[LLVMdev] How To Pass An Command Line Option To The Pass

Tobias von Koch tobias.von.koch at gmail.com
Tue Feb 21 02:44:12 PST 2012

Hi Sevak,

You can use the cl::opt<> template to declare your options inside your LLVM
pass. When calling clang, you can then pass options using -mllvm (e.g.
clang -mllvm -my-option=1).


On Tue, Feb 21, 2012 at 09:41, Sevak Sargsyan <sevaksargsyan777 at gmail.com>wrote:

> Hi all,
> I have a problem with passing multiple option(-flag=aaa/bbb) from clang to
> llvm,
> I don't know how to parse it, should I parse it in clang and pass it
> to llvm or should I parse it in llvm pass where I use it,
> could you help me.
> Thanks in advance,
> Sevak.
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