diff --git a/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp b/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
--- a/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
+++ b/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
@@ -421,7 +421,7 @@
   x = max(builder, x, cstMinNormPos);
 
   // Extract significant in the range [0.5,1) and exponent.
-  std::pair<Value, Value> pair = frexp(builder, x, /*is_positive=*/true);
+  std::pair<Value, Value> pair = frexp(builder, x, /*isPositive=*/true);
   x = pair.first;
   Value e = pair.second;
 
diff --git a/mlir/test/lib/Transforms/TestLoopFusion.cpp b/mlir/test/lib/Transforms/TestLoopFusion.cpp
--- a/mlir/test/lib/Transforms/TestLoopFusion.cpp
+++ b/mlir/test/lib/Transforms/TestLoopFusion.cpp
@@ -186,7 +186,7 @@
 
       // Try to fuse all combinations of src/dst loop nests in 'depthToLoops'.
     } while (iterateLoops(depthToLoops, testLoopFusionTransformation,
-                          /*return_on_change=*/true));
+                          /*returnOnChange=*/true));
     return;
   }