| ; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o /dev/null 2>&1 | FileCheck %s | |
| ; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o /dev/null 2>&1 | FileCheck %s | |
| ; CHECK: error: {{.*}}: this instruction is only supported in shaders. | |
| define noundef float @ddx(float noundef %a) { | |
| entry: | |
| %spv.ddx = call float @llvm.spv.ddx.f32(float %a) | |
| ret float %spv.ddx | |
| } | |
| declare float @llvm.spv.ddx.f32(float) |