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authorBenjamin Kramer <benny.kra@googlemail.com>2020-01-28 20:23:46 +0100
committerBenjamin Kramer <benny.kra@googlemail.com>2020-01-28 23:25:25 +0100
commitadcd02683856c30ba6f349279509acecd90063df (patch)
tree7b5927ef2ecab1618842183fac5ebe848f5832dd /llvm/lib/MC/SubtargetFeature.cpp
parent5eaf44f99f0a0a3bdfa892892b8aaca841c8dbe0 (diff)
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Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with std::string_view. There should be no functional change here. This is mostly mechanical from a custom clang-tidy check, with a lot of manual fixups. It uncovers a lot of minor inefficiencies. This doesn't actually modify StringRef yet, I'll do that in a follow-up.
Diffstat (limited to 'llvm/lib/MC/SubtargetFeature.cpp')
-rw-r--r--llvm/lib/MC/SubtargetFeature.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/MC/SubtargetFeature.cpp b/llvm/lib/MC/SubtargetFeature.cpp
index c4dd773..3155adc 100644
--- a/llvm/lib/MC/SubtargetFeature.cpp
+++ b/llvm/lib/MC/SubtargetFeature.cpp
@@ -33,7 +33,9 @@ using namespace llvm;
void SubtargetFeatures::Split(std::vector<std::string> &V, StringRef S) {
SmallVector<StringRef, 3> Tmp;
S.split(Tmp, ',', -1, false /* KeepEmpty */);
- V.assign(Tmp.begin(), Tmp.end());
+ V.reserve(Tmp.size());
+ for (StringRef T : Tmp)
+ V.push_back(std::string(T));
}
void SubtargetFeatures::AddFeature(StringRef String, bool Enable) {