[test] Fix DirectX/length_error.ll after #101256

Author: MaskRay

llvm/test/CodeGen/DirectX/length_error.ll

@@ -1,7 +1,7 @@
 ; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
 
 ; DXIL operation length does not support double overload type
-; CHECK: LLVM ERROR: Invalid Overload
+; CHECK: Cannot create Sqrt operation: Invalid overload type
 
 define noundef double @test_length_double2(<2 x double> noundef %p0) {
 entry: