1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // RUN: %clang_cc1 -fopenmp -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=DEBUG
6 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
8 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
9 // RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple x86_64-apple-darwin10 | FileCheck --check-prefix SIMD-ONLY0 %s
10 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
11 // expected-no-diagnostics
15 // CHECK-DAG: @reduction_size.[[ID:.+]]_[[CID:[0-9]+]].artificial.
16 // CHECK-DAG: @reduction_size.[[ID]]_[[CID]].artificial..cache.
22 S& operator=(const S&) {return *this;}
24 friend S operator+(const S&a, const S&b) {return a;}
27 int main(int argc, char **argv) {
32 #pragma omp taskgroup task_reduction(+: a, b, argc)
34 #pragma omp taskgroup task_reduction(-:c, d)
41 // CHECK: [[ARGC_ADDR:%.+]] = alloca i32,
42 // CHECK: [[ARGV_ADDR:%.+]] = alloca i8**,
43 // CHECK: [[A:%.+]] = alloca i32,
44 // CHECK: [[B:%.+]] = alloca float,
45 // CHECK: [[C:%.+]] = alloca [5 x %struct.S],
46 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t*
47 // CHECK: [[RD_IN1:%.+]] = alloca [3 x [[T1:%[^,]+]]],
48 // CHECK: [[TD1:%.+]] = alloca i8*,
49 // CHECK: [[RD_IN2:%.+]] = alloca [2 x [[T2:%[^,]+]]],
50 // CHECK: [[TD2:%.+]] = alloca i8*,
52 // CHECK: [[VLA:%.+]] = alloca i16, i64 [[VLA_SIZE:%[^,]+]],
54 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
55 // CHECK-DAG: [[BC_A:%.+]] = bitcast i32* [[A]] to i8*
56 // CHECK-DAG: store i8* [[BC_A]], i8** [[A_REF:[^,]+]],
57 // CHECK-DAG: [[A_REF]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA:%[^,]+]], i32 0, i32 0
58 // CHECK-DAG: [[GEPA]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
59 // CHECK-DAG: [[TMP6:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 1
60 // CHECK-DAG: store i64 4, i64* [[TMP6]],
61 // CHECK-DAG: [[TMP7:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 2
62 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[AINIT:.+]] to i8*), i8** [[TMP7]],
63 // CHECK-DAG: [[TMP8:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 3
64 // CHECK-DAG: store i8* null, i8** [[TMP8]],
65 // CHECK-DAG: [[TMP9:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 4
66 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[ACOMB:.+]] to i8*), i8** [[TMP9]],
67 // CHECK-DAG: [[TMP10:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA]], i32 0, i32 5
68 // CHECK-DAG: [[TMP11:%.+]] = bitcast i32* [[TMP10]] to i8*
69 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP11]], i8 0, i64 4, i1 false)
70 // CHECK-DAG: [[TMP13:%.+]] = bitcast float* [[B]] to i8*
71 // CHECK-DAG: store i8* [[TMP13]], i8** [[TMP12:%[^,]+]],
72 // CHECK-DAG: [[TMP12]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB:%[^,]+]], i32 0, i32 0
73 // CHECK-DAG: [[GEPB]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
74 // CHECK-DAG: [[TMP14:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 1
75 // CHECK-DAG: store i64 4, i64* [[TMP14]],
76 // CHECK-DAG: [[TMP15:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 2
77 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[BINIT:.+]] to i8*), i8** [[TMP15]],
78 // CHECK-DAG: [[TMP16:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 3
79 // CHECK-DAG: store i8* null, i8** [[TMP16]],
80 // CHECK-DAG: [[TMP17:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 4
81 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[BCOMB:.+]] to i8*), i8** [[TMP17]],
82 // CHECK-DAG: [[TMP18:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPB]], i32 0, i32 5
83 // CHECK-DAG: [[TMP19:%.+]] = bitcast i32* [[TMP18]] to i8*
84 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP19]], i8 0, i64 4, i1 false)
85 // CHECK-DAG: [[TMP21:%.+]] = bitcast i32* [[ARGC_ADDR]] to i8*
86 // CHECK-DAG: store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
87 // CHECK-DAG: [[TMP20]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC:%[^,]+]], i32 0, i32 0
88 // CHECK-DAG: [[GEPARGC]] = getelementptr inbounds [3 x [[T1]]], [3 x [[T1]]]* [[RD_IN1]], i64 0, i64
89 // CHECK-DAG: [[TMP22:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 1
90 // CHECK-DAG: store i64 4, i64* [[TMP22]],
91 // CHECK-DAG: [[TMP23:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 2
92 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[ARGCINIT:.+]] to i8*), i8** [[TMP23]],
93 // CHECK-DAG: [[TMP24:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 3
94 // CHECK-DAG: store i8* null, i8** [[TMP24]],
95 // CHECK-DAG: [[TMP25:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 4
96 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[ARGCCOMB:.+]] to i8*), i8** [[TMP25]],
97 // CHECK-DAG: [[TMP26:%.+]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPARGC]], i32 0, i32 5
98 // CHECK-DAG: [[TMP27:%.+]] = bitcast i32* [[TMP26]] to i8*
99 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP27]], i8 0, i64 4, i1 false)
100 // CHECK-DAG: [[TMP28:%.+]] = bitcast [3 x [[T1]]]* [[RD_IN1]] to i8*
101 // CHECK-DAG: [[TMP29:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 3, i8* [[TMP28]])
102 // DEBUG-DAG: call void @llvm.dbg.declare(metadata i8** [[TD1]],
103 // CHECK-DAG: store i8* [[TMP29]], i8** [[TD1]],
104 // CHECK-DAG: call void @__kmpc_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
105 // CHECK-DAG: [[TMP31:%.+]] = bitcast [5 x %struct.S]* [[C]] to i8*
106 // CHECK-DAG: store i8* [[TMP31]], i8** [[TMP30:%[^,]+]],
107 // CHECK-DAG: [[TMP30]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC:%[^,]+]], i32 0, i32 0
108 // CHECK-DAG: [[GEPC]] = getelementptr inbounds [2 x [[T2]]], [2 x [[T2]]]* [[RD_IN2]], i64 0, i64
109 // CHECK-DAG: [[TMP32:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 1
110 // CHECK-DAG: store i64 20, i64* [[TMP32]],
111 // CHECK-DAG: [[TMP33:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 2
112 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[CINIT:.+]] to i8*), i8** [[TMP33]],
113 // CHECK-DAG: [[TMP34:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 3
114 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[CFINI:.+]] to i8*), i8** [[TMP34]],
115 // CHECK-DAG: [[TMP35:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 4
116 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[CCOMB:.+]] to i8*), i8** [[TMP35]],
117 // CHECK-DAG: [[TMP36:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC]], i32 0, i32 5
118 // CHECK-DAG: [[TMP37:%.+]] = bitcast i32* [[TMP36]] to i8*
119 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP37]], i8 0, i64 4, i1 false)
120 // CHECK-DAG: [[TMP39:%.+]] = bitcast i16* [[VLA]] to i8*
121 // CHECK-DAG: store i8* [[TMP39]], i8** [[TMP38:%[^,]+]],
122 // CHECK-DAG: [[TMP38]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA:%[^,]+]], i32 0, i32 0
123 // CHECK-DAG: [[GEPVLA]] = getelementptr inbounds [2 x [[T2]]], [2 x [[T2]]]* [[RD_IN2]], i64 0, i64
124 // CHECK-DAG: [[TMP40:%.+]] = mul nuw i64 [[VLA_SIZE]], 2
125 // CHECK-DAG: [[TMP41:%.+]] = udiv exact i64 [[TMP40]], ptrtoint (i16* getelementptr (i16, i16* null, i32 1) to i64)
126 // CHECK-DAG: [[TMP42:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 1
127 // CHECK-DAG: store i64 [[TMP40]], i64* [[TMP42]],
128 // CHECK-DAG: [[TMP43:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 2
129 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[VLAINIT:.+]] to i8*), i8** [[TMP43]],
130 // CHECK-DAG: [[TMP44:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 3
131 // CHECK-DAG: store i8* null, i8** [[TMP44]],
132 // CHECK-DAG: [[TMP45:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 4
133 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[VLACOMB:.+]] to i8*), i8** [[TMP45]],
134 // CHECK-DAG: [[TMP46:%.+]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPVLA]], i32 0, i32 5
135 // CHECK-DAG: store i32 1, i32* [[TMP46]],
136 // CHECK: [[TMP47:%.+]] = bitcast [2 x [[T2]]]* [[RD_IN2]] to i8*
137 // CHECK: [[TMP48:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 2, i8* [[TMP47]])
138 // CHECK: store i8* [[TMP48]], i8** [[TD2]],
139 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
140 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* {{[^,]+}}, i32 [[GTID]])
142 // CHECK-DAG: define internal void @[[AINIT]](i8*)
143 // CHECK-DAG: store i32 0, i32* %
144 // CHECK-DAG: ret void
147 // CHECK-DAG: define internal void @[[ACOMB]](i8*, i8*)
148 // CHECK-DAG: add nsw i32 %
149 // CHECK-DAG: store i32 %
150 // CHECK-DAG: ret void
153 // CHECK-DAG: define internal void @[[BINIT]](i8*)
154 // CHECK-DAG: store float 0.000000e+00, float* %
155 // CHECK-DAG: ret void
158 // CHECK-DAG: define internal void @[[BCOMB]](i8*, i8*)
159 // CHECK-DAG: fadd float %
160 // CHECK-DAG: store float %
161 // CHECK-DAG: ret void
164 // CHECK-DAG: define internal void @[[ARGCINIT]](i8*)
165 // CHECK-DAG: store i32 0, i32* %
166 // CHECK-DAG: ret void
169 // CHECK-DAG: define internal void @[[ARGCCOMB]](i8*, i8*)
170 // CHECK-DAG: add nsw i32 %
171 // CHECK-DAG: store i32 %
172 // CHECK-DAG: ret void
175 // CHECK-DAG: define internal void @[[CINIT]](i8*)
176 // CHECK-DAG: phi %struct.S* [
177 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
178 // CHECK-DAG: br i1 %
179 // CHECK-DAG: ret void
182 // CHECK-DAG: define internal void @[[CFINI]](i8*)
183 // CHECK-DAG: phi %struct.S* [
184 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
185 // CHECK-DAG: br i1 %
186 // CHECK-DAG: ret void
189 // CHECK-DAG: define internal void @[[CCOMB]](i8*, i8*)
190 // CHECK-DAG: phi %struct.S* [
191 // CHECK-DAG: phi %struct.S* [
192 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}}, %struct.S* {{.+}}, %struct.S* {{.+}})
193 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}}, %struct.S* {{.+}})
194 // CHECK-DAG: call {{.+}}(%struct.S* {{.+}})
195 // CHECK-DAG: br i1 %
196 // CHECK-DAG: ret void
199 // CHECK-DAG: define internal void @[[VLAINIT]](i8*)
200 // CHECK-DAG: call i32 @__kmpc_global_thread_num(%struct.ident_t* {{[^,]+}})
201 // CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%struct.ident_t*
202 // CHECK-DAG: phi i16* [
203 // CHECK-DAG: store i16 0, i16* %
204 // CHECK-DAG: br i1 %
205 // CHECK-DAG: ret void
208 // CHECK-DAG: define internal void @[[VLACOMB]](i8*, i8*)
209 // CHECK-DAG: call i32 @__kmpc_global_thread_num(%struct.ident_t* {{[^,]+}})
210 // CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%struct.ident_t*
211 // CHECK-DAG: phi i16* [
212 // CHECK-DAG: phi i16* [
213 // CHECK-DAG: sext i16 %{{.+}} to i32
214 // CHECK-DAG: add nsw i32 %
215 // CHECK-DAG: trunc i32 %{{.+}} to i16
216 // CHECK-DAG: store i16 %
217 // CHECK_DAG: br i1 %
218 // CHECK-DAG: ret void
222 // DEBUG-LABEL: distinct !DICompileUnit
223 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[AINIT]]",
224 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ACOMB]]",
225 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[BINIT]]",
226 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[BCOMB]]",
227 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ARGCINIT]]",
228 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[ARGCCOMB]]",
229 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CINIT]]",
230 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CFINI]]",
231 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[CCOMB]]",
232 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[VLAINIT]]",
233 // DEBUG-DAG: distinct !DISubprogram(linkageName: "[[VLACOMB]]",