SWIGEXPORT void JNICALL Java_org_jllvm_bindings_ScalarJNI_LLVMAddDeadStoreEliminationPass(JNIEnv *jenv, jclass jcls, jlong jarg1) {
LLVMPassManagerRef arg1 = (LLVMPassManagerRef) 0 ;
(void)jenv;
(void)jcls;
arg1 = *(LLVMPassManagerRef *)&jarg1;
LLVMAddDeadStoreEliminationPass(arg1);
}
void JITImpl::init()
{
if (initialized)
return;
LLVMLinkInJIT();
LLVMInitializeNativeTarget();
LLVMMemoryBufferRef memBuffer =
LLVMExtraCreateMemoryBufferWithPtr(instructionBitcode,
instructionBitcodeSize);
char *outMessage;
if (LLVMParseBitcode(memBuffer, &module, &outMessage)) {
std::cerr << "Error loading bitcode: " << outMessage << '\n';
std::abort();
}
// TODO experiment with opt level.
if (LLVMCreateJITCompilerForModule(&executionEngine, module, 1,
&outMessage)) {
std::cerr << "Error creating JIT compiler: " << outMessage << '\n';
std::abort();
}
builder = LLVMCreateBuilder();
LLVMValueRef callee = LLVMGetNamedFunction(module, "jitInstructionTemplate");
assert(callee && "jitInstructionTemplate() not found in module");
jitFunctionType = LLVMGetElementType(LLVMTypeOf(callee));
functions.init(module);
FPM = LLVMCreateFunctionPassManagerForModule(module);
LLVMAddTargetData(LLVMGetExecutionEngineTargetData(executionEngine), FPM);
LLVMAddBasicAliasAnalysisPass(FPM);
LLVMAddJumpThreadingPass(FPM);
LLVMAddGVNPass(FPM);
LLVMAddJumpThreadingPass(FPM);
LLVMAddCFGSimplificationPass(FPM);
LLVMAddDeadStoreEliminationPass(FPM);
LLVMAddInstructionCombiningPass(FPM);
LLVMInitializeFunctionPassManager(FPM);
if (DEBUG_JIT) {
LLVMExtraRegisterJitDisassembler(executionEngine, LLVMGetTarget(module));
}
initialized = true;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_dead_store_elimination(LLVMPassManagerRef PM) {
LLVMAddDeadStoreEliminationPass(PM);
return Val_unit;
}
