[PATCH] D36619: [MachineCombiner] Update instruction depths incrementally for large BBs.

[Gerolf Hoflehner via llvm-commits]

SGTM.

> On Sep 6, 2017, at 10:21 AM, Florian Hahn via Phabricator <reviews at reviews.llvm.org> wrote:
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> fhahn added a comment.
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> Thank you very much for having a look! I'll address your comments tomorrow and go ahead committing the patch. Also, this patch depends on https://reviews.llvm.org/D36696, which is a NFC that moves the code to update the instruction depths to a separate function (in MachineTraceMetrics.cpp). Pending further objections, I'll commit this patch as well tomorrow.
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> https://reviews.llvm.org/D36619
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>