1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2 3; TODO(#60133): Requires updates following opaque pointer migration. 4; XFAIL: * 5 6;; This test checks that Invoke parameter of OpEnueueKernel instruction meet the 7;; following specification requirements in case of enqueueing empty block: 8;; "Invoke must be an OpFunction whose OpTypeFunction operand has: 9;; - Result Type must be OpTypeVoid. 10;; - The first parameter must have a type of OpTypePointer to an 8-bit OpTypeInt. 11;; - An optional list of parameters, each of which must have a type of OpTypePointer to the Workgroup Storage Class. 12;; ... " 13;; __kernel void test_enqueue_empty() { 14;; enqueue_kernel(get_default_queue(), 15;; CLK_ENQUEUE_FLAGS_WAIT_KERNEL, 16;; ndrange_1D(1), 17;; 0, NULL, NULL, 18;; ^(){}); 19;; } 20 21%struct.ndrange_t = type { i32, [3 x i64], [3 x i64], [3 x i64] } 22%opencl.queue_t = type opaque 23%opencl.clk_event_t = type opaque 24 25@__block_literal_global = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 4 26 27; CHECK-SPIRV: OpName %[[#Block:]] "__block_literal_global" 28; CHECK-SPIRV: %[[#Void:]] = OpTypeVoid 29; CHECK-SPIRV: %[[#Int8:]] = OpTypeInt 8 30; CHECK-SPIRV: %[[#Int8PtrGen:]] = OpTypePointer Generic %[[#Int8]] 31; CHECK-SPIRV: %[[#Int8Ptr:]] = OpTypePointer CrossWorkgroup %[[#Int8]] 32; CHECK-SPIRV: %[[#Block]] = OpVariable %[[#]] 33 34define spir_kernel void @test_enqueue_empty() { 35entry: 36 %tmp = alloca %struct.ndrange_t, align 8 37 %call = call spir_func %opencl.queue_t* @_Z17get_default_queuev() 38 call spir_func void @_Z10ndrange_1Dm(%struct.ndrange_t* sret(%struct.ndrange_t*) %tmp, i64 1) 39 %0 = call i32 @__enqueue_kernel_basic_events(%opencl.queue_t* %call, i32 1, %struct.ndrange_t* %tmp, i32 0, %opencl.clk_event_t* addrspace(4)* null, %opencl.clk_event_t* addrspace(4)* null, i8 addrspace(4)* addrspacecast (i8* bitcast (void (i8 addrspace(4)*)* @__test_enqueue_empty_block_invoke_kernel to i8*) to i8 addrspace(4)*), i8 addrspace(4)* addrspacecast (i8 addrspace(1)* bitcast ({ i32, i32 } addrspace(1)* @__block_literal_global to i8 addrspace(1)*) to i8 addrspace(4)*)) 40 ret void 41; CHECK-SPIRV: %[[#Int8PtrBlock:]] = OpBitcast %[[#Int8Ptr]] %[[#Block]] 42; CHECK-SPIRV: %[[#Int8PtrGenBlock:]] = OpPtrCastToGeneric %[[#Int8PtrGen]] %[[#Int8PtrBlock]] 43; CHECK-SPIRV: %[[#]] = OpEnqueueKernel %[[#]] %[[#]] %[[#]] %[[#]] %[[#]] %[[#]] %[[#]] %[[#Invoke:]] %[[#Int8PtrGenBlock]] %[[#]] %[[#]] 44} 45 46declare spir_func %opencl.queue_t* @_Z17get_default_queuev() 47 48declare spir_func void @_Z10ndrange_1Dm(%struct.ndrange_t* sret(%struct.ndrange_t*), i64) 49 50define internal spir_func void @__test_enqueue_empty_block_invoke(i8 addrspace(4)* %.block_descriptor) { 51entry: 52 %.block_descriptor.addr = alloca i8 addrspace(4)*, align 8 53 store i8 addrspace(4)* %.block_descriptor, i8 addrspace(4)** %.block_descriptor.addr, align 8 54 %block = bitcast i8 addrspace(4)* %.block_descriptor to <{ i32, i32 }> addrspace(4)* 55 ret void 56} 57 58define internal spir_kernel void @__test_enqueue_empty_block_invoke_kernel(i8 addrspace(4)*) { 59entry: 60 call void @__test_enqueue_empty_block_invoke(i8 addrspace(4)* %0) 61 ret void 62} 63 64declare i32 @__enqueue_kernel_basic_events(%opencl.queue_t*, i32, %struct.ndrange_t*, i32, %opencl.clk_event_t* addrspace(4)*, %opencl.clk_event_t* addrspace(4)*, i8 addrspace(4)*, i8 addrspace(4)*) 65 66; CHECK-SPIRV: %[[#Invoke]] = OpFunction %[[#Void]] None %[[#]] 67; CHECK-SPIRV-NEXT: %[[#]] = OpFunctionParameter %[[#Int8PtrGen]] 68