Implement __builtin_huge_val.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46627 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CodeGen/CGBuiltin.cpp b/CodeGen/CGBuiltin.cpp
index d298b4024fd730e1fff420d935bc4f6e74bb843e..03fe13cd5c23e93f6167cb747786b9b01f76a602 100644 (file)
--- a/CodeGen/CGBuiltin.cpp
+++ b/CodeGen/CGBuiltin.cpp
@@ -158,6 +158,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) {
     Value *F = CGM.getIntrinsic(Intrinsic::bswap, &ArgType, 1);
     return RValue::get(Builder.CreateCall(F, ArgValue, "tmp"));
   }
+  case Builtin::BI__builtin_huge_val:
   case Builtin::BI__builtin_inff: {
     APFloat f(APFloat::IEEEsingle, APFloat::fcInfinity, false);
     return RValue::get(ConstantFP::get(llvm::Type::FloatTy, f));

diff --git a/include/clang/AST/Builtins.def b/include/clang/AST/Builtins.def
index 18407af37abd3739c6fe0b1d75ceb5ece62f142a..d23149858267c451d8e0b6933bf6c07e172d0012 100644 (file)
--- a/include/clang/AST/Builtins.def
+++ b/include/clang/AST/Builtins.def
@@ -61,6 +61,7 @@ BUILTIN(__builtin_abs  , "ii"  , "ncF")
 BUILTIN(__builtin_fabs , "dd"  , "ncF")
 BUILTIN(__builtin_fabsf, "ff"  , "ncF")
 BUILTIN(__builtin_fabsl, "LdLd", "ncF")
+BUILTIN(__builtin_huge_val, "d", "nc")
 
 // FP Comparisons.
 BUILTIN(__builtin_isgreater     , "i.", "nc")