[LLVMdev] is it impossible to use the external llvm custom pass on windows?

[mats petersson]

It would probably help if you explained what happens and how that is
different from what you expect...

--
Mats

On 22 July 2015 at 13:17, Hong Seok <seok85.hong at gmail.com> wrote:

> Hello all,
>
> Still, is it impossible to use the external llvm custom pass on windows?
>
> I can build the 'mypass.dll' on windows using LLVM libraries. And, I use
> these 2 way to use my pass.
> clang.exe -Xclang -load -Xclang mypass.dll -c test.c
> opt.exe -load -Xclang mypass.dll -mypass test.bc -o optimized_test.bc
>
>
> But, Clang and opt didn't working well with my pass.
>
>
> This mean, my pass can dump the llvm::Module in compilation time. and my
> pass can dump that on Linux. but, my pass didn't print anything on Windows.
>
> Additionally, i already built the LLVM and Clang on Windows using CMake.
>
> To avoid confusing, i'm writing my source code.
>
> #include <iostream>
> using namespace std;
>
> #include <llvm/Pass.h>
> #include <llvm/IR/Module.h>
> using namespace llvm;
>
> class SampleIRModule : public llvm::ModulePass {
>   public:
>     static char ID;
>     SampleIRModule() : llvm::ModulePass(ID) {}
>
>     bool runOnModule(llvm::Module &M);
> };
>
> bool SampleIRModule::runOnModule(llvm::Module &M) {
>     M.dump();
>     return false;
> }
>
> char SampleIRModule::ID = 0;
> static RegisterPass<SampleIRModule> X("SampleIRModule", "SampleIRModule
> Pass");
>
>
> And,here is my build command on windows.
> cl /EHsc -ID:\LLVM\llvm-3.4.2\build_nmake\output/include
> -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS
> -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS
> -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -wd4146 -wd4180
> -wd4244 -wd4267 -wd4345 -wd4351 -wd4355 -wd4503 -wd4624 -wd4800 -wd4291
> -w14062 -we4238 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
> -D__STDC_LIMIT_MACROS -c testpass.cpp
>
> cl /D_USRDLL /D_WINDLL testpass.obj /link /DLL /OUT:testpass.dll
> D:\LLVM\llvm-3.4.2\build_nmake\output\lib\LLVMCore.lib ... (including other
> LLVM libraries)
>
> Thanks,
> Seok Hong
>
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