LLVM API updates.

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PiperOrigin-RevId: 248651086

diff --git a/mlir/include/mlir/Support/LLVM.h b/mlir/include/mlir/Support/LLVM.h
index 6676ad0..ff7335b 100644 (file)
--- a/mlir/include/mlir/Support/LLVM.h
+++ b/mlir/include/mlir/Support/LLVM.h
@@ -47,7 +47,7 @@ template <typename T> class ArrayRef;
 template <typename T> class MutableArrayRef;
 template <typename T> class TinyPtrVector;
 template <typename T> class Optional;
-template <typename PT1, typename PT2> class PointerUnion;
+template <typename... PT> class PointerUnion;
 namespace detail {
 template <typename KeyT, typename ValueT> struct DenseMapPair;
 }