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 -triple x86_64-unknown-unknown -emit-llvm %s -o - -fopenmp-version=52 -DOMP52 | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL 6 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER 7 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -fopenmp-version=52 -DOMP52 -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER 8 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s 9 // 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 10 11 // RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s 12 // RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER 13 14 // RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 15 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 16 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -emit-pch -o %t %s 17 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 18 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-pch -o %t %s 19 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 20 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 21 // expected-no-diagnostics 22 23 #ifndef HEADER 24 #define HEADER 25 26 // CHECK: [[KMP_DIM:%.+]] = type { i64, i64, i64 } 27 extern int n; 28 int a[10], b[10], c[10], d[10]; 29 void foo(void); 30 31 // CHECK-LABEL: @main() 32 int main(void) { 33 int i; 34 // CHECK: [[DIMS:%.+]] = alloca [1 x [[KMP_DIM]]], 35 // CHECK-NORMAL: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]]) 36 // CHECK: icmp 37 // CHECK-NEXT: br i1 % 38 // CHECK: call void @llvm.memset.p0.i64(ptr align 8 [[DIMS]], i8 0, i64 24, i1 false) 39 // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], ptr [[DIMS]], i64 0, i64 0 40 // CHECK: getelementptr inbounds nuw [[KMP_DIM]], ptr [[DIM]], i32 0, i32 1 41 // CHECK: store i64 %{{.+}}, ptr % 42 // CHECK: getelementptr inbounds nuw [[KMP_DIM]], ptr [[DIM]], i32 0, i32 2 43 // CHECK: store i64 1, ptr % 44 // CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], ptr [[DIMS]], i64 0, i64 0 45 // CHECK-NORMAL: call void @__kmpc_doacross_init(ptr [[IDENT]], i32 [[GTID]], i32 1, ptr [[DIM]]) 46 // CHECK-NORMAL: call void @__kmpc_for_static_init_4(ptr @{{.+}}, i32 [[GTID]], i32 33, ptr %{{.+}}, ptr %{{.+}}, ptr %{{.+}}, ptr %{{.+}}, i32 1, i32 1) 47 #pragma omp for ordered(1) 48 for (i = 0; i < n; ++i) { 49 a[i] = b[i] + 1; 50 foo(); 51 // CHECK: call void @foo() 52 // CHECK: load i32, ptr [[I:%.+]], 53 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 54 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 55 // CHECK-NEXT: sext i32 %{{.+}} to i64 56 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0 57 // CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]], 58 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0 59 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]]) 60 // CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]]) 61 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]]) 62 #ifdef OMP52 63 #pragma omp ordered doacross(source:) 64 #else 65 #pragma omp ordered depend(source) 66 #endif 67 c[i] = c[i] + 1; 68 foo(); 69 // CHECK: call void @foo() 70 // CHECK: load i32, ptr [[I]], 71 // CHECK-NEXT: sub nsw i32 %{{.+}}, 2 72 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 73 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 74 // CHECK-NEXT: sext i32 %{{.+}} to i64 75 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0 76 // CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]], 77 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0 78 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]]) 79 // CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]]) 80 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID2]], ptr [[TMP]]) 81 #ifdef OMP52 82 #pragma omp ordered doacross(sink : i - 2) 83 #else 84 #pragma omp ordered depend(sink : i - 2) 85 #endif 86 d[i] = a[i - 2]; 87 foo(); 88 // CHECK: call void @foo() 89 // CHECK: load i32, ptr [[I]], 90 // CHECK-NEXT: sub nsw i32 %{{.+}}, 1 91 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 92 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 93 // CHECK-NEXT: sext i32 %{{.+}} to i64 94 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0 95 // CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]], 96 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0 97 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]]) 98 // CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]]) 99 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID2]], ptr [[TMP]]) 100 #ifdef OMP52 101 #pragma omp ordered doacross(sink :omp_cur_iteration - 1) 102 #else 103 #pragma omp ordered depend(sink : i - 1) 104 #endif 105 d[i] = a[i - 1]; 106 foo(); 107 // CHECK: call void @foo() 108 // CHECK: load i32, ptr [[I:%.+]], 109 // CHECK-NEXT: sub nsw i32 %{{.+}}, 0 110 // CHECK-NEXT: sdiv i32 %{{.+}}, 1 111 // CHECK-NEXT: sext i32 %{{.+}} to i64 112 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0 113 // CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]], 114 // CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0 115 // CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]]) 116 // CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]]) 117 // CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]]) 118 #ifdef OMP52 119 #pragma omp ordered doacross(source:omp_cur_iteration) 120 #else 121 #pragma omp ordered depend(source) 122 #endif 123 c[i] = c[i] + 1; 124 } 125 // CHECK: call void @__kmpc_for_static_fini( 126 // CHECK-NORMAL: call void @__kmpc_doacross_fini(ptr [[IDENT]], i32 [[GTID]]) 127 // CHECK: ret i32 0 128 return 0; 129 } 130 #endif // HEADER 131