[PBQP] Use llvm::interleaved (NFC) (#136462)
diff --git a/llvm/include/llvm/CodeGen/PBQP/Math.h b/llvm/include/llvm/CodeGen/PBQP/Math.h
index 6a8942e..2b2b498 100644
--- a/llvm/include/llvm/CodeGen/PBQP/Math.h
+++ b/llvm/include/llvm/CodeGen/PBQP/Math.h
@@ -11,6 +11,7 @@
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/InterleavedRange.h"
#include <algorithm>
#include <cassert>
#include <functional>
@@ -111,12 +112,7 @@
template <typename OStream>
OStream& operator<<(OStream &OS, const Vector &V) {
assert((V.getLength() != 0) && "Zero-length vector badness.");
-
- OS << "[ " << V[0];
- for (unsigned i = 1; i < V.getLength(); ++i)
- OS << ", " << V[i];
- OS << " ]";
-
+ OS << "[ " << llvm::interleaved(V) << " ]";
return OS;
}