Control whether to use .init_array or
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///< .ctors.
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VALUE_CODEGENOPT(StackAlignment , 32, 0) ///< Overrides default stack
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///< alignment, if not 0.
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CODEGENOPT(DebugColumnInfo, 1, 0) ///< Whether or not to use column information
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///< in debug info.
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/// The user specified number of registers to be used for integral arguments,
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/// or 0 if unspecified.
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VALUE_CODEGENOPT(NumRegisterParameters, 32, 0)
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/// The run-time penalty for bounds checking, or 0 to disable.
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VALUE_CODEGENOPT(BoundsChecking, 8, 0)
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/// The lower bound for a buffer to be considered for stack protection.
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VALUE_CODEGENOPT(SSPBufferSize, 32, 0)
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/// The kind of generated debug info.
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ENUM_CODEGENOPT(DebugInfo, DebugInfoKind, 2, NoDebugInfo)
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/// The kind of inlining to perform.
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ENUM_CODEGENOPT(Inlining, InliningMethod, 2, NoInlining)
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/// The default TLS model to use.
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ENUM_CODEGENOPT(DefaultTLSModel, TLSModel, 2, GeneralDynamicTLSModel)
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#undef CODEGENOPT
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#undef ENUM_CODEGENOPT
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#undef VALUE_CODEGENOPT
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