[PATCH] D76664: [ConstantFold][NFC] Compile time optimization for large vectors

[David Majnemer via Phabricator via llvm-commits]

majnemer accepted this revision.
majnemer added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: llvm/lib/IR/Instructions.cpp:1965
+  }
+  Result.resize(NumElts);
   if (auto *CDS = dyn_cast<ConstantDataSequential>(Mask)) {
----------------
Instead of resize, I'd reserve + push_back. resize fills the vector with values you will overwrite anyway.


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