diff options
Diffstat (limited to 'include/llvm/IR/Module.h')
| -rw-r--r-- | include/llvm/IR/Module.h | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/include/llvm/IR/Module.h b/include/llvm/IR/Module.h index 26f62db..7fff80a 100644 --- a/include/llvm/IR/Module.h +++ b/include/llvm/IR/Module.h @@ -23,6 +23,7 @@ #include "llvm/IR/GlobalVariable.h" #include "llvm/IR/Metadata.h" #include "llvm/Support/CBindingWrapping.h" +#include "llvm/Support/CodeGen.h" #include "llvm/Support/DataTypes.h" #include <system_error> @@ -137,6 +138,11 @@ public: /// The Function constant iterator typedef FunctionListType::const_iterator const_iterator; + /// The Function reverse iterator. + typedef FunctionListType::reverse_iterator reverse_iterator; + /// The Function constant reverse iterator. + typedef FunctionListType::const_reverse_iterator const_reverse_iterator; + /// The Global Alias iterators. typedef AliasListType::iterator alias_iterator; /// The Global Alias constant iterator @@ -177,9 +183,17 @@ public: /// Appends the two values, which are required to be metadata /// nodes. However, duplicate entries in the second list are dropped /// during the append operation. - AppendUnique = 6 + AppendUnique = 6, + + // Markers: + ModFlagBehaviorFirstVal = Error, + ModFlagBehaviorLastVal = AppendUnique }; + /// Checks if Value represents a valid ModFlagBehavior, and stores the + /// converted result in MFB. + static bool isValidModFlagBehavior(Value *V, ModFlagBehavior &MFB); + struct ModuleFlagEntry { ModFlagBehavior Behavior; MDString *Key; @@ -339,11 +353,11 @@ public: /// function arguments, which makes it easier for clients to use. Constant *getOrInsertFunction(StringRef Name, AttributeSet AttributeList, - Type *RetTy, ...) END_WITH_NULL; + Type *RetTy, ...) LLVM_END_WITH_NULL; /// Same as above, but without the attributes. Constant *getOrInsertFunction(StringRef Name, Type *RetTy, ...) - END_WITH_NULL; + LLVM_END_WITH_NULL; /// Look up the specified function in the module symbol table. If it does not /// exist, return null. @@ -357,8 +371,11 @@ public: /// does not exist, return null. If AllowInternal is set to true, this /// function will return types that have InternalLinkage. By default, these /// types are not returned. - const GlobalVariable *getGlobalVariable(StringRef Name, - bool AllowInternal = false) const { + GlobalVariable *getGlobalVariable(StringRef Name) const { + return getGlobalVariable(Name, false); + } + + GlobalVariable *getGlobalVariable(StringRef Name, bool AllowInternal) const { return const_cast<Module *>(this)->getGlobalVariable(Name, AllowInternal); } @@ -456,9 +473,6 @@ public: /// Retrieves the GVMaterializer, if any, for this Module. GVMaterializer *getMaterializer() const { return Materializer.get(); } - /// True if the definition of GV has yet to be materializedfrom the - /// GVMaterializer. - bool isMaterializable(const GlobalValue *GV) const; /// Returns true if this GV was loaded from this Module's GVMaterializer and /// the GVMaterializer knows how to dematerialize the GV. bool isDematerializable(const GlobalValue *GV) const; @@ -466,7 +480,7 @@ public: /// Make sure the GlobalValue is fully read. If the module is corrupt, this /// returns true and fills in the optional string with information about the /// problem. If successful, this returns false. - bool Materialize(GlobalValue *GV, std::string *ErrInfo = nullptr); + std::error_code materialize(GlobalValue *GV); /// If the GlobalValue is read in, and if the GVMaterializer supports it, /// release the memory for the function, and set it up to be materialized /// lazily. If !isDematerializable(), this method is a noop. @@ -478,7 +492,7 @@ public: /// Make sure all GlobalValues in this Module are fully read and clear the /// Materializer. If the module is corrupt, this DOES NOT clear the old /// Materializer. - std::error_code materializeAllPermanently(bool ReleaseBuffer = false); + std::error_code materializeAllPermanently(); /// @} /// @name Direct access to the globals list, functions list, and symbol table @@ -546,9 +560,20 @@ public: const_iterator begin() const { return FunctionList.begin(); } iterator end () { return FunctionList.end(); } const_iterator end () const { return FunctionList.end(); } + reverse_iterator rbegin() { return FunctionList.rbegin(); } + const_reverse_iterator rbegin() const{ return FunctionList.rbegin(); } + reverse_iterator rend() { return FunctionList.rend(); } + const_reverse_iterator rend() const { return FunctionList.rend(); } size_t size() const { return FunctionList.size(); } bool empty() const { return FunctionList.empty(); } + iterator_range<iterator> functions() { + return iterator_range<iterator>(begin(), end()); + } + iterator_range<const_iterator> functions() const { + return iterator_range<const_iterator>(begin(), end()); + } + /// @} /// @name Alias Iteration /// @{ @@ -620,6 +645,15 @@ public: unsigned getDwarfVersion() const; /// @} +/// @name Utility functions for querying and setting PIC level +/// @{ + + /// \brief Returns the PIC level (small or large model) + PICLevel::Level getPICLevel() const; + + /// \brief Set the PIC level (small or large model) + void setPICLevel(PICLevel::Level PL); +/// @} }; /// An raw_ostream inserter for modules. |