diff options
| -rw-r--r-- | lib/VMCore/ConstantFold.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 98fcf1a32e..8cb1c07453 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -470,6 +470,13 @@ struct DirectFPRules (BuiltinType)V2->getValue()); return ConstantClass::get(*Ty, Result); } + static Constant *Div(const ConstantClass *V1, const ConstantClass *V2) { + if (V2->isExactlyValue(0.0)) return ConstantClass::get(*Ty, INFINITY); + if (V2->isExactlyValue(-0.0)) return ConstantClass::get(*Ty, -INFINITY); + if (V2->isNullValue()) return 0; + BuiltinType R = (BuiltinType)V1->getValue() / (BuiltinType)V2->getValue(); + return ConstantClass::get(*Ty, R); + } }; |