[llvm-dev] Error: ‘class llvm::PassManager<llvm::Module>’ has no member named ‘add’

[Ratnesh Tiwari via llvm-dev]

Hi Philip,
I also tried that including file:
#include "llvm/IR/LegacyPassManager.h"
but error remain same. Please help.

On Tue, Aug 14, 2018, 2:58 AM Philip Pfaffe <philip.pfaffe at gmail.com> wrote:

> Hi Ratnesh,
>
> the PassManager used in that example has moved into the legacy namespace:
> http://llvm.org/doxygen/classllvm_1_1legacy_1_1PassManager.html
>
> Cheers,
> Philip
>
> On Mon, Aug 13, 2018 at 8:49 PM Ratnesh Tiwari via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> Hi, I am begineer to llvm, implementing a main.cpp from
>> https://github.com/davidar/lljvm/blob/master/backend/main.cpp
>>
>> A) : When I am declaring a command:
>> *       PassManager PM*
>> *       PM.add(new DataLayout td)*
>>
>> It shows error:
>> >
>> *error: missing template arguments before ‘PM’*
>> *  PassManager PM;*
>>               ^
>> >*main_test.cpp:48:2: error: ‘PM’ was not declared in this scope*
>> *  PM.add(new DataLayout(td));*
>>
>> Keeping in mind the above error, I changed the code as:
>> *PassManager<Module> PM*
>> *PM.add(new DataLayout td)*
>>
>> I dont know, whether the above change is the correct one or not. But the
>> error is changed to:
>>
>> >*error: ‘class llvm::PassManager<llvm::Module>’ has no member named
>> ‘add’*
>> *  PM.add(new DataLayout(td));*
>>
>> Here is mine source code:
>> -----------------------------------------------
>> #include "backened.h"
>> #include <iostream>
>> #include "llvm/Bitcode/BitcodeReader.h"
>> #include "llvm/IR/Function.h"
>> #include "llvm/IR/LLVMContext.h"
>> #include "llvm/IR/Module.h"
>> #include "llvm/Support/CommandLine.h"
>> #include "llvm/Support/ErrorOr.h"
>> #include "llvm/Support/MemoryBuffer.h"
>> #include "llvm/Support/raw_ostream.h"
>> #include "llvm/IR/PassManager.h"
>> #include "llvm/CodeGen/Passes.h"
>> #include "llvm/IR/DataLayout.h"
>> #include <llvm/Transforms/Scalar.h>
>> #include "llvm/IR/LegacyPassManager.h"
>>
>> using namespace llvm;
>> using namespace std;
>>
>> static cl::opt<string> input(cl::Positional, cl::desc("Bitcode
>> File.."),cl::Required);
>> static cl::opt<string> classname("classname",cl::desc("Binary name of the
>> generated class..."));
>>
>> int main(int argc, char** argv)
>> {
>>         cl::ParseCommandLineOptions(argc, argv, "Hi..");
>>         LLVMContext context;
>>
>>
>>         ErrorOr<unique_ptr<MemoryBuffer>>  mb =
>> MemoryBuffer::getFile(input);
>>         if(error_code ec = mb.getError())
>>         {
>>                 errs() << ec.message();
>>                 return 1;
>>         }
>>
>>         Expected<unique_ptr<Module>> m =
>> parseBitcodeFile(mb->get()->getMemBufferRef(),context);
>>         if(error_code ec= errorToErrorCode(m.takeError()) )
>>         {
>>         PassManager<Module> PM;
>>         DataLayout td("e-p:32:32:32"
>>                  "-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64"
>>                  "-f32:32:32-f64:64:64");
>>         PM.add(new DataLayout(td));
>>         return 0;
>> }
>> ------------------------------------------
>>
>> B) Also suggest me , whether I am implemented a correct way "*DataLayout
>> td ("e-p:32:32:32......")" *and "*new DataLayout td"  *in the place of
>> TargetData.h as I found that TargeyData.h is not found in  newer version of
>> llvm. Thank you.
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>
>
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