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1// RUN: mlir-opt -split-input-file -convert-memref-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s2 3module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {4 func.func @alloc_function_variable(%arg0 : index, %arg1 : index) {5 %0 = memref.alloca() : memref<4x5xf32, #spirv.storage_class<Function>>6 %1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Function>>7 memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Function>>8 return9 }10}11 12// CHECK-LABEL: func @alloc_function_variable13// CHECK: %[[VAR:.+]] = spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Function>14// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[VAR]]15// CHECK: %[[VAL:.+]] = spirv.Load "Function" %[[LOADPTR]] : f3216// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[VAR]]17// CHECK: spirv.Store "Function" %[[STOREPTR]], %[[VAL]] : f3218 19// -----20 21module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {22 func.func @two_allocs() {23 %0 = memref.alloca() : memref<4x5xf32, #spirv.storage_class<Function>>24 %1 = memref.alloca() : memref<2x3xi32, #spirv.storage_class<Function>>25 return26 }27}28 29// CHECK-LABEL: func @two_allocs30// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32>)>, Function>31// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Function>32 33// -----34 35module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {36 func.func @two_allocs_vector() {37 %0 = memref.alloca() : memref<4xvector<4xf32>, #spirv.storage_class<Function>>38 %1 = memref.alloca() : memref<2xvector<2xi32>, #spirv.storage_class<Function>>39 return40 }41}42 43// CHECK-LABEL: func @two_allocs_vector44// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<2 x vector<2xi32>>)>, Function>45// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<4 x vector<4xf32>>)>, Function>46 47 48// -----49 50module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {51 // CHECK-LABEL: func @alloc_dynamic_size52 func.func @alloc_dynamic_size(%arg0 : index) -> f32 {53 // CHECK: memref.alloca54 %0 = memref.alloca(%arg0) : memref<4x?xf32, #spirv.storage_class<Function>>55 %1 = memref.load %0[%arg0, %arg0] : memref<4x?xf32, #spirv.storage_class<Function>>56 return %1: f3257 }58}59 60// -----61 62module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {63 // CHECK-LABEL: func @alloc_unsupported_memory_space64 func.func @alloc_unsupported_memory_space(%arg0: index) -> f32 {65 // CHECK: memref.alloca66 %0 = memref.alloca() : memref<4x5xf32>67 %1 = memref.load %0[%arg0, %arg0] : memref<4x5xf32>68 return %1: f3269 }70}71 72// -----73 74module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {75 func.func @zero_size() {76 %0 = memref.alloca() : memref<0xf32, #spirv.storage_class<Function>>77 return78 }79}80 81// Zero-sized allocations are not handled yet. Just make sure we do not crash.82// CHECK-LABEL: func @zero_size83