[Analysis] Use *Set::insert_range (NFC) (#132878)

We can use *Set::insert_range to collapse:

  for (auto Elem : Range)
    Set.insert(E);

down to:

  Set.insert_range(Range);

In some cases, we can further fold that into the set declaration.

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp
index df212eb3..e42b2bd 100644
--- a/llvm/lib/Analysis/InlineCost.cpp
+++ b/llvm/lib/Analysis/InlineCost.cpp
@@ -2870,8 +2870,7 @@ InlineResult CallAnalyzer::analyze() {
 
     // If we're unable to select a particular successor, just count all of
     // them.
-    for (BasicBlock *Succ : successors(BB))
-      BBWorklist.insert(Succ);
+    BBWorklist.insert_range(successors(BB));
 
     onBlockAnalyzed(BB);
   }