1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4 5 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 9 // expected-no-diagnostics 10 #ifndef HEADER 11 #define HEADER 12 13 void foo(int n); 14 void bar(); 15 16 // CHECK: define{{.*}} void @{{.*}}baz{{.*}}(i32 noundef %n) 17 void baz(int n) { 18 static float a[10]; 19 static double b; 20 21 // CHECK: call ptr @llvm.stacksave.p0() 22 // CHECK: [[A_BUF_SIZE:%.+]] = mul nuw i64 10, [[NUM_ELEMS:%[^,]+]] 23 24 // float a_buffer[10][n]; 25 // CHECK: [[A_BUF:%.+]] = alloca float, i64 [[A_BUF_SIZE]], 26 // double b_buffer[10]; 27 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 28 29 // CHECK: call void (ptr, i32, ptr, ...) @__kmpc_fork_call( 30 // CHECK: [[LAST:%.+]] = mul nsw i64 9, % 31 // CHECK: [[LAST_REF:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[LAST]] 32 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 16 @_ZZ3baziE1a, ptr align 4 [[LAST_REF]], i64 %{{.+}}, i1 false) 33 // CHECK: [[LAST_REF_B:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 9 34 // CHECK: [[LAST_VAL:%.+]] = load double, ptr [[LAST_REF_B]], 35 // CHECK: store double [[LAST_VAL]], ptr @_ZZ3baziE1b, 36 37 // CHECK: [[A_BUF_SIZE:%.+]] = mul nuw i64 10, [[NUM_ELEMS:%[^,]+]] 38 39 // float a_buffer[10][n]; 40 // CHECK: [[A_BUF:%.+]] = alloca float, i64 [[A_BUF_SIZE]], 41 42 // double b_buffer[10]; 43 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 44 // CHECK: call void (ptr, i32, ptr, ...) @__kmpc_fork_call( 45 // CHECK: call void @llvm.stackrestore.p0(ptr 46 47 #pragma omp parallel for reduction(inscan, +:a[:n], b) 48 for (int i = 0; i < 10; ++i) { 49 // CHECK: call void @__kmpc_for_static_init_4( 50 // CHECK: call ptr @llvm.stacksave.p0() 51 // CHECK: store float 0.000000e+00, ptr % 52 // CHECK: store double 0.000000e+00, ptr [[B_PRIV_ADDR:%.+]], 53 // CHECK: br label %[[DISPATCH:[^,]+]] 54 // CHECK: [[INPUT_PHASE:.+]]: 55 // CHECK: call void @{{.+}}foo{{.+}}( 56 57 // a_buffer[i][0..n] = a_priv[[0..n]; 58 // CHECK: [[BASE_IDX_I:%.+]] = load i32, ptr [[IV_ADDR:%.+]], 59 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 60 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS:%.+]] 61 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF:%.+]], i64 [[IDX]] 62 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds nuw [10 x float], ptr [[A_PRIV_ADDR:%.+]], i64 0, i64 0 63 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 64 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}[[A_BUF_IDX]], ptr {{.*}}[[A_PRIV]], i64 [[BYTES]], i1 false) 65 66 // b_buffer[i] = b_priv; 67 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF:%.+]], i64 [[BASE_IDX]] 68 // CHECK: [[B_PRIV:%.+]] = load double, ptr [[B_PRIV_ADDR]], 69 // CHECK: store double [[B_PRIV]], ptr [[B_BUF_IDX]], 70 // CHECK: br label %[[LOOP_CONTINUE:.+]] 71 72 // CHECK: [[DISPATCH]]: 73 // CHECK: br label %[[INPUT_PHASE]] 74 // CHECK: [[LOOP_CONTINUE]]: 75 // CHECK: call void @llvm.stackrestore.p0(ptr % 76 // CHECK: call void @__kmpc_for_static_fini( 77 // CHECK: call void @__kmpc_barrier( 78 foo(n); 79 #pragma omp scan inclusive(a[:n], b) 80 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 81 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 82 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 83 // CHECK: br label %[[OUTER_BODY:[^,]+]] 84 // CHECK: [[OUTER_BODY]]: 85 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 86 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 87 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 88 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 89 // CHECK: [[INNER_BODY]]: 90 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 91 92 // a_buffer[i] += a_buffer[i-pow(2, k)]; 93 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 94 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 95 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 96 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 97 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 98 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[I]] 99 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 100 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[IDX_SUB_K2POW]] 101 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, ptr [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 102 // CHECK: [[ISEMPTY:%.+]] = icmp eq ptr [[A_BUF_IDX]], [[A_BUF_END]] 103 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 104 // CHECK: [[RED_BODY]]: 105 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi ptr [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 106 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi ptr [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 107 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, ptr [[A_BUF_IDX_ELEM]], 108 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, ptr [[A_BUF_IDX_SUB_K2POW_ELEM]], 109 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 110 // CHECK: store float [[RED]], ptr [[A_BUF_IDX_ELEM]], 111 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, ptr [[A_BUF_IDX_ELEM]], i32 1 112 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, ptr [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 113 // CHECK: [[DONE:%.+]] = icmp eq ptr [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 114 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 115 // CHECK: [[RED_DONE]]: 116 117 // b_buffer[i] += b_buffer[i-pow(2, k)]; 118 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, ptr [[B_BUF_IDX]], 119 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, ptr [[B_BUF_IDX_SUB_K2POW]], 120 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 121 // CHECK: store double [[RED]], ptr [[B_BUF_IDX]], 122 123 // --i; 124 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 125 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 126 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 127 // CHECK: [[INNER_EXIT]]: 128 129 // ++k; 130 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 131 // k2pow <<= 1; 132 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 133 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 134 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 135 // CHECK: [[OUTER_EXIT]]: 136 bar(); 137 // CHECK: call void @__kmpc_for_static_init_4( 138 // CHECK: call ptr @llvm.stacksave.p0() 139 // CHECK: store float 0.000000e+00, ptr % 140 // CHECK: store double 0.000000e+00, ptr [[B_PRIV_ADDR:%.+]], 141 // CHECK: br label %[[DISPATCH:[^,]+]] 142 143 // Skip the before scan body. 144 // CHECK: call void @{{.+}}foo{{.+}}( 145 146 // CHECK: [[EXIT_INSCAN:[^,]+]]: 147 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 148 149 // CHECK: [[DISPATCH]]: 150 // a_priv[[0..n] = a_buffer[i][0..n]; 151 // CHECK: [[BASE_IDX_I:%.+]] = load i32, ptr [[IV_ADDR:%.+]], 152 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 153 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS]] 154 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 155 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds nuw [10 x float], ptr [[A_PRIV_ADDR:%.+]], i64 0, i64 0 156 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 157 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}[[A_PRIV]], ptr {{.*}}[[A_BUF_IDX]], i64 [[BYTES]], i1 false) 158 159 // b_priv = b_buffer[i]; 160 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[BASE_IDX]] 161 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, ptr [[B_BUF_IDX]], 162 // CHECK: store double [[B_BUF_IDX_VAL]], ptr [[B_PRIV_ADDR]], 163 // CHECK: br label %[[SCAN_PHASE:[^,]+]] 164 165 // CHECK: [[SCAN_PHASE]]: 166 // CHECK: call void @{{.+}}bar{{.+}}() 167 // CHECK: br label %[[EXIT_INSCAN]] 168 169 // CHECK: [[LOOP_CONTINUE]]: 170 // CHECK: call void @llvm.stackrestore.p0(ptr % 171 // CHECK: call void @__kmpc_for_static_fini( 172 } 173 174 #pragma omp parallel for reduction(inscan, +:a[:n], b) 175 for (int i = 0; i < 10; ++i) { 176 // CHECK: call void @__kmpc_for_static_init_4( 177 // CHECK: call ptr @llvm.stacksave.p0() 178 // CHECK: store float 0.000000e+00, ptr % 179 // CHECK: store double 0.000000e+00, ptr [[B_PRIV_ADDR:%.+]], 180 // CHECK: br label %[[DISPATCH:[^,]+]] 181 182 // Skip the before scan body. 183 // CHECK: call void @{{.+}}foo{{.+}}( 184 185 // CHECK: [[EXIT_INSCAN:[^,]+]]: 186 187 // a_buffer[i][0..n] = a_priv[[0..n]; 188 // CHECK: [[BASE_IDX_I:%.+]] = load i32, ptr [[IV_ADDR:%.+]], 189 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 190 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS:%.+]] 191 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF:%.+]], i64 [[IDX]] 192 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds nuw [10 x float], ptr [[A_PRIV_ADDR:%.+]], i64 0, i64 0 193 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 194 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}[[A_BUF_IDX]], ptr {{.*}}[[A_PRIV]], i64 [[BYTES]], i1 false) 195 196 // b_buffer[i] = b_priv; 197 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF:%.+]], i64 [[BASE_IDX]] 198 // CHECK: [[B_PRIV:%.+]] = load double, ptr [[B_PRIV_ADDR]], 199 // CHECK: store double [[B_PRIV]], ptr [[B_BUF_IDX]], 200 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 201 202 // CHECK: [[DISPATCH]]: 203 // CHECK: br label %[[INPUT_PHASE:[^,]+]] 204 205 // CHECK: [[INPUT_PHASE]]: 206 // CHECK: call void @{{.+}}bar{{.+}}() 207 // CHECK: br label %[[EXIT_INSCAN]] 208 209 // CHECK: [[LOOP_CONTINUE]]: 210 // CHECK: call void @llvm.stackrestore.p0(ptr % 211 // CHECK: call void @__kmpc_for_static_fini( 212 // CHECK: call void @__kmpc_barrier( 213 foo(n); 214 #pragma omp scan exclusive(a[:n], b) 215 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 216 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 217 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 218 // CHECK: br label %[[OUTER_BODY:[^,]+]] 219 // CHECK: [[OUTER_BODY]]: 220 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 221 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 222 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 223 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 224 // CHECK: [[INNER_BODY]]: 225 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 226 227 // a_buffer[i] += a_buffer[i-pow(2, k)]; 228 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 229 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 230 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 231 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 232 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 233 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[I]] 234 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 235 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[IDX_SUB_K2POW]] 236 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, ptr [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 237 // CHECK: [[ISEMPTY:%.+]] = icmp eq ptr [[A_BUF_IDX]], [[A_BUF_END]] 238 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 239 // CHECK: [[RED_BODY]]: 240 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi ptr [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 241 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi ptr [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 242 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, ptr [[A_BUF_IDX_ELEM]], 243 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, ptr [[A_BUF_IDX_SUB_K2POW_ELEM]], 244 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 245 // CHECK: store float [[RED]], ptr [[A_BUF_IDX_ELEM]], 246 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, ptr [[A_BUF_IDX_ELEM]], i32 1 247 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, ptr [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 248 // CHECK: [[DONE:%.+]] = icmp eq ptr [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 249 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 250 // CHECK: [[RED_DONE]]: 251 252 // b_buffer[i] += b_buffer[i-pow(2, k)]; 253 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, ptr [[B_BUF_IDX]], 254 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, ptr [[B_BUF_IDX_SUB_K2POW]], 255 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 256 // CHECK: store double [[RED]], ptr [[B_BUF_IDX]], 257 258 // --i; 259 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 260 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 261 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 262 // CHECK: [[INNER_EXIT]]: 263 264 // ++k; 265 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 266 // k2pow <<= 1; 267 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 268 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 269 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 270 // CHECK: [[OUTER_EXIT]]: 271 bar(); 272 // CHECK: call void @__kmpc_for_static_init_4( 273 // CHECK: call ptr @llvm.stacksave.p0() 274 // CHECK: store float 0.000000e+00, ptr % 275 // CHECK: store double 0.000000e+00, ptr [[B_PRIV_ADDR:%.+]], 276 // CHECK: br label %[[DISPATCH:[^,]+]] 277 278 // CHECK: [[SCAN_PHASE:.+]]: 279 // CHECK: call void @{{.+}}foo{{.+}}( 280 // CHECK: br label %[[LOOP_CONTINUE:.+]] 281 282 // CHECK: [[DISPATCH]]: 283 // if (i >0) 284 // a_priv[[0..n] = a_buffer[i-1][0..n]; 285 // CHECK: [[BASE_IDX_I:%.+]] = load i32, ptr [[IV_ADDR:%.+]], 286 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 287 // CHECK: [[CMP:%.+]] = icmp eq i64 [[BASE_IDX]], 0 288 // CHECK: br i1 [[CMP]], label %[[IF_DONE:[^,]+]], label %[[IF_THEN:[^,]+]] 289 // CHECK: [[IF_THEN]]: 290 // CHECK: [[BASE_IDX_SUB_1:%.+]] = sub nuw i64 [[BASE_IDX]], 1 291 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX_SUB_1]], [[NUM_ELEMS]] 292 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds nuw float, ptr [[A_BUF]], i64 [[IDX]] 293 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds nuw [10 x float], ptr [[A_PRIV_ADDR:%.+]], i64 0, i64 0 294 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 295 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{.*}}[[A_PRIV]], ptr {{.*}}[[A_BUF_IDX]], i64 [[BYTES]], i1 false) 296 297 // b_priv = b_buffer[i]; 298 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds nuw double, ptr [[B_BUF]], i64 [[BASE_IDX_SUB_1]] 299 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, ptr [[B_BUF_IDX]], 300 // CHECK: store double [[B_BUF_IDX_VAL]], ptr [[B_PRIV_ADDR]], 301 // CHECK: br label %[[SCAN_PHASE]] 302 303 // CHECK: [[LOOP_CONTINUE]]: 304 // CHECK: call void @llvm.stackrestore.p0(ptr % 305 // CHECK: call void @__kmpc_for_static_fini( 306 } 307 } 308 309 #endif 310 311