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AttrBuilder::merge/remove - use const& for iterator values in for-range loops.

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Noticed by clang-tidy performance-for-range-copy warning.
This commit is contained in:
Simon Pilgrim 2020-06-30 18:03:16 +01:00
parent 83b5e8407b
commit c09fed4566
1 changed files with 2 additions and 2 deletions
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4
lib/IR/Attributes.cpp
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@ -1706,7 +1706,7 @@ AttrBuilder &AttrBuilder::merge(const AttrBuilder &B) {
Attrs |= B.Attrs;
for (auto I : B.td_attrs())
for (const auto &I : B.td_attrs())
TargetDepAttrs[I.first] = I.second;
return *this;
@ -1737,7 +1737,7 @@ AttrBuilder &AttrBuilder::remove(const AttrBuilder &B) {
Attrs &= ~B.Attrs;
for (auto I : B.td_attrs())
for (const auto &I : B.td_attrs())
TargetDepAttrs.erase(I.first);
return *this;