1 // RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL 2 // RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL 4 5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER 6 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s 7 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER 8 9 // RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 10 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -emit-pch -o %t %s 11 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 12 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 13 // expected-no-diagnostics 14 15 #ifndef HEADER 16 #define HEADER 17 18 // CHECK: [[KMP_DIM:%.+]] = type { i64, i64, i64 } 19 extern int n; 20 int a[10], b[10], c[10], d[10]; 21 void foo(); 22 23 // CHECK-LABEL: @main() 24 int main() { 25 int i; 26 // CHECK: [[DIMS:%.+]] = alloca [1 x [[KMP_DIM]]], 27 // CHECK-NORMAL: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT:%.+]]) 28 // CHECK: icmp 29 // CHECK-NEXT: br i1 % 30 // CHECK: [[CAST:%.+]] = bitcast [1 x [[KMP_DIM]]]* [[DIMS]] to i8* 31 // CHECK: call void @llvm.memset.p0i8.i64(i8* align 8 [[CAST]], i8 0, i64 24, i1 false) 32 // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], [1 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 33 // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 1 34 // CHECK: store i64 %{{.+}}, i64* % 35 // CHECK: getelementptr inbounds [[KMP_DIM]], [[KMP_DIM]]* [[DIM]], i32 0, i32 2 36 // CHECK: store i64 1, i64* % 37 // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], [1 x [[KMP_DIM]]]* [[DIMS]], i64 0, i64 0 38 // CHECK: [[CAST:%.+]] = bitcast [[KMP_DIM]]* [[DIM]] to i8* 39 // CHECK-NORMAL: call void @__kmpc_doacross_init([[IDENT]], i32 [[GTID]], i32 1, i8* [[CAST]]) 40 // CHECK-NORMAL: call void @__kmpc_for_static_init_4(%struct.ident_t* @{{.+}}, i32 [[GTID]], i32 33, i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 41 #pragma omp for ordered(1) 42 for (i = 0; i < n; ++i) { 43 a[i] = b[i] + 1; 44 foo(); 45 // CHECK: call void (...) [[FOO:.+]]( 46 // CHECK: load i32, i32* [[I:%.+]], 47 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 48 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 49 // CHECK-NEXT: sext i32 %{{.+}} to i64 50 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT:%.+]], i64 0, i64 0 51 // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], 52 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT]], i64 0, i64 0 53 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post([[IDENT]], i32 [[GTID]], i64* [[TMP]]) 54 // CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT:%.+]]) 55 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post([[IDENT]], i32 [[GTID1]], i64* [[TMP]]) 56 #pragma omp ordered depend(source) 57 c[i] = c[i] + 1; 58 foo(); 59 // CHECK: call void (...) [[FOO]] 60 // CHECK: load i32, i32* [[I]], 61 // CHECK-NEXT: sub nsw i32 %{{.+}}, 2 62 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 63 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 64 // CHECK-NEXT: sext i32 %{{.+}} to i64 65 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT:%.+]], i64 0, i64 0 66 // CHECK-NEXT: store i64 %{{.+}}, i64* [[TMP]], 67 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], [1 x i64]* [[CNT]], i64 0, i64 0 68 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait([[IDENT]], i32 [[GTID]], i64* [[TMP]]) 69 // CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT:%.+]]) 70 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait([[IDENT]], i32 [[GTID2]], i64* [[TMP]]) 71 #pragma omp ordered depend(sink : i - 2) 72 d[i] = a[i - 2]; 73 } 74 // CHECK: call void @__kmpc_for_static_fini( 75 // CHECK-NORMAL: call void @__kmpc_doacross_fini([[IDENT]], i32 [[GTID]]) 76 // CHECK: ret i32 0 77 return 0; 78 } 79 #endif // HEADER 80