[LLVMdev] Use the IR information to modify the AST

yao xiaoyaollvm at 126.com
Mon Mar 16 18:38:11 PDT 2015

Thanks a lot  :)
At 2015-03-06 09:40:04, "陳韋任" <chenwj.cs97g at g2.nctu.edu.tw> wrote:
>Hi Yao,
>> I am try to get some information from the IR, such as Function type,
>> Function arguments,
>> I want to save then to the data structure which defined by myself, and I
>> want use the data structure to modify the
>> AST.
>> But I know ,the IR was produced by the AST, I am not sure my thought is
>> wright or not.
>> If so, with API or function in the LLVM I will used? or some linkage or demo
>> that I can learn form?
>  The frontend (clang) should be the right place to modify the AST.
>The information
>you want could be get from the frontend, too. You might refer [1] to
>see the basic idea.
>[1] http://eli.thegreenplace.net/2012/06/08/basic-source-to-source-transformation-with-clang
>Wei-Ren Chen (陳韋任)
>Homepage: http://people.cs.nctu.edu.tw/~chenwj

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