make doxygen comment much better. Patch by B. Scott Michel!

[oota-llvm.git] / include / llvm / Target / TargetOptions.h

diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h
index 0018377c0f6b946ff2a82f1bbe5f753e430bd1e9..4d21b0b06030d7602b4317b32a510ebd51913459 100644 (file)
--- a/include/llvm/Target/TargetOptions.h
+++ b/include/llvm/Target/TargetOptions.h
@@ -34,19 +34,26 @@ namespace llvm {
   /// over the place.
   extern bool NoExcessFPPrecision;
 
-  /// PatternISelTriState - This flag is enabled when -pattern-isel=X is
-  /// specified on the command line.  The default value is 2, in which case the
-  /// target chooses what is best for it.  Setting X to 0 forces the use of
-  /// a simple ISel if available, while setting it to 1 forces the use of a
-  /// pattern ISel if available.
-  extern int PatternISelTriState;
-
   /// UnsafeFPMath - This flag is enabled when the
   /// -enable-unsafe-fp-math flag is specified on the command line.  When
   /// this flag is off (the default), the code generator is not allowed to
   /// produce results that are "less precise" than IEEE allows.  This includes
   /// use of X86 instructions like FSIN and FCOS instead of libcalls.
+  /// UnsafeFPMath implies FiniteOnlyFPMath.
   extern bool UnsafeFPMath;
+
+  /// 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.
+  extern bool FiniteOnlyFPMathOption;
+  extern bool FiniteOnlyFPMath();
+  
+  /// 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;
 } // End llvm namespace
 
 #endif