1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -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 -fopenmp-version=50 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 6 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 7 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -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 %n) 17 void baz(int n) { 18 static float a[10]; 19 static double b; 20 // CHECK: call i8* @llvm.stacksave() 21 // CHECK: [[A_BUF_SIZE:%.+]] = mul nuw i64 10, [[NUM_ELEMS:%[^,]+]] 22 23 // float a_buffer[10][n]; 24 // CHECK: [[A_BUF:%.+]] = alloca float, i64 [[A_BUF_SIZE]], 25 26 // double b_buffer[10]; 27 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 28 #pragma omp for simd reduction(inscan, +:a[:n], b) 29 for (int i = 0; i < 10; ++i) { 30 // CHECK: call void @__kmpc_for_static_init_4( 31 // CHECK: call i8* @llvm.stacksave() 32 // CHECK: store float 0.000000e+00, float* % 33 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 34 // CHECK: br label %[[DISPATCH:[^,]+]] 35 // CHECK: [[INPUT_PHASE:.+]]: 36 // CHECK: call void @{{.+}}foo{{.+}}() 37 38 // a_buffer[i][0..n] = a_priv[[0..n]; 39 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 40 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 41 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS]] 42 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 43 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 44 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 45 // CHECK: [[DEST:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 46 // CHECK: [[SRC:%.+]] = bitcast float* [[A_PRIV]] to i8* 47 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 48 49 // b_buffer[i] = b_priv; 50 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX]] 51 // CHECK: [[B_PRIV:%.+]] = load double, double* [[B_PRIV_ADDR]], 52 // CHECK: store double [[B_PRIV]], double* [[B_BUF_IDX]], 53 // CHECK: br label %[[LOOP_CONTINUE:.+]] 54 55 // CHECK: [[DISPATCH]]: 56 // CHECK: br label %[[INPUT_PHASE]] 57 // CHECK: [[LOOP_CONTINUE]]: 58 // CHECK: call void @llvm.stackrestore(i8* % 59 // CHECK: call void @__kmpc_for_static_fini( 60 // CHECK: call void @__kmpc_barrier( 61 foo(); 62 #pragma omp scan inclusive(a[:n], b) 63 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 64 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 65 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 66 // CHECK: br label %[[OUTER_BODY:[^,]+]] 67 // CHECK: [[OUTER_BODY]]: 68 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 69 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 70 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 71 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 72 // CHECK: [[INNER_BODY]]: 73 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 74 75 // a_buffer[i] += a_buffer[i-pow(2, k)]; 76 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 77 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 78 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 79 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 80 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 81 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[I]] 82 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 83 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[IDX_SUB_K2POW]] 84 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, float* [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 85 // CHECK: [[ISEMPTY:%.+]] = icmp eq float* [[A_BUF_IDX]], [[A_BUF_END]] 86 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 87 // CHECK: [[RED_BODY]]: 88 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi float* [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 89 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi float* [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 90 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, float* [[A_BUF_IDX_ELEM]], 91 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], 92 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 93 // CHECK: store float [[RED]], float* [[A_BUF_IDX_ELEM]], 94 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, float* [[A_BUF_IDX_ELEM]], i32 1 95 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 96 // CHECK: [[DONE:%.+]] = icmp eq float* [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 97 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 98 // CHECK: [[RED_DONE]]: 99 100 // b_buffer[i] += b_buffer[i-pow(2, k)]; 101 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 102 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, double* [[B_BUF_IDX_SUB_K2POW]], 103 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 104 // CHECK: store double [[RED]], double* [[B_BUF_IDX]], 105 106 // --i; 107 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 108 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 109 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 110 // CHECK: [[INNER_EXIT]]: 111 112 // ++k; 113 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 114 // k2pow <<= 1; 115 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 116 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 117 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 118 // CHECK: [[OUTER_EXIT]]: 119 bar(); 120 // CHECK: call void @__kmpc_for_static_init_4( 121 // CHECK: call i8* @llvm.stacksave() 122 // CHECK: store float 0.000000e+00, float* % 123 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 124 // CHECK: br label %[[DISPATCH:[^,]+]] 125 126 // Skip the before scan body. 127 // CHECK: call void @{{.+}}foo{{.+}}() 128 129 // CHECK: [[EXIT_INSCAN:[^,]+]]: 130 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 131 132 // CHECK: [[DISPATCH]]: 133 // a_priv[[0..n] = a_buffer[i][0..n]; 134 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 135 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 136 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS]] 137 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 138 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 139 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 140 // CHECK: [[DEST:%.+]] = bitcast float* [[A_PRIV]] to i8* 141 // CHECK: [[SRC:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 142 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 143 144 // b_priv = b_buffer[i]; 145 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX]] 146 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 147 // CHECK: store double [[B_BUF_IDX_VAL]], double* [[B_PRIV_ADDR]], 148 // CHECK: br label %[[SCAN_PHASE:[^,]+]] 149 150 // CHECK: [[SCAN_PHASE]]: 151 // CHECK: call void @{{.+}}bar{{.+}}() 152 // CHECK: br label %[[EXIT_INSCAN]] 153 154 // CHECK: [[LOOP_CONTINUE]]: 155 // CHECK: call void @llvm.stackrestore(i8* % 156 // CHECK: call void @__kmpc_for_static_fini( 157 // CHECK: call void @llvm.stackrestore(i8* 158 // CHECK: call void @__kmpc_barrier( 159 } 160 161 // CHECK: call i8* @llvm.stacksave() 162 // CHECK: [[A_BUF_SIZE:%.+]] = mul nuw i64 10, [[NUM_ELEMS:%[^,]+]] 163 164 // float a_buffer[10][n]; 165 // CHECK: [[A_BUF:%.+]] = alloca float, i64 [[A_BUF_SIZE]], 166 167 // double b_buffer[10]; 168 // CHECK: [[B_BUF:%.+]] = alloca double, i64 10, 169 #pragma omp for simd reduction(inscan, +:a[:n], b) 170 for (int i = 0; i < 10; ++i) { 171 // CHECK: call void @__kmpc_for_static_init_4( 172 // CHECK: call i8* @llvm.stacksave() 173 // CHECK: store float 0.000000e+00, float* % 174 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 175 // CHECK: br label %[[DISPATCH:[^,]+]] 176 177 // Skip the before scan body. 178 // CHECK: call void @{{.+}}foo{{.+}}() 179 180 // CHECK: [[EXIT_INSCAN:[^,]+]]: 181 182 // a_buffer[i][0..n] = a_priv[[0..n]; 183 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 184 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 185 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX]], [[NUM_ELEMS]] 186 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 187 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 188 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 189 // CHECK: [[DEST:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 190 // CHECK: [[SRC:%.+]] = bitcast float* [[A_PRIV]] to i8* 191 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 192 193 // b_buffer[i] = b_priv; 194 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX]] 195 // CHECK: [[B_PRIV:%.+]] = load double, double* [[B_PRIV_ADDR]], 196 // CHECK: store double [[B_PRIV]], double* [[B_BUF_IDX]], 197 // CHECK: br label %[[LOOP_CONTINUE:[^,]+]] 198 199 // CHECK: [[DISPATCH]]: 200 // CHECK: br label %[[INPUT_PHASE:[^,]+]] 201 202 // CHECK: [[INPUT_PHASE]]: 203 // CHECK: call void @{{.+}}bar{{.+}}() 204 // CHECK: br label %[[EXIT_INSCAN]] 205 206 // CHECK: [[LOOP_CONTINUE]]: 207 // CHECK: call void @llvm.stackrestore(i8* % 208 // CHECK: call void @__kmpc_for_static_fini( 209 // CHECK: call void @__kmpc_barrier( 210 foo(); 211 #pragma omp scan exclusive(a[:n], b) 212 // CHECK: [[LOG2_10:%.+]] = call double @llvm.log2.f64(double 1.000000e+01) 213 // CHECK: [[CEIL_LOG2_10:%.+]] = call double @llvm.ceil.f64(double [[LOG2_10]]) 214 // CHECK: [[CEIL_LOG2_10_INT:%.+]] = fptoui double [[CEIL_LOG2_10]] to i32 215 // CHECK: br label %[[OUTER_BODY:[^,]+]] 216 // CHECK: [[OUTER_BODY]]: 217 // CHECK: [[K:%.+]] = phi i32 [ 0, %{{.+}} ], [ [[K_NEXT:%.+]], %{{.+}} ] 218 // CHECK: [[K2POW:%.+]] = phi i64 [ 1, %{{.+}} ], [ [[K2POW_NEXT:%.+]], %{{.+}} ] 219 // CHECK: [[CMP:%.+]] = icmp uge i64 9, [[K2POW]] 220 // CHECK: br i1 [[CMP]], label %[[INNER_BODY:[^,]+]], label %[[INNER_EXIT:[^,]+]] 221 // CHECK: [[INNER_BODY]]: 222 // CHECK: [[I:%.+]] = phi i64 [ 9, %[[OUTER_BODY]] ], [ [[I_PREV:%.+]], %{{.+}} ] 223 224 // a_buffer[i] += a_buffer[i-pow(2, k)]; 225 // CHECK: [[IDX:%.+]] = mul nsw i64 [[I]], [[NUM_ELEMS]] 226 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 227 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 228 // CHECK: [[IDX:%.+]] = mul nsw i64 [[IDX_SUB_K2POW]], [[NUM_ELEMS]] 229 // CHECK: [[A_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 230 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[I]] 231 // CHECK: [[IDX_SUB_K2POW:%.+]] = sub nuw i64 [[I]], [[K2POW]] 232 // CHECK: [[B_BUF_IDX_SUB_K2POW:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[IDX_SUB_K2POW]] 233 // CHECK: [[A_BUF_END:%.+]] = getelementptr float, float* [[A_BUF_IDX]], i64 [[NUM_ELEMS]] 234 // CHECK: [[ISEMPTY:%.+]] = icmp eq float* [[A_BUF_IDX]], [[A_BUF_END]] 235 // CHECK: br i1 [[ISEMPTY]], label %[[RED_DONE:[^,]+]], label %[[RED_BODY:[^,]+]] 236 // CHECK: [[RED_BODY]]: 237 // CHECK: [[A_BUF_IDX_SUB_K2POW_ELEM:%.+]] = phi float* [ [[A_BUF_IDX_SUB_K2POW]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_SUB_K2POW_NEXT:%.+]], %[[RED_BODY]] ] 238 // CHECK: [[A_BUF_IDX_ELEM:%.+]] = phi float* [ [[A_BUF_IDX]], %[[INNER_BODY]] ], [ [[A_BUF_IDX_NEXT:%.+]], %[[RED_BODY]] ] 239 // CHECK: [[A_BUF_IDX_VAL:%.+]] = load float, float* [[A_BUF_IDX_ELEM]], 240 // CHECK: [[A_BUF_IDX_SUB_K2POW_VAL:%.+]] = load float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], 241 // CHECK: [[RED:%.+]] = fadd float [[A_BUF_IDX_VAL]], [[A_BUF_IDX_SUB_K2POW_VAL]] 242 // CHECK: store float [[RED]], float* [[A_BUF_IDX_ELEM]], 243 // CHECK: [[A_BUF_IDX_NEXT]] = getelementptr float, float* [[A_BUF_IDX_ELEM]], i32 1 244 // CHECK: [[A_BUF_IDX_SUB_K2POW_NEXT]] = getelementptr float, float* [[A_BUF_IDX_SUB_K2POW_ELEM]], i32 1 245 // CHECK: [[DONE:%.+]] = icmp eq float* [[A_BUF_IDX_NEXT]], [[A_BUF_END]] 246 // CHECK: br i1 [[DONE]], label %[[RED_DONE]], label %[[RED_BODY]] 247 // CHECK: [[RED_DONE]]: 248 249 // b_buffer[i] += b_buffer[i-pow(2, k)]; 250 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 251 // CHECK: [[B_BUF_IDX_SUB_K2POW_VAL:%.+]] = load double, double* [[B_BUF_IDX_SUB_K2POW]], 252 // CHECK: [[RED:%.+]] = fadd double [[B_BUF_IDX_VAL]], [[B_BUF_IDX_SUB_K2POW_VAL]] 253 // CHECK: store double [[RED]], double* [[B_BUF_IDX]], 254 255 // --i; 256 // CHECK: [[I_PREV:%.+]] = sub nuw i64 [[I]], 1 257 // CHECK: [[CMP:%.+]] = icmp uge i64 [[I_PREV]], [[K2POW]] 258 // CHECK: br i1 [[CMP]], label %[[INNER_BODY]], label %[[INNER_EXIT]] 259 // CHECK: [[INNER_EXIT]]: 260 261 // ++k; 262 // CHECK: [[K_NEXT]] = add nuw i32 [[K]], 1 263 // k2pow <<= 1; 264 // CHECK: [[K2POW_NEXT]] = shl nuw i64 [[K2POW]], 1 265 // CHECK: [[CMP:%.+]] = icmp ne i32 [[K_NEXT]], [[CEIL_LOG2_10_INT]] 266 // CHECK: br i1 [[CMP]], label %[[OUTER_BODY]], label %[[OUTER_EXIT:[^,]+]] 267 // CHECK: [[OUTER_EXIT]]: 268 bar(); 269 // CHECK: call void @__kmpc_for_static_init_4( 270 // CHECK: call i8* @llvm.stacksave() 271 // CHECK: store float 0.000000e+00, float* % 272 // CHECK: store double 0.000000e+00, double* [[B_PRIV_ADDR:%.+]], 273 // CHECK: br label %[[DISPATCH:[^,]+]] 274 275 // CHECK: [[SCAN_PHASE:.+]]: 276 // CHECK: call void @{{.+}}foo{{.+}}() 277 // CHECK: br label %[[LOOP_CONTINUE:.+]] 278 279 // CHECK: [[DISPATCH]]: 280 // if (i >0) 281 // a_priv[[0..n] = a_buffer[i-1][0..n]; 282 // CHECK: [[BASE_IDX_I:%.+]] = load i32, i32* [[IV_ADDR:%.+]], 283 // CHECK: [[BASE_IDX:%.+]] = zext i32 [[BASE_IDX_I]] to i64 284 // CHECK: [[CMP:%.+]] = icmp eq i64 [[BASE_IDX]], 0 285 // CHECK: br i1 [[CMP]], label %[[IF_DONE:[^,]+]], label %[[IF_THEN:[^,]+]] 286 // CHECK: [[IF_THEN]]: 287 // CHECK: [[BASE_IDX_SUB_1:%.+]] = sub nuw i64 [[BASE_IDX]], 1 288 // CHECK: [[IDX:%.+]] = mul nsw i64 [[BASE_IDX_SUB_1]], [[NUM_ELEMS]] 289 // CHECK: [[A_BUF_IDX:%.+]] = getelementptr inbounds float, float* [[A_BUF]], i64 [[IDX]] 290 // CHECK: [[A_PRIV:%.+]] = getelementptr inbounds [10 x float], [10 x float]* [[A_PRIV_ADDR:%.+]], i64 0, i64 0 291 // CHECK: [[BYTES:%.+]] = mul nuw i64 [[NUM_ELEMS:%.+]], 4 292 // CHECK: [[DEST:%.+]] = bitcast float* [[A_PRIV]] to i8* 293 // CHECK: [[SRC:%.+]] = bitcast float* [[A_BUF_IDX]] to i8* 294 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}[[DEST]], i8* {{.*}}[[SRC]], i64 [[BYTES]], i1 false) 295 296 // b_priv = b_buffer[i]; 297 // CHECK: [[B_BUF_IDX:%.+]] = getelementptr inbounds double, double* [[B_BUF]], i64 [[BASE_IDX_SUB_1]] 298 // CHECK: [[B_BUF_IDX_VAL:%.+]] = load double, double* [[B_BUF_IDX]], 299 // CHECK: store double [[B_BUF_IDX_VAL]], double* [[B_PRIV_ADDR]], 300 // CHECK: br label %[[SCAN_PHASE]] 301 302 // CHECK: [[LOOP_CONTINUE]]: 303 // CHECK: call void @llvm.stackrestore(i8* % 304 // CHECK: call void @__kmpc_for_static_fini( 305 // CHECK: call void @llvm.stackrestore(i8* 306 // CHECK: call void @__kmpc_barrier( 307 } 308 } 309 310 #endif 311 // CHECK: !{!"llvm.loop.vectorize.enable", i1 true} 312 313