[llvm-dev] How to set command line option programmatically?

[David Greene via llvm-dev]

"mayuyu.io via llvm-dev" <llvm-dev at lists.llvm.org> writes:

> Isn’t that supposed to be used in main() ? I’m interested in this use
> case as well but afaik there isn’t any generic API for this outside of
> main

It's just a method and can be called anywhere.  It expects an array of
strings and a count.  It doesn't care at all how that array was formed.
Depending on what you're doing, you might need to call
llvm::cl::ResetAllOptionOccurrences first.

                         -David

>> 在 2019年1月21日，19:47，Krzysztof Parzyszek via llvm-dev <llvm-dev at lists.llvm.org> 写道：
>> 
>>> On 1/21/2019 1:36 PM, via llvm-dev wrote:
>>> Hello,
>>> i want to use the Scalarizer
>>> pass. (http://llvm.org/doxygen/Scalarizer_8cpp_source.html). This
>>> pass exposes the "scalarize-load-store"(default false) option on
>>> the command line.
>>> For my use-case i want to always enable this option. How can i enable this option programmatically?
>> 
>> You should be able to use ParseCommandLineOptions for that.
>> 
>> -Krzysztof
>> 
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