X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FFunction.h;h=9a0825ab4a96cf28e004cc69a80bcbadb46156b8;hb=0cf15d61b7e3bf53f5a99f58ada37b93bc039559;hp=64be545ba4628123cb7755fe252ca395983d7dc0;hpb=5415127330d3b3ccb91cc6fef196f066563740a9;p=oota-llvm.git diff --git a/include/llvm/Function.h b/include/llvm/Function.h index 64be545ba46..9a0825ab4a9 100644 --- a/include/llvm/Function.h +++ b/include/llvm/Function.h @@ -87,6 +87,9 @@ private: ValueSymbolTable *SymTab; ///< Symbol table of args/instructions AttrListPtr AttributeList; ///< Parameter attributes + // HasLazyArguments is stored in Value::SubclassData. + /*bool HasLazyArguments;*/ + // The Calling Convention is stored in Value::SubclassData. /*CallingConv::ID CallingConvention;*/ @@ -99,7 +102,7 @@ private: /// needs it. The hasLazyArguments predicate returns true if the arg list /// hasn't been set up yet. bool hasLazyArguments() const { - return SubclassData & 1; + return getSubclassDataFromValue() & 1; } void CheckLazyArguments() const { if (hasLazyArguments()) @@ -149,17 +152,18 @@ public: /// The particular intrinsic functions which correspond to this value are /// defined in llvm/Intrinsics.h. /// - unsigned getIntrinsicID() const ATTRIBUTE_READONLY; + unsigned getIntrinsicID() const LLVM_ATTRIBUTE_READONLY; bool isIntrinsic() const { return getIntrinsicID() != 0; } /// getCallingConv()/setCallingConv(CC) - These method get and set the /// calling convention of this function. The enum values for the known /// calling conventions are defined in CallingConv.h. CallingConv::ID getCallingConv() const { - return static_cast(SubclassData >> 1); + return static_cast(getSubclassDataFromValue() >> 1); } void setCallingConv(CallingConv::ID CC) { - SubclassData = (SubclassData & 1) | (static_cast(CC) << 1); + setValueSubclassData((getSubclassDataFromValue() & 1) | + (static_cast(CC) << 1)); } /// getAttributes - Return the attribute list for this Function. @@ -405,8 +409,17 @@ public: void dropAllReferences(); /// hasAddressTaken - returns true if there are any uses of this function - /// other than direct calls or invokes to it. - bool hasAddressTaken() const; + /// other than direct calls or invokes to it. Optionally passes back the + /// offending user for diagnostic purposes. + /// + bool hasAddressTaken(const User** = 0) const; + +private: + // Shadow Value::setValueSubclassData with a private forwarding method so that + // subclasses cannot accidentally use it. + void setValueSubclassData(unsigned short D) { + Value::setValueSubclassData(D); + } }; inline ValueSymbolTable *