diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm/IR/Function.h | 10 | ||||
| -rw-r--r-- | llvm/lib/IR/Function.cpp | 8 |
2 files changed, 15 insertions, 3 deletions
diff --git a/llvm/include/llvm/IR/Function.h b/llvm/include/llvm/IR/Function.h index a5eed9b68b0..af62476727a 100644 --- a/llvm/include/llvm/IR/Function.h +++ b/llvm/include/llvm/IR/Function.h @@ -77,6 +77,16 @@ private: * bit 3-6: CallingConvention */ + /// Bits from GlobalObject::GlobalObjectSubclassData. + enum { + /// Whether this function is materializable. + IsMaterializableBit = 1 << 0 + }; + void setGlobalObjectBit(unsigned Mask, bool Value) { + setGlobalObjectSubClassData((~Mask & getGlobalObjectSubClassData()) | + (Value ? Mask : 0u)); + } + friend class SymbolTableListTraits<Function, Module>; void setParent(Module *parent); diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp index d3a09348220..227dfef9e98 100644 --- a/llvm/lib/IR/Function.cpp +++ b/llvm/lib/IR/Function.cpp @@ -206,10 +206,12 @@ void Argument::removeAttr(AttributeSet AS) { //===----------------------------------------------------------------------===// bool Function::isMaterializable() const { - return getGlobalObjectSubClassData(); + return getGlobalObjectSubClassData() & IsMaterializableBit; } -void Function::setIsMaterializable(bool V) { setGlobalObjectSubClassData(V); } +void Function::setIsMaterializable(bool V) { + setGlobalObjectBit(IsMaterializableBit, V); +} LLVMContext &Function::getContext() const { return getType()->getContext(); @@ -244,7 +246,7 @@ Function::Function(FunctionType *Ty, LinkageTypes Linkage, const Twine &name, Ty(Ty) { assert(FunctionType::isValidReturnType(getReturnType()) && "invalid return type"); - setIsMaterializable(false); + setGlobalObjectSubClassData(0); SymTab = new ValueSymbolTable(); // If the function has arguments, mark them as lazily built. |
