diff options
Diffstat (limited to 'lib/ExecutionEngine/ExecutionEngineBindings.cpp')
-rw-r--r-- | lib/ExecutionEngine/ExecutionEngineBindings.cpp | 114 |
1 files changed, 3 insertions, 111 deletions
diff --git a/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/lib/ExecutionEngine/ExecutionEngineBindings.cpp index 88e73bf253..f9b08a01ea 100644 --- a/lib/ExecutionEngine/ExecutionEngineBindings.cpp +++ b/lib/ExecutionEngine/ExecutionEngineBindings.cpp @@ -15,7 +15,6 @@ #include "llvm-c/ExecutionEngine.h" #include "llvm/ExecutionEngine/ExecutionEngine.h" #include "llvm/ExecutionEngine/GenericValue.h" -#include "llvm/ExecutionEngine/RTDyldMemoryManager.h" #include "llvm/IR/DerivedTypes.h" #include "llvm/IR/Module.h" #include "llvm/Support/ErrorHandling.h" @@ -158,8 +157,10 @@ LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, void LLVMInitializeMCJITCompilerOptions(LLVMMCJITCompilerOptions *PassedOptions, size_t SizeOfPassedOptions) { LLVMMCJITCompilerOptions options; - memset(&options, 0, sizeof(options)); // Most fields are zero by default. + options.OptLevel = 0; options.CodeModel = LLVMCodeModelJITDefault; + options.NoFramePointerElim = false; + options.EnableFastISel = false; memcpy(PassedOptions, &options, std::min(sizeof(options), SizeOfPassedOptions)); @@ -198,8 +199,6 @@ LLVMBool LLVMCreateMCJITCompilerForModule( .setOptLevel((CodeGenOpt::Level)options.OptLevel) .setCodeModel(unwrap(options.CodeModel)) .setTargetOptions(targetOptions); - if (options.MCJMM) - builder.setMCJITMemoryManager(unwrap(options.MCJMM)); if (ExecutionEngine *JIT = builder.create()) { *OutJIT = wrap(JIT); return 0; @@ -333,110 +332,3 @@ void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global) { return unwrap(EE)->getPointerToGlobal(unwrap<GlobalValue>(Global)); } - -/*===-- Operations on memory managers -------------------------------------===*/ - -namespace { - -struct SimpleBindingMMFunctions { - uint8_t *(*AllocateCodeSection)(void *Opaque, - uintptr_t Size, unsigned Alignment, - unsigned SectionID); - uint8_t *(*AllocateDataSection)(void *Opaque, - uintptr_t Size, unsigned Alignment, - unsigned SectionID, LLVMBool IsReadOnly); - LLVMBool (*FinalizeMemory)(void *Opaque, char **ErrMsg); - void (*Destroy)(void *Opaque); -}; - -class SimpleBindingMemoryManager : public RTDyldMemoryManager { -public: - SimpleBindingMemoryManager(const SimpleBindingMMFunctions& Functions, - void *Opaque); - virtual ~SimpleBindingMemoryManager(); - - virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, - unsigned SectionID); - - virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, - unsigned SectionID, - bool isReadOnly); - - virtual bool finalizeMemory(std::string *ErrMsg); - -private: - SimpleBindingMMFunctions Functions; - void *Opaque; -}; - -SimpleBindingMemoryManager::SimpleBindingMemoryManager( - const SimpleBindingMMFunctions& Functions, - void *Opaque) - : Functions(Functions), Opaque(Opaque) { - assert(Functions.AllocateCodeSection && - "No AllocateCodeSection function provided!"); - assert(Functions.AllocateDataSection && - "No AllocateDataSection function provided!"); - assert(Functions.FinalizeMemory && - "No FinalizeMemory function provided!"); - assert(Functions.Destroy && - "No Destroy function provided!"); -} - -SimpleBindingMemoryManager::~SimpleBindingMemoryManager() { - Functions.Destroy(Opaque); -} - -uint8_t *SimpleBindingMemoryManager::allocateCodeSection( - uintptr_t Size, unsigned Alignment, unsigned SectionID) { - return Functions.AllocateCodeSection(Opaque, Size, Alignment, SectionID); -} - -uint8_t *SimpleBindingMemoryManager::allocateDataSection( - uintptr_t Size, unsigned Alignment, unsigned SectionID, bool isReadOnly) { - return Functions.AllocateDataSection(Opaque, Size, Alignment, SectionID, - isReadOnly); -} - -bool SimpleBindingMemoryManager::finalizeMemory(std::string *ErrMsg) { - char *errMsgCString = 0; - bool result = Functions.FinalizeMemory(Opaque, &errMsgCString); - assert((result || !errMsgCString) && - "Did not expect an error message if FinalizeMemory succeeded"); - if (errMsgCString) { - if (ErrMsg) - *ErrMsg = errMsgCString; - free(errMsgCString); - } - return result; -} - -} // anonymous namespace - -LLVMMCJITMemoryManagerRef LLVMCreateSimpleMCJITMemoryManager( - void *Opaque, - uint8_t *(*AllocateCodeSection)(void *Opaque, - uintptr_t Size, unsigned Alignment, - unsigned SectionID), - uint8_t *(*AllocateDataSection)(void *Opaque, - uintptr_t Size, unsigned Alignment, - unsigned SectionID, LLVMBool IsReadOnly), - LLVMBool (*FinalizeMemory)(void *Opaque, char **ErrMsg), - void (*Destroy)(void *Opaque)) { - - if (!AllocateCodeSection || !AllocateDataSection || !FinalizeMemory || - !Destroy) - return NULL; - - SimpleBindingMMFunctions functions; - functions.AllocateCodeSection = AllocateCodeSection; - functions.AllocateDataSection = AllocateDataSection; - functions.FinalizeMemory = FinalizeMemory; - functions.Destroy = Destroy; - return wrap(new SimpleBindingMemoryManager(functions, Opaque)); -} - -void LLVMDisposeMCJITMemoryManager(LLVMMCJITMemoryManagerRef MM) { - delete unwrap(MM); -} - |