//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
extern bool FiniteOnlyFPMathOption;
extern bool FiniteOnlyFPMath();
+ /// HonorSignDependentRoundingFPMath - This returns true when the
+ /// -enable-sign-dependent-rounding-fp-math is specified. If this returns
+ /// false (the default), the code generator is allowed to assume that the
+ /// rounding behavior is the default (round-to-zero for all floating point to
+ /// integer conversions, and round-to-nearest for all other arithmetic
+ /// truncations). If this is enabled (set to true), the code generator must
+ /// assume that the rounding mode may dynamically change.
+ extern bool HonorSignDependentRoundingFPMathOption;
+ extern bool HonorSignDependentRoundingFPMath();
+
/// UseSoftFloat - This flag is enabled when the -soft-float flag is specified
/// on the command line. When this flag is on, the code generator will
/// generate libcalls to the software floating point library instead of
/// target FP instructions.
extern bool UseSoftFloat;
+ /// NoZerosInBSS - By default some codegens place zero-initialized data to
+ /// .bss section. This flag disables such behaviour (necessary, e.g. for
+ /// crt*.o compiling).
extern bool NoZerosInBSS;
+
+ /// ExceptionHandling - This flag indicates that exception information should
+ /// be emitted.
+ extern bool ExceptionHandling;
+
+ /// UnwindTablesMandatory - This flag indicates that unwind tables should
+ /// be emitted for all functions.
+ extern bool UnwindTablesMandatory;
+
+ /// PerformTailCallOpt - This flag is enabled when -tailcallopt is specified
+ /// on the commandline. When the flag is on, the target will perform tail call
+ /// optimization (pop the caller's stack) providing it supports it.
+ extern bool PerformTailCallOpt;
+
+ /// OptimizeForSize - When this flag is set, the code generator avoids
+ /// optimizations that increase size.
+ extern bool OptimizeForSize;
+
+ /// StackAlignment - Override default stack alignment for target.
+ extern unsigned StackAlignment;
+
+ /// RealignStack - This flag indicates, whether stack should be automatically
+ /// realigned, if needed.
+ extern bool RealignStack;
} // End llvm namespace
#endif