1; RUN: not opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s 2 3; DXIL operation atan does not support double overload type 4; CHECK: in function atan2_double 5; CHECK-SAME: Cannot create ATan operation: Invalid overload type 6 7define noundef double @atan2_double(double noundef %a, double noundef %b) #0 { 8entry: 9 %1 = call double @llvm.atan2.f64(double %a, double %b) 10 ret double %1 11} 12