[llvm] 77346da - [StringSet] Simplify code a bit. NFC.

[Benjamin Kramer via llvm-commits]

Author: Benjamin Kramer
Date: 2020-05-14T20:56:49+02:00
New Revision: 77346daaa54e81233dcf8ff7158a5cde4b2c35ee

URL: https://github.com/llvm/llvm-project/commit/77346daaa54e81233dcf8ff7158a5cde4b2c35ee
DIFF: https://github.com/llvm/llvm-project/commit/77346daaa54e81233dcf8ff7158a5cde4b2c35ee.diff

LOG: [StringSet] Simplify code a bit. NFC.

Added: 
    

Modified: 
    llvm/include/llvm/ADT/StringSet.h

Removed: 
    


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diff  --git a/llvm/include/llvm/ADT/StringSet.h b/llvm/include/llvm/ADT/StringSet.h
index 2a17db0ccf27..63d929399a4e 100644
--- a/llvm/include/llvm/ADT/StringSet.h
+++ b/llvm/include/llvm/ADT/StringSet.h
@@ -31,13 +31,13 @@ class StringSet : public StringMap<NoneType, AllocatorTy> {
   explicit StringSet(AllocatorTy a) : Base(a) {}
 
   std::pair<typename Base::iterator, bool> insert(StringRef key) {
-    return Base::insert(std::make_pair(key, None));
+    return Base::try_emplace(key);
   }
 
   template <typename InputIt>
   void insert(const InputIt &begin, const InputIt &end) {
     for (auto it = begin; it != end; ++it)
-      Base::insert(std::make_pair(*it, None));
+      insert(*it);
   }
 
   template <typename ValueTy>