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(); 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 i8* @llvm.stacksave() 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 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 27 28 // CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call( 29 30 // CHECK: [[A_BUF_SIZE:%.+]] = mul nuw i64 10, [[NUM_ELEMS:%[^,]+]] 31 32 // float a_buffer[10][n]; 33 // CHECK: [[A_BUF:%.+]] = alloca float, i64 [[A_BUF_SIZE]], 34 35 // double b_buffer[10]; 36 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 37 // CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call( 38 // CHECK: call void @llvm.stackrestore(i8* 39 40 #pragma omp parallel for simd reduction(inscan, +:a[:n], b) 41 for (int i = 0; i < 10; ++i) { 42 // CHECK: call void @__kmpc_for_static_init_4( 43 // CHECK: call i8* @llvm.stacksave() 44 // CHECK: store float 0.000000e+00, float* % 45 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 46 // CHECK: br label %[[DISPATCH:[^,]+]] 47 // CHECK: [[INPUT_PHASE:.+]]: 48 // CHECK: call void @{{.+}}foo{{.+}}() 49 50 // a_buffer[i][0..n] = a_priv[[0..n]; 51 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 52 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 53 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS:%.+]] 54 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF:%.+]], i64 [[IDX]] 55 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 56 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 57 // CHECK: [[DEST:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 58 // CHECK: [[SRC:%.+]] = bitcast float* [[A_PRIV]] to i8* 59 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 60 61 // b_buffer[i] = b_priv; 62 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF:%.+]], i64 [[BASE_IDX]] 63 // CHECK: [[B_PRIV:%.+]] = load double, double* [[B_PRIV_ADDR]], 64 // CHECK: store double [[B_PRIV]], double* [[B_BUF_IDX]], 65 // CHECK: br label %[[LOOP_CONTINUE:.+]] 66 67 // CHECK: [[DISPATCH]]: 68 // CHECK: br label %[[INPUT_PHASE]] 69 // CHECK: [[LOOP_CONTINUE]]: 70 // CHECK: call void @llvm.stackrestore(i8* % 71 // CHECK: call void @__kmpc_for_static_fini( 72 // CHECK: call void @__kmpc_barrier( 73 foo(); 74 #pragma omp scan inclusive(a[:n], b) 75 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 76 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 77 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 78 // CHECK: br label %[[OUTER_BODY:[^,]+]] 79 // CHECK: [[OUTER_BODY]]: 80 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 81 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 82 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 83 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 84 // CHECK: [[INNER_BODY]]: 85 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 86 87 // a_buffer[i] += a_buffer[i-pow(2, k)]; 88 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 89 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 90 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 91 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 92 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 93 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[I]] 94 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 95 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[IDX_SUB_K2POW]] 96 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, float* [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 97 // CHECK: [[ISEMPTY:%.+]] = icmp eq float* [[A_BUF_IDX]], [[A_BUF_END]] 98 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 99 // CHECK: [[RED_BODY]]: 100 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi float* [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 101 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi float* [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 102 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, float* [[A_BUF_IDX_ELEM]], 103 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], 104 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 105 // CHECK: store float [[RED]], float* [[A_BUF_IDX_ELEM]], 106 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, float* [[A_BUF_IDX_ELEM]], i32 1 107 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 108 // CHECK: [[DONE:%.+]] = icmp eq float* [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 109 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 110 // CHECK: [[RED_DONE]]: 111 112 // b_buffer[i] += b_buffer[i-pow(2, k)]; 113 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 114 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, double* [[B_BUF_IDX_SUB_K2POW]], 115 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 116 // CHECK: store double [[RED]], double* [[B_BUF_IDX]], 117 118 // --i; 119 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 120 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 121 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 122 // CHECK: [[INNER_EXIT]]: 123 124 // ++k; 125 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 126 // k2pow <<= 1; 127 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 128 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 129 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 130 // CHECK: [[OUTER_EXIT]]: 131 bar(); 132 // CHECK: call void @__kmpc_for_static_init_4( 133 // CHECK: call i8* @llvm.stacksave() 134 // CHECK: store float 0.000000e+00, float* % 135 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 136 // CHECK: br label %[[DISPATCH:[^,]+]] 137 138 // Skip the before scan body. 139 // CHECK: call void @{{.+}}foo{{.+}}() 140 141 // CHECK: [[EXIT_INSCAN:[^,]+]]: 142 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 143 144 // CHECK: [[DISPATCH]]: 145 // a_priv[[0..n] = a_buffer[i][0..n]; 146 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 147 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 148 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS]] 149 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 150 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 151 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 152 // CHECK: [[DEST:%.+]] = bitcast float* [[A_PRIV]] to i8* 153 // CHECK: [[SRC:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 154 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 155 156 // b_priv = b_buffer[i]; 157 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX]] 158 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 159 // CHECK: store double [[B_BUF_IDX_VAL]], double* [[B_PRIV_ADDR]], 160 // CHECK: br label %[[SCAN_PHASE:[^,]+]] 161 162 // CHECK: [[SCAN_PHASE]]: 163 // CHECK: call void @{{.+}}bar{{.+}}() 164 // CHECK: br label %[[EXIT_INSCAN]] 165 166 // CHECK: [[LOOP_CONTINUE]]: 167 // CHECK: call void @llvm.stackrestore(i8* % 168 // CHECK: call void @__kmpc_for_static_fini( 169 } 170 171 #pragma omp parallel for simd reduction(inscan, +:a[:n], b) 172 for (int i = 0; i < 10; ++i) { 173 // CHECK: call void @__kmpc_for_static_init_4( 174 // CHECK: call i8* @llvm.stacksave() 175 // CHECK: store float 0.000000e+00, float* % 176 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 177 // CHECK: br label %[[DISPATCH:[^,]+]] 178 179 // Skip the before scan body. 180 // CHECK: call void @{{.+}}foo{{.+}}() 181 182 // CHECK: [[EXIT_INSCAN:[^,]+]]: 183 184 // a_buffer[i][0..n] = a_priv[[0..n]; 185 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 186 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 187 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS:%.+]] 188 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF:%.+]], i64 [[IDX]] 189 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 190 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 191 // CHECK: [[DEST:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 192 // CHECK: [[SRC:%.+]] = bitcast float* [[A_PRIV]] to i8* 193 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 194 195 // b_buffer[i] = b_priv; 196 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF:%.+]], i64 [[BASE_IDX]] 197 // CHECK: [[B_PRIV:%.+]] = load double, double* [[B_PRIV_ADDR]], 198 // CHECK: store double [[B_PRIV]], double* [[B_BUF_IDX]], 199 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 200 201 // CHECK: [[DISPATCH]]: 202 // CHECK: br label %[[INPUT_PHASE:[^,]+]] 203 204 // CHECK: [[INPUT_PHASE]]: 205 // CHECK: call void @{{.+}}bar{{.+}}() 206 // CHECK: br label %[[EXIT_INSCAN]] 207 208 // CHECK: [[LOOP_CONTINUE]]: 209 // CHECK: call void @llvm.stackrestore(i8* % 210 // CHECK: call void @__kmpc_for_static_fini( 211 // CHECK: call void @__kmpc_barrier( 212 foo(); 213 #pragma omp scan exclusive(a[:n], b) 214 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 215 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 216 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 217 // CHECK: br label %[[OUTER_BODY:[^,]+]] 218 // CHECK: [[OUTER_BODY]]: 219 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 220 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 221 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 222 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 223 // CHECK: [[INNER_BODY]]: 224 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 225 226 // a_buffer[i] += a_buffer[i-pow(2, k)]; 227 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 228 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 229 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 230 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 231 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 232 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[I]] 233 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 234 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[IDX_SUB_K2POW]] 235 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, float* [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 236 // CHECK: [[ISEMPTY:%.+]] = icmp eq float* [[A_BUF_IDX]], [[A_BUF_END]] 237 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 238 // CHECK: [[RED_BODY]]: 239 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi float* [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 240 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi float* [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 241 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, float* [[A_BUF_IDX_ELEM]], 242 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], 243 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 244 // CHECK: store float [[RED]], float* [[A_BUF_IDX_ELEM]], 245 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, float* [[A_BUF_IDX_ELEM]], i32 1 246 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 247 // CHECK: [[DONE:%.+]] = icmp eq float* [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 248 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 249 // CHECK: [[RED_DONE]]: 250 251 // b_buffer[i] += b_buffer[i-pow(2, k)]; 252 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 253 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, double* [[B_BUF_IDX_SUB_K2POW]], 254 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 255 // CHECK: store double [[RED]], double* [[B_BUF_IDX]], 256 257 // --i; 258 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 259 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 260 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 261 // CHECK: [[INNER_EXIT]]: 262 263 // ++k; 264 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 265 // k2pow <<= 1; 266 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 267 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 268 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 269 // CHECK: [[OUTER_EXIT]]: 270 bar(); 271 // CHECK: call void @__kmpc_for_static_init_4( 272 // CHECK: call i8* @llvm.stacksave() 273 // CHECK: store float 0.000000e+00, float* % 274 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 275 // CHECK: br label %[[DISPATCH:[^,]+]] 276 277 // CHECK: [[SCAN_PHASE:.+]]: 278 // CHECK: call void @{{.+}}foo{{.+}}() 279 // CHECK: br label %[[LOOP_CONTINUE:.+]] 280 281 // CHECK: [[DISPATCH]]: 282 // if (i >0) 283 // a_priv[[0..n] = a_buffer[i-1][0..n]; 284 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 285 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 286 // CHECK: [[CMP:%.+]] = icmp eq i64 [[BASE_IDX]], 0 287 // CHECK: br i1 [[CMP]], label %[[IF_DONE:[^,]+]], label %[[IF_THEN:[^,]+]] 288 // CHECK: [[IF_THEN]]: 289 // CHECK: [[BASE_IDX_SUB_1:%.+]] = sub nuw i64 [[BASE_IDX]], 1 290 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX_SUB_1]], [[NUM_ELEMS]] 291 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 292 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 293 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 294 // CHECK: [[DEST:%.+]] = bitcast float* [[A_PRIV]] to i8* 295 // CHECK: [[SRC:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 296 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 297 298 // b_priv = b_buffer[i]; 299 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX_SUB_1]] 300 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 301 // CHECK: store double [[B_BUF_IDX_VAL]], double* [[B_PRIV_ADDR]], 302 // CHECK: br label %[[SCAN_PHASE]] 303 304 // CHECK: [[LOOP_CONTINUE]]: 305 // CHECK: call void @llvm.stackrestore(i8* % 306 // CHECK: call void @__kmpc_for_static_fini( 307 } 308 } 309 310 // CHECK: !{!"llvm.loop.vectorize.enable", i1 true} 311 312 #endif 313 314