[PATCH] D35035: [InstCombine] Prevent memcpy generation for small data size

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 1 06:26:33 PDT 2018


dmgreen added inline comments.


================
Comment at: lib/Transforms/InstCombine/InstCombineCalls.cpp:140
+  unsigned LargestInt = DL.getLargestLegalIntTypeSizeInBits();
+  if (!LargestInt || Size > LargestInt)
+    return nullptr;
----------------
Are the units of these the same? Or is one bits and the other bytes?


https://reviews.llvm.org/D35035





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