diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ExecutionEngine/ExecutionEngineBindings.cpp | 46 | ||||
| -rw-r--r-- | lib/ExecutionEngine/MCJIT/MCJIT.cpp | 3 |
2 files changed, 48 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/lib/ExecutionEngine/ExecutionEngineBindings.cpp index 3e6dcdf..44fa922 100644 --- a/lib/ExecutionEngine/ExecutionEngineBindings.cpp +++ b/lib/ExecutionEngine/ExecutionEngineBindings.cpp @@ -152,6 +152,46 @@ LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, return 1; } +LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, + LLVMModuleRef M, + LLVMMCJITCompilerOptions *PassedOptions, + size_t SizeOfPassedOptions, + char **OutError) { + LLVMMCJITCompilerOptions options; + // If the user passed a larger sized options struct, then they were compiled + // against a newer LLVM. Tell them that something is wrong. + if (SizeOfPassedOptions > sizeof(options)) { + *OutError = strdup( + "Refusing to use options struct that is larger than my own; assuming LLVM " + "library mismatch."); + return 1; + } + + // Defend against the user having an old version of the API by ensuring that + // any fields they didn't see are cleared. We must defend against fields being + // set to the bitwise equivalent of zero, and assume that this means "do the + // default" as if that option hadn't been available. + memset(&options, 0, sizeof(options)); + memcpy(&options, PassedOptions, SizeOfPassedOptions); + + TargetOptions targetOptions; + targetOptions.NoFramePointerElim = options.NoFramePointerElim; + + std::string Error; + EngineBuilder builder(unwrap(M)); + builder.setEngineKind(EngineKind::JIT) + .setErrorStr(&Error) + .setUseMCJIT(true) + .setOptLevel((CodeGenOpt::Level)options.OptLevel) + .setTargetOptions(targetOptions); + if (ExecutionEngine *JIT = builder.create()) { + *OutJIT = wrap(JIT); + return 0; + } + *OutError = strdup(Error.c_str()); + return 1; +} + LLVMBool LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE, LLVMModuleProviderRef MP, char **OutError) { @@ -196,6 +236,8 @@ void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE) { int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F, unsigned ArgC, const char * const *ArgV, const char * const *EnvP) { + unwrap(EE)->finalizeObject(); + std::vector<std::string> ArgVec; for (unsigned I = 0; I != ArgC; ++I) ArgVec.push_back(ArgV[I]); @@ -206,6 +248,8 @@ int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F, LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F, unsigned NumArgs, LLVMGenericValueRef *Args) { + unwrap(EE)->finalizeObject(); + std::vector<GenericValue> ArgVec; ArgVec.reserve(NumArgs); for (unsigned I = 0; I != NumArgs; ++I) @@ -268,5 +312,7 @@ void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global, } void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global) { + unwrap(EE)->finalizeObject(); + return unwrap(EE)->getPointerToGlobal(unwrap<GlobalValue>(Global)); } diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp index 9e42cd0..f4e5e61 100644 --- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp +++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp @@ -14,6 +14,7 @@ #include "llvm/ExecutionEngine/MCJIT.h" #include "llvm/ExecutionEngine/ObjectBuffer.h" #include "llvm/ExecutionEngine/ObjectImage.h" +#include "llvm/ExecutionEngine/SectionMemoryManager.h" #include "llvm/IR/DataLayout.h" #include "llvm/IR/DerivedTypes.h" #include "llvm/IR/Function.h" @@ -46,7 +47,7 @@ ExecutionEngine *MCJIT::createJIT(Module *M, // FIXME: Don't do this here. sys::DynamicLibrary::LoadLibraryPermanently(0, NULL); - return new MCJIT(M, TM, JMM, GVsWithCode); + return new MCJIT(M, TM, JMM ? JMM : new SectionMemoryManager(), GVsWithCode); } MCJIT::MCJIT(Module *m, TargetMachine *tm, RTDyldMemoryManager *MM, |