diff options
Diffstat (limited to 'include/llvm/IR/GlobalValue.h')
| -rw-r--r-- | include/llvm/IR/GlobalValue.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/llvm/IR/GlobalValue.h b/include/llvm/IR/GlobalValue.h index d65d43cc5957..1793de7887fc 100644 --- a/include/llvm/IR/GlobalValue.h +++ b/include/llvm/IR/GlobalValue.h @@ -80,13 +80,14 @@ protected: ValueType(Ty), Linkage(Linkage), Visibility(DefaultVisibility), UnnamedAddrVal(unsigned(UnnamedAddr::None)), DllStorageClass(DefaultStorageClass), ThreadLocal(NotThreadLocal), - HasLLVMReservedName(false), IntID((Intrinsic::ID)0U), Parent(nullptr) { + HasLLVMReservedName(false), IsDSOLocal(false), + IntID((Intrinsic::ID)0U), Parent(nullptr) { setName(Name); } Type *ValueType; - static const unsigned GlobalValueSubClassDataBits = 18; + static const unsigned GlobalValueSubClassDataBits = 17; // All bitfields use unsigned as the underlying type so that MSVC will pack // them. @@ -103,11 +104,15 @@ protected: /// Function::intrinsicID() returns Intrinsic::not_intrinsic. unsigned HasLLVMReservedName : 1; + /// If true then there is a definition within the same linkage unit and that + /// definition cannot be runtime preempted. + unsigned IsDSOLocal : 1; + private: friend class Constant; // Give subclasses access to what otherwise would be wasted padding. - // (18 + 4 + 2 + 2 + 2 + 3 + 1) == 32. + // (17 + 4 + 2 + 2 + 2 + 3 + 1 + 1) == 32. unsigned SubClassData : GlobalValueSubClassDataBits; void destroyConstantImpl(); @@ -261,6 +266,12 @@ public: Type *getValueType() const { return ValueType; } + void setDSOLocal(bool Local) { IsDSOLocal = Local; } + + bool isDSOLocal() const { + return IsDSOLocal; + } + static LinkageTypes getLinkOnceLinkage(bool ODR) { return ODR ? LinkOnceODRLinkage : LinkOnceAnyLinkage; } |