1*7d0ca601SFarzon Lotfi; RUN: not opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s 2cfe1adc4STex Riddell 3cfe1adc4STex Riddell; DXIL operation atan does not support double overload type 4cfe1adc4STex Riddell; CHECK: in function atan2_double 5cfe1adc4STex Riddell; CHECK-SAME: Cannot create ATan operation: Invalid overload type 6cfe1adc4STex Riddell 7cfe1adc4STex Riddelldefine noundef double @atan2_double(double noundef %a, double noundef %b) #0 { 8cfe1adc4STex Riddellentry: 9cfe1adc4STex Riddell %1 = call double @llvm.atan2.f64(double %a, double %b) 10cfe1adc4STex Riddell ret double %1 11cfe1adc4STex Riddell} 12