diff options
Diffstat (limited to 'include/llvm/IR/Value.h')
| -rw-r--r-- | include/llvm/IR/Value.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/llvm/IR/Value.h b/include/llvm/IR/Value.h index 3bf2943..19a1d6c 100644 --- a/include/llvm/IR/Value.h +++ b/include/llvm/IR/Value.h @@ -69,9 +69,8 @@ class Value { Type *VTy; Use *UseList; - friend class ValueAsMetadata; // Allow access to NameAndIsUsedByMD. + friend class ValueAsMetadata; // Allow access to IsUsedByMD. friend class ValueHandleBase; - PointerIntPair<ValueName *, 1> NameAndIsUsedByMD; const unsigned char SubclassID; // Subclass identifier (for isa/dyn_cast) unsigned char HasValueHandle : 1; // Has a ValueHandle pointing to this? @@ -101,7 +100,10 @@ protected: /// This is stored here to save space in User on 64-bit hosts. Since most /// instances of Value have operands, 32-bit hosts aren't significantly /// affected. - unsigned NumOperands; + unsigned NumOperands : 30; + + bool IsUsedByMD : 1; + bool HasName : 1; private: template <typename UseT> // UseT == 'Use' or 'const Use' @@ -210,9 +212,9 @@ public: LLVMContext &getContext() const; // \brief All values can potentially be named. - bool hasName() const { return getValueName() != nullptr; } - ValueName *getValueName() const { return NameAndIsUsedByMD.getPointer(); } - void setValueName(ValueName *VN) { NameAndIsUsedByMD.setPointer(VN); } + bool hasName() const { return HasName; } + ValueName *getValueName() const; + void setValueName(ValueName *VN); private: void destroyValueName(); @@ -394,7 +396,7 @@ public: bool hasValueHandle() const { return HasValueHandle; } /// \brief Return true if there is metadata referencing this value. - bool isUsedByMetadata() const { return NameAndIsUsedByMD.getInt(); } + bool isUsedByMetadata() const { return IsUsedByMD; } /// \brief Strip off pointer casts, all-zero GEPs, and aliases. /// |
