bool NoFramePointerElimNonLeaf;
bool NoExcessFPPrecision;
bool UnsafeFPMath;
- bool FiniteOnlyFPMathOption;
+ bool NoInfsFPMath;
+ bool NoNaNsFPMath;
bool HonorSignDependentRoundingFPMathOption;
bool UseSoftFloat;
FloatABI::ABIType FloatABIType;
bool JITExceptionHandling;
bool JITEmitDebugInfo;
bool JITEmitDebugInfoToDisk;
- bool UnwindTablesMandatory;
Reloc::Model RelocationModel;
CodeModel::Model CMModel;
bool GuaranteedTailCallOpt;
bool RealignStack;
bool DisableJumpTables;
bool StrongPHIElim;
+ bool HasDivModLibcall;
bool AsmVerbosityDefault(false);
}
cl::location(UnsafeFPMath),
cl::init(false));
static cl::opt<bool, true>
-EnableFiniteOnlyFPMath("enable-finite-only-fp-math",
- cl::desc("Enable optimizations that assumes non- NaNs / +-Infs"),
- cl::location(FiniteOnlyFPMathOption),
+EnableNoInfsFPMath("enable-no-infs-fp-math",
+ cl::desc("Enable FP math optimizations that assume no +-Infs"),
+ cl::location(NoInfsFPMath),
+ cl::init(false));
+static cl::opt<bool, true>
+EnableNoNaNsFPMath("enable-no-nans-fp-math",
+ cl::desc("Enable FP math optimizations that assume no NaNs"),
+ cl::location(NoNaNsFPMath),
cl::init(false));
static cl::opt<bool, true>
EnableHonorSignDependentRoundingFPMath("enable-sign-dependent-rounding-fp-math",
cl::desc("Emit debug info objfiles to disk"),
cl::location(JITEmitDebugInfoToDisk),
cl::init(false));
-static cl::opt<bool, true>
-EnableUnwindTables("unwind-tables",
- cl::desc("Generate unwinding tables for all functions"),
- cl::location(UnwindTablesMandatory),
- cl::init(false));
static cl::opt<llvm::Reloc::Model, true>
DefRelocationModel("relocation-model",
cl::desc("Use strong PHI elimination."),
cl::location(StrongPHIElim),
cl::init(false));
+static cl::opt<std::string>
+TrapFuncName("trap-func", cl::Hidden,
+ cl::desc("Emit a call to trap function rather than a trap instruction"),
+ cl::init(""));
static cl::opt<bool>
DataSections("fdata-sections",
cl::desc("Emit data into separate sections"),
TargetMachine::TargetMachine(const Target &T)
: TheTarget(T), AsmInfo(0),
- MCRelaxAll(false) {
+ MCRelaxAll(false),
+ MCNoExecStack(false),
+ MCSaveTempLabels(false),
+ MCUseLoc(true),
+ MCUseCFI(true) {
// Typically it will be subtargets that will adjust FloatABIType from Default
// to Soft or Hard.
if (UseSoftFloat)
/// result is "less precise" than doing those operations individually.
bool LessPreciseFPMAD() { return UnsafeFPMath || LessPreciseFPMADOption; }
- /// FiniteOnlyFPMath - This returns true when the -enable-finite-only-fp-math
- /// option is specified on the command line. If this returns false (default),
- /// the code generator is not allowed to assume that FP arithmetic arguments
- /// and results are never NaNs or +-Infs.
- bool FiniteOnlyFPMath() { return FiniteOnlyFPMathOption; }
-
/// HonorSignDependentRoundingFPMath - Return true if the codegen must assume
/// that the rounding mode of the FPU can change from its default.
bool HonorSignDependentRoundingFPMath() {
return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
}
+
+ /// getTrapFunctionName - If this returns a non-empty string, this means isel
+ /// should lower Intrinsic::trap to a call to the specified function name
+ /// instead of an ISD::TRAP node.
+ StringRef getTrapFunctionName() {
+ return TrapFuncName;
+ }
}