diff options
| -rw-r--r-- | lib/VMCore/ConstantFold.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 5fd11c3..ee7d43e 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -56,6 +56,14 @@ class TemplateRules : public ConstRules { const Constant *V2) const { return SubClassName::Rem((const ArgType *)V1, (const ArgType *)V2); } + virtual Constant *shl(const Constant *V1, + const Constant *V2) const { + return SubClassName::Shl((const ArgType *)V1, (const ArgType *)V2); + } + virtual Constant *shr(const Constant *V1, + const Constant *V2) const { + return SubClassName::Shr((const ArgType *)V1, (const ArgType *)V2); + } virtual ConstantBool *lessthan(const Constant *V1, const Constant *V2) const { @@ -122,6 +130,12 @@ class TemplateRules : public ConstRules { inline static Constant *Rem(const ArgType *V1, const ArgType *V2) { return 0; } + inline static Constant *Shl(const ArgType *V1, const ArgType *V2) { + return 0; + } + inline static Constant *Shr(const ArgType *V1, const ArgType *V2) { + return 0; + } inline static ConstantBool *LessThan(const ArgType *V1, const ArgType *V2) { return 0; } @@ -337,6 +351,20 @@ struct DirectIntRules (BuiltinType)V2->getValue(); return ConstantClass::get(*Ty, Result); } + + inline static Constant *Shl(const ConstantClass *V1, + const ConstantClass *V2) { + BuiltinType Result = (BuiltinType)V1->getValue() << + (BuiltinType)V2->getValue(); + return ConstantClass::get(*Ty, Result); + } + + inline static Constant *Shr(const ConstantClass *V1, + const ConstantClass *V2) { + BuiltinType Result = (BuiltinType)V1->getValue() >> + (BuiltinType)V2->getValue(); + return ConstantClass::get(*Ty, Result); + } }; |