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1// RUN: %clang_cc1 %s -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-SPIR %s2// RUN: %clang_cc1 %s -cl-std=CL2.0 -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-SPIR %s3// RUN: %clang_cc1 %s -cl-std=clc++ -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-SPIR %s4// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-unknown-linux-gnu -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-X86 %s5// RUN: %clang_cc1 %s -cl-std=CL2.0 -emit-llvm -triple x86_64-unknown-linux-gnu -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-X86 %s6// RUN: %clang_cc1 %s -cl-std=clc++ -emit-llvm -triple x86_64-unknown-linux-gnu -o - -O0 | FileCheck --check-prefixes=CHECK-COMMON,CHECK-X86 %s7//8// This test covers 5 cases of sampler initialzation:9// 1. function argument passing10// 1a. argument is a file-scope variable11// 1b. argument is a function-scope variable12// 1c. argument is one of caller function's parameters13// 2. variable initialization14// 2a. initializing a file-scope variable with constant addr space qualifier15// 2b. initializing a function-scope variable16// 2c. initializing a file-scope variable with const qualifier17 18#define CLK_ADDRESS_CLAMP_TO_EDGE 219#define CLK_NORMALIZED_COORDS_TRUE 120#define CLK_FILTER_NEAREST 0x1021#define CLK_FILTER_LINEAR 0x2022 23// Case 2a24constant sampler_t glb_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;25// CHECK-COMMON-NOT: glb_smp26 27// Case 2c28const sampler_t glb_smp_const = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;29// CHECK-COMMON-NOT: glb_smp_const30 31int get_sampler_initializer(void);32 33void fnc4smp(sampler_t s) {}34// CHECK-SPIR: define{{.*}} spir_func void [[FUNCNAME:@.*fnc4smp.*]](target("spirv.Sampler") %35// CHECK-X86: define{{.*}} void [[FUNCNAME:@.*fnc4smp.*]](ptr %36 37kernel void foo(sampler_t smp_par) {38 // CHECK-SPIR-LABEL: define{{.*}} spir_kernel void @foo(target("spirv.Sampler") %smp_par)39 // CHECK-SPIR: call spir_func void @__clang_ocl_kern_imp_foo(target("spirv.Sampler") %0)40 // CHECK-SPIR-LABEL: define{{.*}} spir_func void @__clang_ocl_kern_imp_foo(target("spirv.Sampler") %smp_par)41 // CHECK-SPIR: [[smp_par_ptr:%[A-Za-z0-9_\.]+]] = alloca target("spirv.Sampler")42 // CHECK-X86-LABEL: define{{.*}} spir_kernel void @foo(ptr %smp_par)43 // CHECK-X86: call void @__clang_ocl_kern_imp_foo(ptr %0)44 // CHECK-X86-LABEL: define{{.*}} void @__clang_ocl_kern_imp_foo(ptr %smp_par)45 // CHECK-X86: [[smp_par_ptr:%[A-Za-z0-9_\.]+]] = alloca ptr46 47 // Case 2b48 sampler_t smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_NEAREST;49 // CHECK-SPIR: [[smp_ptr:%[A-Za-z0-9_\.]+]] = alloca target("spirv.Sampler")50 // CHECK-SPIR: [[SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 19)51 // CHECK-SPIR: store target("spirv.Sampler") [[SAMP]], ptr [[smp_ptr]]52 // CHECK-X86: [[smp_ptr:%[A-Za-z0-9_\.]+]] = alloca ptr53 // CHECK-X86: [[SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 19)54 // CHECK-X86: store ptr [[SAMP]], ptr [[smp_ptr]]55 56 // Case 1b57 fnc4smp(smp);58 // CHECK-SPIR-NOT: call target("spirv.Sampler") @__translate_sampler_initializer(i32 19)59 // CHECK-SPIR: [[SAMP:%[0-9]+]] = load target("spirv.Sampler"), ptr [[smp_ptr]]60 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])61 // CHECK-X86-NOT: call ptr @__translate_sampler_initializer(i32 19)62 // CHECK-X86: [[SAMP:%[0-9]+]] = load ptr, ptr [[smp_ptr]]63 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])64 65 // Case 1b66 fnc4smp(smp);67 // CHECK-SPIR-NOT: call target("spirv.Sampler") @__translate_sampler_initializer(i32 19)68 // CHECK-SPIR: [[SAMP:%[0-9]+]] = load target("spirv.Sampler"), ptr [[smp_ptr]]69 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])70 // CHECK-X86-NOT: call ptr @__translate_sampler_initializer(i32 19)71 // CHECK-X86: [[SAMP:%[0-9]+]] = load ptr, ptr [[smp_ptr]]72 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])73 74 // Case 1a/2a75 fnc4smp(glb_smp);76 // CHECK-SPIR: [[SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 35)77 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])78 // CHECK-X86: [[SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 35)79 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])80 81 // Case 1a/2c82 fnc4smp(glb_smp_const);83 // CHECK-SPIR: [[SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 35)84 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])85 // CHECK-X86: [[SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 35)86 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])87 88 // Case 1c89 fnc4smp(smp_par);90 // CHECK-SPIR: [[SAMP:%[0-9]+]] = load target("spirv.Sampler"), ptr [[smp_par_ptr]]91 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])92 // CHECK-X86: [[SAMP:%[0-9]+]] = load ptr, ptr [[smp_par_ptr]]93 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])94 95 fnc4smp(5);96 // CHECK-SPIR: [[SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 5)97 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])98 // CHECK-X86: [[SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 5)99 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])100 101 const sampler_t const_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;102 fnc4smp(const_smp);103 // CHECK-SPIR: [[CONST_SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 35)104 // CHECK-SPIR: store target("spirv.Sampler") [[CONST_SAMP]], ptr [[CONST_SMP_PTR:%[a-zA-Z0-9]+]]105 // CHECK-X86: [[CONST_SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 35)106 // CHECK-X86: store ptr [[CONST_SAMP]], ptr [[CONST_SMP_PTR:%[a-zA-Z0-9]+]]107 fnc4smp(const_smp);108 // CHECK-SPIR: [[SAMP:%[0-9]+]] = load target("spirv.Sampler"), ptr [[CONST_SMP_PTR]]109 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])110 // CHECK-X86: [[SAMP:%[0-9]+]] = load ptr, ptr [[CONST_SMP_PTR]]111 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])112 113 constant sampler_t constant_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;114 fnc4smp(constant_smp);115 // CHECK-SPIR: [[SAMP:%[0-9]+]] = call spir_func target("spirv.Sampler") @__translate_sampler_initializer(i32 35)116 // CHECK-SPIR: call spir_func void [[FUNCNAME]](target("spirv.Sampler") [[SAMP]])117 // CHECK-X86: [[SAMP:%[0-9]+]] = call ptr @__translate_sampler_initializer(i32 35)118 // CHECK-X86: call void [[FUNCNAME]](ptr [[SAMP]])119 120 // TODO: enable sampler initialization with non-constant integer.121 //const sampler_t const_smp_func_init = get_sampler_initializer();122}123