// Possible float ABI settings. Used with FloatABIType in TargetOptions.h.
namespace FloatABI {
enum ABIType {
- Default, // Target-specific (either soft or hard depending on triple, etc).
+ Default, // Target-specific (either soft or hard depending on triple,etc).
Soft, // Soft float.
Hard // Hard float.
};
public:
TargetOptions()
: PrintMachineCode(false), NoFramePointerElim(false),
- NoFramePointerElimNonLeaf(false), LessPreciseFPMADOption(false),
+ LessPreciseFPMADOption(false),
UnsafeFPMath(false), NoInfsFPMath(false),
NoNaNsFPMath(false), HonorSignDependentRoundingFPMathOption(false),
- UseSoftFloat(false), NoZerosInBSS(false), JITExceptionHandling(false),
+ UseSoftFloat(false), NoZerosInBSS(false),
JITEmitDebugInfo(false), JITEmitDebugInfoToDisk(false),
GuaranteedTailCallOpt(false), DisableTailCalls(false),
- StackAlignmentOverride(0), RealignStack(true),
- DisableJumpTables(false), EnableFastISel(false),
- PositionIndependentExecutable(false), EnableSegmentedStacks(false),
- UseInitArray(false), TrapFuncName(""), FloatABIType(FloatABI::Default),
- AllowFPOpFusion(FPOpFusion::Standard)
+ StackAlignmentOverride(0),
+ EnableFastISel(false), PositionIndependentExecutable(false),
+ EnableSegmentedStacks(false), UseInitArray(false), TrapFuncName(""),
+ FloatABIType(FloatABI::Default), AllowFPOpFusion(FPOpFusion::Standard)
{}
/// PrintMachineCode - This flag is enabled when the -print-machineinstrs
/// elimination optimization, this option should disable it.
unsigned NoFramePointerElim : 1;
- /// NoFramePointerElimNonLeaf - This flag is enabled when the
- /// -disable-non-leaf-fp-elim is specified on the command line. If the
- /// target supports the frame pointer elimination optimization, this option
- /// should disable it for non-leaf functions.
- unsigned NoFramePointerElimNonLeaf : 1;
-
/// DisableFramePointerElim - This returns true if frame pointer elimination
/// optimization should be disabled for the given machine function.
bool DisableFramePointerElim(const MachineFunction &MF) const;
/// crt*.o compiling).
unsigned NoZerosInBSS : 1;
- /// JITExceptionHandling - This flag indicates that the JIT should emit
- /// exception handling information.
- unsigned JITExceptionHandling : 1;
-
/// JITEmitDebugInfo - This flag indicates that the JIT should try to emit
/// debug information and notify a debugger about it.
unsigned JITEmitDebugInfo : 1;
/// StackAlignmentOverride - Override default stack alignment for target.
unsigned StackAlignmentOverride;
- /// RealignStack - This flag indicates whether the stack should be
- /// automatically realigned, if needed.
- unsigned RealignStack : 1;
-
- /// DisableJumpTables - This flag indicates jump tables should not be
- /// generated.
- unsigned DisableJumpTables : 1;
-
/// EnableFastISel - This flag enables fast-path instruction selection
/// which trades away generated code quality in favor of reducing
/// compile time.
/// Strict mode - allow fusion only if/when it can be proven that the excess
/// precision won't effect the result.
///
- /// Note: This option only controls formation of fused ops by the optimizers.
- /// Fused operations that are explicitly specified (e.g. FMA via the
- /// llvm.fma.* intrinsic) will always be honored, regardless of the value of
- /// this option.
+ /// Note: This option only controls formation of fused ops by the
+ /// optimizers. Fused operations that are explicitly specified (e.g. FMA
+ /// via the llvm.fma.* intrinsic) will always be honored, regardless of
+ /// the value of this option.
FPOpFusion::FPOpFusionMode AllowFPOpFusion;
-
};
+
+// Comparison operators:
+
+
+inline bool operator==(const TargetOptions &LHS,
+ const TargetOptions &RHS) {
+#define ARE_EQUAL(X) LHS.X == RHS.X
+ return
+ ARE_EQUAL(UnsafeFPMath) &&
+ ARE_EQUAL(NoInfsFPMath) &&
+ ARE_EQUAL(NoNaNsFPMath) &&
+ ARE_EQUAL(HonorSignDependentRoundingFPMathOption) &&
+ ARE_EQUAL(UseSoftFloat) &&
+ ARE_EQUAL(NoZerosInBSS) &&
+ ARE_EQUAL(JITEmitDebugInfo) &&
+ ARE_EQUAL(JITEmitDebugInfoToDisk) &&
+ ARE_EQUAL(GuaranteedTailCallOpt) &&
+ ARE_EQUAL(DisableTailCalls) &&
+ ARE_EQUAL(StackAlignmentOverride) &&
+ ARE_EQUAL(EnableFastISel) &&
+ ARE_EQUAL(PositionIndependentExecutable) &&
+ ARE_EQUAL(EnableSegmentedStacks) &&
+ ARE_EQUAL(UseInitArray) &&
+ ARE_EQUAL(TrapFuncName) &&
+ ARE_EQUAL(FloatABIType) &&
+ ARE_EQUAL(AllowFPOpFusion);
+#undef ARE_EQUAL
+}
+
+inline bool operator!=(const TargetOptions &LHS,
+ const TargetOptions &RHS) {
+ return !(LHS == RHS);
+}
+
} // End llvm namespace
#endif