[SCEV] Use insert_or_assign() (NFC)

nikic · nikic · commit d224a034a200 · 2024-06-07T09:30:06.000+02:00
diff --git a/llvm/include/llvm/Analysis/ScalarEvolution.h b/llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -1656,9 +1656,7 @@ class ScalarEvolution {
     DenseMap<const SCEV *, ConstantRange> &Cache =
         Hint == HINT_RANGE_UNSIGNED ? UnsignedRanges : SignedRanges;
 
-    auto Pair = Cache.try_emplace(S, std::move(CR));
-    if (!Pair.second)
-      Pair.first->second = std::move(CR);
+    auto Pair = Cache.insert_or_assign(S, std::move(CR));
     return Pair.first->second;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1656,9 +1656,7 @@ class ScalarEvolution {`
`1656`	`1656`	`DenseMap<const SCEV *, ConstantRange> &Cache =`
`1657`	`1657`	`Hint == HINT_RANGE_UNSIGNED ? UnsignedRanges : SignedRanges;`
`1658`	`1658`
`1659`		`- auto Pair = Cache.try_emplace(S, std::move(CR));`
`1660`		`- if (!Pair.second)`
`1661`		`- Pair.first->second = std::move(CR);`
	`1659`	`+ auto Pair = Cache.insert_or_assign(S, std::move(CR));`
`1662`	`1660`	`return Pair.first->second;`
`1663`	`1661`	`}`
`1664`	`1662`