diff --git a/mlir/test/mlir-cpu-runner/X86Vector/math_polynomial_approx_avx2.mlir b/mlir/test/mlir-cpu-runner/X86Vector/math-polynomial-approx-avx2.mlir
rename from mlir/test/mlir-cpu-runner/X86Vector/math_polynomial_approx_avx2.mlir
rename to mlir/test/mlir-cpu-runner/X86Vector/math-polynomial-approx-avx2.mlir
diff --git a/mlir/test/mlir-cpu-runner/bare_ptr_call_conv.mlir b/mlir/test/mlir-cpu-runner/bare-ptr-call-conv.mlir
rename from mlir/test/mlir-cpu-runner/bare_ptr_call_conv.mlir
rename to mlir/test/mlir-cpu-runner/bare-ptr-call-conv.mlir
diff --git a/mlir/test/mlir-cpu-runner/global_memref.mlir b/mlir/test/mlir-cpu-runner/global-memref.mlir
rename from mlir/test/mlir-cpu-runner/global_memref.mlir
rename to mlir/test/mlir-cpu-runner/global-memref.mlir
diff --git a/mlir/test/mlir-cpu-runner/math_polynomial_approx.mlir b/mlir/test/mlir-cpu-runner/math-polynomial-approx.mlir
rename from mlir/test/mlir-cpu-runner/math_polynomial_approx.mlir
rename to mlir/test/mlir-cpu-runner/math-polynomial-approx.mlir
diff --git a/mlir/test/mlir-cpu-runner/memref_reinterpret_cast.mlir b/mlir/test/mlir-cpu-runner/memref-reinterpret-cast.mlir
rename from mlir/test/mlir-cpu-runner/memref_reinterpret_cast.mlir
rename to mlir/test/mlir-cpu-runner/memref-reinterpret-cast.mlir
diff --git a/mlir/test/mlir-cpu-runner/memref_reshape.mlir b/mlir/test/mlir-cpu-runner/memref-reshape.mlir
rename from mlir/test/mlir-cpu-runner/memref_reshape.mlir
rename to mlir/test/mlir-cpu-runner/memref-reshape.mlir
diff --git a/mlir/test/mlir-cpu-runner/sgemm_naive_codegen.mlir b/mlir/test/mlir-cpu-runner/sgemm-naive-codegen.mlir
rename from mlir/test/mlir-cpu-runner/sgemm_naive_codegen.mlir
rename to mlir/test/mlir-cpu-runner/sgemm-naive-codegen.mlir
diff --git a/mlir/test/mlir-cpu-runner/unranked_memref.mlir b/mlir/test/mlir-cpu-runner/unranked-memref.mlir
rename from mlir/test/mlir-cpu-runner/unranked_memref.mlir
rename to mlir/test/mlir-cpu-runner/unranked-memref.mlir