[PATCH] D70870: [IR] Use a reference in a range-based for

[Mark de Wever via Phabricator via llvm-commits]

Mordante marked an inline comment as done.
Mordante added inline comments.


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Comment at: llvm/lib/IR/Attributes.cpp:728
 
-  for (const auto I : *this) {
+  for (const auto &I : *this) {
     if (!I.isStringAttribute()) {
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fhahn wrote:
> It might help a bit more with readability of the code (here and other places in the patch) if you expand the type instead of auto, if the type is not too long (https://llvm.org/docs/CodingStandards.html#use-auto-type-deduction-to-make-code-more-readable)
According the that link it's common to use `auto` in a range-based for loop. However I agree using `*this` makes it a bit odd. I'd like the opinion of the reviewers to see how they feel about the usage of `auto` here.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70870/new/

https://reviews.llvm.org/D70870