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// Test that using workgroup size from more than one entrypoint result in
// correct lowering into global variable.
//TEST:SIMPLE(filecheck=CHECK_EXPERIMENTAL): -target spirv -emit-spirv-directly -fvk-use-entrypoint-name -O0 -enable-experimental-passes
//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -fvk-use-entrypoint-name -O0
RWStructuredBuffer<int> outputBuffer;
uint3 f() { return WorkgroupSize(); }
[shader("compute")]
[numthreads(1u, 2u, 3)]
void compute1()
{
// CHECK_EXPERIMENTAL-DAG: %[[VAR:[A-Za-z0-9_]+]] = OpTypePointer Function %v3int
// CHECK_EXPERIMENTAL: Op{{.*}}AccessChain %[[VAR]]
//
// CHECK_EXPERIMENTAL-DAG: %[[CALL_RS:[A-Za-z0-9_]+]] = OpFunctionCall %v3uint %f
// CHECK_EXPERIMENTAL: OpCompositeExtract %uint %[[CALL_RS]] 0
//
// CHECK_EXPERIMENTAL-DAG: %[[PTR:[A-Za-z0-9_]+]] = Op{{.*}}AccessChain %_ptr_StorageBuffer_int %outputBuffer %int_0 %int_1
// CHECK_EXPERIMENTAL: OpStore %[[PTR]] %int_2
// CHECK-DAG: %[[VAR:[A-Za-z0-9_]+]] = OpVariable %_ptr_Private_v3int Private
// CHECK: OpStore %[[VAR]]
//
// CHECK-DAG: %[[CALL_RS:[A-Za-z0-9_]+]] = OpFunctionCall %v3uint %f
// CHECK: OpCompositeExtract %uint %[[CALL_RS]] 0
//
// CHECK-DAG: %[[PTR:[A-Za-z0-9_]+]] = Op{{.*}}AccessChain %_ptr_StorageBuffer_int %outputBuffer %int_0 %int_1
// CHECK: OpStore %[[PTR]] %int_2
const int x = f().x;
outputBuffer[0] = x;
outputBuffer[1] = WorkgroupSize().y;
}
[shader("compute")]
[numthreads(4, 5, 6)]
void compute2()
{
const int x = f().x;
outputBuffer[0] = x;
}
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