[cfe-dev] libtooling ClangTool::run question for EmitLLVMOnlyAction

Manuel Klimek klimek at google.com
Sun Aug 17 12:19:14 PDT 2014

You can write your own FronendActionFactory, and then you have total
control over the Action you create and what you want to do with it. I have
never done anything with llvm::Modules, so unforeseen problems might arise

On Sat Aug 16 2014 at 1:01:56 AM Adrian Ortega <elfus0.1 at gmail.com> wrote:

> Hello,
> I am trying to run an EmitLLVMOnlyAction using libtooling. I am
> following this webpage
> http://llvm.org/releases/3.4/tools/clang/docs/LibTooling.html
> And it actually works, but what I'm trying to do next is to get the
> llvm::Module by using the llvm::CodeGenAction::takeModule() method. I
> took a quick look at the code, and seems that for every translation unit
> a different FrontendAction (EmitLLVMOnlyAction).
> The question is:
> Is there a way to get a pointer to that FrontendAction
> (EmitLLVMOnlyAction) created by ClangTool so I can play with the
> llvm::Modules?
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