[llvm-dev] Passing character array as argument in inserted function call during IR pass

[Ismail Badawi (ibadawi) via llvm-dev]

You can use IRBuilder::CreateGlobalStringPtr:

http://llvm.org/docs/doxygen/html/classllvm_1_1IRBuilder.html#ab81bf85457770dc76f2e536f201db219

Hope this helps,
Ismail

> On Aug 19, 2016, at 1:47 PM, Deepak Rajendrakumaran via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Hi,
> 
> I am trying to insert a function call inside a module during an LLVM IR pass. One of the arguments is a character array and I need to initialize it with a string during the IR pass. But I am not able to create a value object to use as the function argument. For example,
> 
> In my IR pass, I have the following : sringRef str("StringValue")
> 
> I want to insert the following call(FuncCall) in the source file being compiled.
> 
> void foo(){
> //code
> FuncCall("StringValue");
> //code
> }
> 
> Can someone please tell me how this can be done?
> 
> Regards,
> Deepak
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