[llvm] ec59313 - [EquivalenceClasses] Use range-based for loops (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-04-01T21:45:01+01:00
New Revision: ec59313c0416018dc008c586478b825fe42bf323

URL: https://github.com/llvm/llvm-project/commit/ec59313c0416018dc008c586478b825fe42bf323
DIFF: https://github.com/llvm/llvm-project/commit/ec59313c0416018dc008c586478b825fe42bf323.diff

LOG: [EquivalenceClasses] Use range-based for loops (NFC).

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/include/llvm/ADT/EquivalenceClasses.h b/llvm/include/llvm/ADT/EquivalenceClasses.h
index 4f692052847aa..46f186a71f5ce 100644
--- a/llvm/include/llvm/ADT/EquivalenceClasses.h
+++ b/llvm/include/llvm/ADT/EquivalenceClasses.h
@@ -146,9 +146,9 @@ class EquivalenceClasses {
 
   EquivalenceClasses &operator=(const EquivalenceClasses &RHS) {
     TheMapping.clear();
-    for (iterator I = RHS.begin(), E = RHS.end(); I != E; ++I)
-      if (I->isLeader()) {
-        member_iterator MI = RHS.member_begin(*I);
+    for (const auto &E : RHS)
+      if (E.isLeader()) {
+        member_iterator MI = RHS.member_begin(E);
         member_iterator LeaderIt = member_begin(insert(*MI));
         for (++MI; MI != member_end(); ++MI)
           unionSets(LeaderIt, member_begin(insert(*MI)));
@@ -207,8 +207,9 @@ class EquivalenceClasses {
   /// Note that this is a linear time operation.
   unsigned getNumClasses() const {
     unsigned NC = 0;
-    for (iterator I = begin(), E = end(); I != E; ++I)
-      if (I->isLeader()) ++NC;
+    for (const auto &E : *this)
+      if (E.isLeader())
+        ++NC;
     return NC;
   }