[PATCH] D38734: [MachineCombiner] Fix initialisation of LastUpdate for incremental update.

[Amara Emerson via Phabricator via llvm-commits]

aemerson added inline comments.


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Comment at: lib/CodeGen/MachineCombiner.cpp:417
   bool IncrementalUpdate = false;
   auto BlockIter = MBB->begin();
+  decltype(BlockIter) LastUpdate;
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fhahn wrote:
> just out of curiosity, would `auto auto BlockIter = MBB->begin(), LastUpdate;` work?
At this point just use the type explicitly?


https://reviews.llvm.org/D38734