| // RUN: clspv %s -o %t.spv -no-dra -no-inline-single |
| // RUN: spirv-dis -o %t2.spvasm %t.spv |
| // RUN: FileCheck %s < %t2.spvasm |
| // RUN: spirv-val --target-env vulkan1.0 %t.spv |
| |
| // VariablePointersStorageBuffer required because phi has a single buffer. |
| kernel void foo(global int* in, global int* out, int a) { |
| if (a == 0) { |
| barrier(CLK_GLOBAL_MEM_FENCE); |
| *out = *in; |
| } else { |
| global int* x = 0; |
| *out = *x; |
| } |
| } |
| |
| // CHECK-NOT: OpCapability VariablePointers |
| // CHECK: OpCapability VariablePointersStorageBuffer |
| // CHECK-NOT: OpCapability VariablePointers |
| // CHECK: OpExtension "SPV_KHR_variable_pointers" |
| // CHECK: [[uint:%[a-zA-Z0-9_]+]] = OpTypeInt 32 0 |
| // CHECK: [[ptr:%[a-zA-Z0-9_]+]] = OpTypePointer StorageBuffer [[uint]] |
| // CHECK: OpPhi [[ptr]] |
| |
| |
