[llvm-dev] About Error: Interpreter has not been linked in

[Aaron via llvm-dev]

Ok. I figured out. Following methods needs to be called. That fixed the
issue.

llvm::InitializeNativeTarget();
LLVMInitializeNativeAsmPrinter();
LLVMInitializeNativeAsmParser();
LLVMLinkInMCJIT();

Aaron


On Thu, May 10, 2018 at 8:33 PM, Aaron <acraft at gmail.com> wrote:

> Hello,
>
> When I try to create execution engine I do get "*Interpreter has not been
> linked in.*" error and EngineBuilder returns NULL.
>
> Here is the line I use to create execution engine:
>
> auto executionEngine = llvm::EngineBuilder(std::move(
> m_module)).setErrorStr(&error).create();
>
> Here are all headers I have included:
>
> #include "llvm/ADT/STLExtras.h"
> #include "llvm/ExecutionEngine/ExecutionEngine.h"
> #include "llvm/ExecutionEngine/GenericValue.h"
> #include "llvm/IR/Argument.h"
> #include "llvm/IR/BasicBlock.h"
> #include "llvm/IR/Constants.h"
> #include "llvm/IR/DerivedTypes.h"
> #include "llvm/IR/Function.h"
> #include "llvm/IR/IRBuilder.h"
> #include "llvm/IR/Instructions.h"
> #include "llvm/IR/LLVMContext.h"
> #include "llvm/IR/Module.h"
> #include "llvm/IR/Type.h"
> #include "llvm/IR/Verifier.h"
> #include "llvm/Support/Casting.h"
> #include "llvm/Support/ManagedStatic.h"
> #include "llvm/Support/TargetSelect.h"
> #include "llvm/Support/raw_ostream.h"
>
>
> And here is the simple IR code that I'm trying to JIT compile and execute
> in memory:
>
> ; ModuleID = 'Program'
> source_filename = "Program"
>
> define i32 @fib(i32) {
> entry:
>   %i = alloca i32
>   store i32 %0, i32* %i
>   ret i32* %i
> }
>
>
> Could someone please tell the reason and how I can resolve this?
>
> Thanks for helping!
>
> Best,
>
> Aaron
>
>
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