[PATCH] Mark libm builtins as such.

[Charlie Turner]

Make the `signbit` parameter generic to handle real-floating type.


http://reviews.llvm.org/D9913

Files:
  include/clang/Basic/Builtins.def

Index: include/clang/Basic/Builtins.def
===================================================================
--- include/clang/Basic/Builtins.def
+++ include/clang/Basic/Builtins.def
@@ -357,23 +357,23 @@
 BUILTIN(__builtin_ctanhl, "XLdXLd", "Fnc")
 
 // FP Comparisons.
-BUILTIN(__builtin_isgreater     , "i.", "nc")
-BUILTIN(__builtin_isgreaterequal, "i.", "nc")
-BUILTIN(__builtin_isless        , "i.", "nc")
-BUILTIN(__builtin_islessequal   , "i.", "nc")
-BUILTIN(__builtin_islessgreater , "i.", "nc")
-BUILTIN(__builtin_isunordered   , "i.", "nc")
+BUILTIN(__builtin_isgreater     , "i.", "Fnc")
+BUILTIN(__builtin_isgreaterequal, "i.", "Fnc")
+BUILTIN(__builtin_isless        , "i.", "Fnc")
+BUILTIN(__builtin_islessequal   , "i.", "Fnc")
+BUILTIN(__builtin_islessgreater , "i.", "Fnc")
+BUILTIN(__builtin_isunordered   , "i.", "Fnc")
 
 // Unary FP classification
-BUILTIN(__builtin_fpclassify, "iiiii.", "nc")
-BUILTIN(__builtin_isfinite,   "i.", "nc")
-BUILTIN(__builtin_isinf,      "i.", "nc")
-BUILTIN(__builtin_isinf_sign, "i.", "nc")
-BUILTIN(__builtin_isnan,      "i.", "nc")
-BUILTIN(__builtin_isnormal,   "i.", "nc")
+BUILTIN(__builtin_fpclassify, "iiiii.", "Fnc")
+BUILTIN(__builtin_isfinite,   "i.", "Fnc")
+BUILTIN(__builtin_isinf,      "i.", "Fnc")
+BUILTIN(__builtin_isinf_sign, "i.", "Fnc")
+BUILTIN(__builtin_isnan,      "i.", "Fnc")
+BUILTIN(__builtin_isnormal,   "i.", "Fnc")
 
 // FP signbit builtins
-BUILTIN(__builtin_signbit, "id", "nc")
+BUILTIN(__builtin_signbit, "i.", "Fnc")
 BUILTIN(__builtin_signbitf, "if", "nc")
 BUILTIN(__builtin_signbitl, "iLd", "nc")

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