[llvm-dev] EngineBuilder(std::move(Owner)).create() return null

Yafei Liu via llvm-dev llvm-dev at lists.llvm.org
Wed Sep 18 19:58:39 PDT 2019


tanks, I got the error message and it seems I need to #include
"llvm/ExecutionEngine/Interpreter.h"

On Wed, Sep 18, 2019 at 7:16 PM mayuyu.io <admin at mayuyu.io> wrote:

> SetErrString , its argument is a pointer to a string. Use it before
> calling other methods and inspect it after calling Engine-Building methods
>
> Zhang
>
> 在 2019年9月18日,17:17,Yafei Liu <yfliu at mobvoi.com> 写道:
>
> I found a private ErrorStr member, but didn't find the get function of
> this member, could you tell me how I can get the error message?
>
> On Wed, Sep 18, 2019 at 4:02 PM mayuyu.io <admin at mayuyu.io> wrote:
>
>> Isn’t there a method in EngineBuilder to get the error message or
>> something?
>> I assume it’s you didn’t link in the JIT module
>>
>> Zhang
>>
>> 在 2019年9月18日,11:04,Yafei Liu via llvm-dev <llvm-dev at lists.llvm.org> 写道:
>>
>> I just copy the latest code in HowToUseJIT and run, but
>> the EngineBuilder(std::move(Owner)).create() keeps return null, any idea
>> why?
>>
>> Here's my CMakeList:
>>
>> cmake_minimum_required(VERSION 3.12)
>> project(llvm_test)
>>
>> set(CMAKE_CXX_STANDARD 14)
>>
>> find_package(LLVM REQUIRED CONFIG)
>> llvm_map_components_to_libnames(llvm_libs support core irreader orcjit native)
>>
>> add_executable(llvm_test main.cpp)
>> target_include_directories(llvm_test PUBLIC ${LLVM_INCLUDE_DIRS})
>> target_compile_definitions(llvm_test PUBLIC ${LLVM_DEFINITIONS})
>> target_link_libraries(llvm_test ${llvm_libs})
>>
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
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>>
>>
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