[llvm-dev] How to get the string representation of an instruction?

[Krzysztof Parzyszek via llvm-dev]

On 1/16/2019 9:24 AM, Peng Yu via llvm-dev wrote:
> 
> I don't see a way to convert an Instruction to a string or const char
> *, although '<<' works on it.
> 
> http://llvm.org/doxygen/classllvm_1_1Instruction.html
> 
> How to figure this out? Thanks.

Create a raw_string_ostream object and use << to print to it. The 
underlying string will contain the textual representation.

-Krzysztof


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