[NFC] Add ArrayRef includes to two files.

These started failing on one of our buildbots. I didn't completely root cause the situation and just added the explicit includes that correct the issue.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D103657

diff --git a/mlir/include/mlir/IR/AffineExprVisitor.h b/mlir/include/mlir/IR/AffineExprVisitor.h
index 03bb4b2..92db139 100644 (file)
--- a/mlir/include/mlir/IR/AffineExprVisitor.h
+++ b/mlir/include/mlir/IR/AffineExprVisitor.h
@@ -14,6 +14,7 @@
 #define MLIR_IR_AFFINE_EXPR_VISITOR_H
 
 #include "mlir/IR/AffineExpr.h"
+#include "llvm/ADT/ArrayRef.h"
 
 namespace mlir {
 

diff --git a/mlir/include/mlir/Interfaces/FoldInterfaces.h b/mlir/include/mlir/Interfaces/FoldInterfaces.h
index 0c69674..133819d 100644 (file)
--- a/mlir/include/mlir/Interfaces/FoldInterfaces.h
+++ b/mlir/include/mlir/Interfaces/FoldInterfaces.h
@@ -10,6 +10,7 @@
 
 #include "mlir/IR/DialectInterface.h"
 #include "mlir/Support/LogicalResult.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
 
 namespace mlir {