[llvm] fc15731 - [Transforms] Use a range-based for loop (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-01-28T18:03:35-08:00
New Revision: fc1573118333845e3ce0dc659b9e7cc3394d3c82

URL: https://github.com/llvm/llvm-project/commit/fc1573118333845e3ce0dc659b9e7cc3394d3c82
DIFF: https://github.com/llvm/llvm-project/commit/fc1573118333845e3ce0dc659b9e7cc3394d3c82.diff

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

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/GVN.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index e36578f3de7ac45..dcb1ed334b61035 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -2622,8 +2622,8 @@ bool GVNPass::processInstruction(Instruction *I) {
 
     // Remember how many outgoing edges there are to every successor.
     SmallDenseMap<BasicBlock *, unsigned, 16> SwitchEdges;
-    for (unsigned i = 0, n = SI->getNumSuccessors(); i != n; ++i)
-      ++SwitchEdges[SI->getSuccessor(i)];
+    for (BasicBlock *Succ : successors(Parent))
+      ++SwitchEdges[Succ];
 
     for (SwitchInst::CaseIt i = SI->case_begin(), e = SI->case_end();
          i != e; ++i) {