[PATCH] D49168: [LV] Add a new reduction pattern match

[Renato Golin via Phabricator via llvm-commits]

rengolin added inline comments.


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Comment at: lib/Analysis/IVDescriptors.cpp:503
 
+/// Returns true if the instruction has a following chain of instructions.
+/// %sum.1 = phi ...
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hsaito wrote:
> where the Instruction argument I is the last select in the chain.
Good point! Probably better to also rename the argument and simplify the cast in the beginning of the function. I didn´t want to change much, but I guess that's more cosmetic than anything. :)


https://reviews.llvm.org/D49168