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236
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1 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck -enable-var-scope -check-prefixes=ALL,X86 %s
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2 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN %s
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3 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -cl-std=CL2.0 -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN,AMDGCN20 %s
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4 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -cl-std=CL1.2 -O0 -triple spir-unknown-unknown-unknown | FileCheck -enable-var-scope -check-prefixes=SPIR %s
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5 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -cl-std=CL3.0 -O0 -triple amdgcn -cl-ext=+__opencl_c_program_scope_global_variables | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN,AMDGCN20 %s
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6 // RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -cl-std=CL3.0 -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=ALL,AMDGCN %s
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150
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7
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8 typedef int int2 __attribute__((ext_vector_type(2)));
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9
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10 typedef struct {
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11 int cells[9];
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12 } Mat3X3;
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13
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14 typedef struct {
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15 int cells[16];
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16 } Mat4X4;
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17
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18 typedef struct {
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19 int cells[1024];
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20 } Mat32X32;
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21
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22 typedef struct {
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23 int cells[4096];
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24 } Mat64X64;
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25
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26 struct StructOneMember {
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27 int2 x;
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28 };
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29
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30 struct StructTwoMember {
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31 int2 x;
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32 int2 y;
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33 };
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34
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35 struct LargeStructOneMember {
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36 int2 x[100];
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37 };
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38
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39 struct LargeStructTwoMember {
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40 int2 x[40];
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41 int2 y[20];
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42 };
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43
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223
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44 #if (__OPENCL_C_VERSION__ == 200) || (__OPENCL_C_VERSION__ >= 300 && defined(__opencl_c_program_scope_global_variables))
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150
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45 struct LargeStructOneMember g_s;
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46 #endif
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47
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236
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48 // X86-LABEL: define{{.*}} void @foo(%struct.Mat4X4* noalias sret(%struct.Mat4X4) align 4 %agg.result, %struct.Mat3X3* noundef byval(%struct.Mat3X3) align 4 %in)
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221
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49 // AMDGCN-LABEL: define{{.*}} %struct.Mat4X4 @foo([9 x i32] %in.coerce)
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150
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50 Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
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51 Mat4X4 out;
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52 return out;
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53 }
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54
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173
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55 // ALL-LABEL: define {{.*}} void @ker
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150
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56 // Expect two mem copies: one for the argument "in", and one for
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57 // the return value.
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58 // X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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59 // X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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60
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61 // AMDGCN: load [9 x i32], [9 x i32] addrspace(1)*
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62 // AMDGCN: call %struct.Mat4X4 @foo([9 x i32]
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63 // AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)*
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64 kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
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65 out[0] = foo(in[1]);
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66 }
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67
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236
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68 // X86-LABEL: define{{.*}} void @foo_large(%struct.Mat64X64* noalias sret(%struct.Mat64X64) align 4 %agg.result, %struct.Mat32X32* noundef byval(%struct.Mat32X32) align 4 %in)
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69 // AMDGCN-LABEL: define{{.*}} void @foo_large(%struct.Mat64X64 addrspace(5)* noalias sret(%struct.Mat64X64) align 4 %agg.result, %struct.Mat32X32 addrspace(5)* noundef byval(%struct.Mat32X32) align 4 %in)
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150
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70 Mat64X64 __attribute__((noinline)) foo_large(Mat32X32 in) {
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71 Mat64X64 out;
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72 return out;
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73 }
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74
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173
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75 // ALL-LABEL: define {{.*}} void @ker_large
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150
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76 // Expect two mem copies: one for the argument "in", and one for
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77 // the return value.
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78 // X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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79 // X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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80 // AMDGCN: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)*
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81 // AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)*
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82 kernel void ker_large(global Mat32X32 *in, global Mat64X64 *out) {
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83 out[0] = foo_large(in[1]);
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84 }
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85
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221
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86 // AMDGCN-LABEL: define{{.*}} void @FuncOneMember(<2 x i32> %u.coerce)
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150
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87 void FuncOneMember(struct StructOneMember u) {
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88 u.x = (int2)(0, 0);
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89 }
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90
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236
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91 // AMDGCN-LABEL: define{{.*}} void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* noundef byval(%struct.LargeStructOneMember) align 8 %u)
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150
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92 // AMDGCN-NOT: addrspacecast
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93 // AMDGCN: store <2 x i32> %{{.*}}, <2 x i32> addrspace(5)*
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94 void FuncOneLargeMember(struct LargeStructOneMember u) {
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95 u.x[0] = (int2)(0, 0);
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96 }
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97
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221
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98 // AMDGCN20-LABEL: define{{.*}} void @test_indirect_arg_globl()
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150
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99 // AMDGCN20: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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100 // AMDGCN20: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)*
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101 // AMDGCN20: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(1)* align 8 bitcast (%struct.LargeStructOneMember addrspace(1)* @g_s to i8 addrspace(1)*), i64 800, i1 false)
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236
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102 // AMDGCN20: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* noundef byval(%struct.LargeStructOneMember) align 8 %[[byval_temp]])
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223
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103 #if (__OPENCL_C_VERSION__ == 200) || (__OPENCL_C_VERSION__ >= 300 && defined(__opencl_c_program_scope_global_variables))
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150
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104 void test_indirect_arg_globl(void) {
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105 FuncOneLargeMember(g_s);
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106 }
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107 #endif
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108
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221
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109 // AMDGCN-LABEL: define{{.*}} amdgpu_kernel void @test_indirect_arg_local()
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150
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110 // AMDGCN: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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111 // AMDGCN: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)*
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112 // AMDGCN: call void @llvm.memcpy.p5i8.p3i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(3)* align 8 bitcast (%struct.LargeStructOneMember addrspace(3)* @test_indirect_arg_local.l_s to i8 addrspace(3)*), i64 800, i1 false)
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236
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113 // AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* noundef byval(%struct.LargeStructOneMember) align 8 %[[byval_temp]])
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150
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114 kernel void test_indirect_arg_local(void) {
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115 local struct LargeStructOneMember l_s;
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116 FuncOneLargeMember(l_s);
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117 }
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118
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221
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119 // AMDGCN-LABEL: define{{.*}} void @test_indirect_arg_private()
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150
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120 // AMDGCN: %[[p_s:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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121 // AMDGCN-NOT: @llvm.memcpy
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236
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122 // AMDGCN-NEXT: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* noundef byval(%struct.LargeStructOneMember) align 8 %[[p_s]])
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150
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123 void test_indirect_arg_private(void) {
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124 struct LargeStructOneMember p_s;
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125 FuncOneLargeMember(p_s);
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126 }
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127
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221
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128 // AMDGCN-LABEL: define{{.*}} amdgpu_kernel void @KernelOneMember
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150
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129 // AMDGCN-SAME: (<2 x i32> %[[u_coerce:.*]])
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130 // AMDGCN: %[[u:.*]] = alloca %struct.StructOneMember, align 8, addrspace(5)
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131 // AMDGCN: %[[coerce_dive:.*]] = getelementptr inbounds %struct.StructOneMember, %struct.StructOneMember addrspace(5)* %[[u]], i32 0, i32 0
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132 // AMDGCN: store <2 x i32> %[[u_coerce]], <2 x i32> addrspace(5)* %[[coerce_dive]]
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133 // AMDGCN: call void @FuncOneMember(<2 x i32>
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134 kernel void KernelOneMember(struct StructOneMember u) {
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135 FuncOneMember(u);
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136 }
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137
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138 // SPIR: call void @llvm.memcpy.p0i8.p1i8.i32
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139 // SPIR-NOT: addrspacecast
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140 kernel void KernelOneMemberSpir(global struct StructOneMember* u) {
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141 FuncOneMember(*u);
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142 }
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143
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221
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144 // AMDGCN-LABEL: define{{.*}} amdgpu_kernel void @KernelLargeOneMember(
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150
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145 // AMDGCN: %[[U:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5)
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146 // AMDGCN: store %struct.LargeStructOneMember %u.coerce, %struct.LargeStructOneMember addrspace(5)* %[[U]], align 8
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236
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147 // AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* noundef byval(%struct.LargeStructOneMember) align 8 %[[U]])
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150
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148 kernel void KernelLargeOneMember(struct LargeStructOneMember u) {
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149 FuncOneLargeMember(u);
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150 }
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151
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221
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152 // AMDGCN-LABEL: define{{.*}} void @FuncTwoMember(<2 x i32> %u.coerce0, <2 x i32> %u.coerce1)
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150
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153 void FuncTwoMember(struct StructTwoMember u) {
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154 u.y = (int2)(0, 0);
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155 }
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156
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236
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157 // AMDGCN-LABEL: define{{.*}} void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* noundef byval(%struct.LargeStructTwoMember) align 8 %u)
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150
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158 void FuncLargeTwoMember(struct LargeStructTwoMember u) {
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159 u.y[0] = (int2)(0, 0);
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160 }
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161
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221
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162 // AMDGCN-LABEL: define{{.*}} amdgpu_kernel void @KernelTwoMember
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150
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163 // AMDGCN-SAME: (%struct.StructTwoMember %[[u_coerce:.*]])
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164 // AMDGCN: %[[u:.*]] = alloca %struct.StructTwoMember, align 8, addrspace(5)
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165 // AMDGCN: %[[LD0:.*]] = load <2 x i32>, <2 x i32> addrspace(5)*
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166 // AMDGCN: %[[LD1:.*]] = load <2 x i32>, <2 x i32> addrspace(5)*
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167 // AMDGCN: call void @FuncTwoMember(<2 x i32> %[[LD0]], <2 x i32> %[[LD1]])
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168 kernel void KernelTwoMember(struct StructTwoMember u) {
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169 FuncTwoMember(u);
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170 }
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171
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221
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172 // AMDGCN-LABEL: define{{.*}} amdgpu_kernel void @KernelLargeTwoMember
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150
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173 // AMDGCN-SAME: (%struct.LargeStructTwoMember %[[u_coerce:.*]])
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174 // AMDGCN: %[[u:.*]] = alloca %struct.LargeStructTwoMember, align 8, addrspace(5)
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175 // AMDGCN: store %struct.LargeStructTwoMember %[[u_coerce]], %struct.LargeStructTwoMember addrspace(5)* %[[u]]
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236
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176 // AMDGCN: call void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* noundef byval(%struct.LargeStructTwoMember) align 8 %[[u]])
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150
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177 kernel void KernelLargeTwoMember(struct LargeStructTwoMember u) {
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178 FuncLargeTwoMember(u);
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179 }
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