[llvm] f1cee6b - [Transforms] Use a range-based for loop (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-01-27T09:32:19-08:00
New Revision: f1cee6b0baac943bdc3f329feddd1bf0731a5a0e

URL: https://github.com/llvm/llvm-project/commit/f1cee6b0baac943bdc3f329feddd1bf0731a5a0e
DIFF: https://github.com/llvm/llvm-project/commit/f1cee6b0baac943bdc3f329feddd1bf0731a5a0e.diff

LOG: [Transforms] Use a range-based for loop (NFC)

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 5fb796cc3db6285..4a784c11c611d9a 100644
--- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -344,12 +344,9 @@ bool llvm::SplitIndirectBrCriticalEdges(Function &F,
   // this lowers the common case's overhead to O(Blocks) instead of O(Edges).
   SmallSetVector<BasicBlock *, 16> Targets;
   for (auto &BB : F) {
-    auto *IBI = dyn_cast<IndirectBrInst>(BB.getTerminator());
-    if (!IBI)
-      continue;
-
-    for (unsigned Succ = 0, E = IBI->getNumSuccessors(); Succ != E; ++Succ)
-      Targets.insert(IBI->getSuccessor(Succ));
+    if (isa<IndirectBrInst>(BB.getTerminator()))
+      for (BasicBlock *Succ : successors(&BB))
+        Targets.insert(Succ);
   }
 
   if (Targets.empty())