[PATCH] D17742: Perform InstructioinCombiningPass before SampleProfile pass.

[Diego Novillo via llvm-commits]

On Tue, Mar 1, 2016 at 4:03 PM, Dehao Chen <danielcdh at gmail.com> wrote:

> danielcdh added a comment.
>
> With the patch, the AutoFDO compile time for the entire clang increased
> from 190min to 192min (user time), the it's ~1% increase
>

Oh, that's not too bad.  Since it only affects the SamplePGO workflow,
let's go with it.

LGTM

Thanks!
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