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1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV2 3; TODO(#60133): Requires updates following opaque pointer migration.4; XFAIL: *5 6;; This test checks that Invoke parameter of OpEnueueKernel instruction meet the7;; 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 opaque23%opencl.clk_event_t = type opaque24 25@__block_literal_global = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 426 27; CHECK-SPIRV: OpName %[[#Block:]] "__block_literal_global"28; CHECK-SPIRV: %[[#Void:]] = OpTypeVoid29; CHECK-SPIRV: %[[#Int8:]] = OpTypeInt 830; 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 837 %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 void41; 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 853 store i8 addrspace(4)* %.block_descriptor, i8 addrspace(4)** %.block_descriptor.addr, align 854 %block = bitcast i8 addrspace(4)* %.block_descriptor to <{ i32, i32 }> addrspace(4)*55 ret void56}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 void62}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