[PATCH] D28637: [PPC] Inline expansion of memcmp
Lei Huang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 7 06:48:51 PST 2017
lei added inline comments.
================
Comment at: lib/CodeGen/CodeGenPrepare.cpp:2145
+
+ // Find the first load size that is less than remainder
+ while (CurrLoadSize > Remainder)
----------------
It would be more meaningful to put something like .... find the max load size that can be used
================
Comment at: lib/CodeGen/CodeGenPrepare.cpp:2150
+ // Continue to create load compare blocks until we no longer have a remainder
+ while (Remainder) {
+ // Calculate how many blocks can we create with the current load size
----------------
We should find a better name for this "Remainder" variable. I find it confusing. It should be named for what it actually is, which see to be the number of bytes to be processed. Maybe something like NumBytesToBeProcessed.
https://reviews.llvm.org/D28637
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