[PATCH] Branch folding causes different code generation at "-O2 -g" and "-O2"

[Chandler Carruth]

On Wed, Mar 5, 2014 at 4:27 PM, Robinson, Paul <
Paul_Robinson at playstation.sony.com> wrote:

> > Are there really no other tests for debug info changing codegen in the
> > x86 tree?
>
> The LLVM test infrastructure doesn't support doing that in a general way.
> We've been finding these things in a test suite where we can make the
> test driver compile the same file two ways and compare the generated code.
> It's easy to do that when you start with C/C++ and just add -g but not
> so easy when you're starting with IR.
>

I'm not asking for anything general. I'm asking that if we have two tests
which are already set up to generate code with and without debug info, we
put them in a single file.
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