[llvm] 6ac12e4 - [Analysis] Use ListSeparator (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-02-14T08:36:14-08:00
New Revision: 6ac12e4b348cd954f0c0dea8a026b863416849fa

URL: https://github.com/llvm/llvm-project/commit/6ac12e4b348cd954f0c0dea8a026b863416849fa
DIFF: https://github.com/llvm/llvm-project/commit/6ac12e4b348cd954f0c0dea8a026b863416849fa.diff

LOG: [Analysis] Use ListSeparator (NFC)

Added: 
    

Modified: 
    llvm/lib/Analysis/SyncDependenceAnalysis.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/SyncDependenceAnalysis.cpp b/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
index 67a1365b698d..59582cd3a198 100644
--- a/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
@@ -420,13 +420,9 @@ struct DivergencePropagator {
 #ifndef NDEBUG
 static void printBlockSet(ConstBlockSet &Blocks, raw_ostream &Out) {
   Out << "[";
-  bool First = true;
-  for (const auto *BB : Blocks) {
-    if (!First)
-      Out << ", ";
-    First = false;
-    Out << BB->getName();
-  }
+  ListSeparator LS;
+  for (const auto *BB : Blocks)
+    Out << LS << BB->getName();
   Out << "]";
 }
 #endif