1 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s |
2 | // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s |
3 | // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
4 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s |
5 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s |
6 | |
7 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
8 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s |
9 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
10 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
11 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
12 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
13 | // expected-no-diagnostics |
14 | #ifndef HEADER |
15 | #define HEADER |
16 | |
17 | template <class T> |
18 | struct S { |
19 | T f; |
20 | S(T a) : f(a) {} |
21 | S() : f() {} |
22 | S<T> &operator=(const S<T> &); |
23 | operator T() { return T(); } |
24 | ~S() {} |
25 | }; |
26 | |
27 | volatile int g = 1212; |
28 | float f; |
29 | char cnt; |
30 | |
31 | // CHECK: [[S_FLOAT_TY:%.+]] = type { float } |
32 | // CHECK: [[S_INT_TY:%.+]] = type { i32 } |
33 | // CHECK-DAG: [[F:@.+]] = global float 0.0 |
34 | // CHECK-DAG: [[CNT:@.+]] = global i8 0 |
35 | template <typename T> |
36 | T tmain() { |
37 | S<T> test; |
38 | T *pvar = &test.f; |
39 | T lvar = T(); |
40 | #pragma omp parallel for linear(pvar, lvar) |
41 | for (int i = 0; i < 2; ++i) { |
42 | ++pvar, ++lvar; |
43 | } |
44 | return T(); |
45 | } |
46 | |
47 | int main() { |
48 | #ifdef LAMBDA |
49 | // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, |
50 | // LAMBDA-LABEL: @main |
51 | // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( |
52 | [&]() { |
53 | // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( |
54 | // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]]) |
55 | #pragma omp parallel for linear(g:5) |
56 | for (int i = 0; i < 2; ++i) { |
57 | // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}) |
58 | // LAMBDA: alloca i{{[0-9]+}}, |
59 | // LAMBDA: alloca i{{[0-9]+}}, |
60 | // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, |
61 | // LAMBDA: alloca i{{[0-9]+}}, |
62 | // LAMBDA: alloca i{{[0-9]+}}, |
63 | // LAMBDA: alloca i{{[0-9]+}}, |
64 | // LAMBDA: alloca i{{[0-9]+}}, |
65 | // LAMBDA: alloca i{{[0-9]+}}, |
66 | // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, |
67 | // LAMBDA: store i32 0, |
68 | // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} |
69 | // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] |
70 | // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) |
71 | // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] |
72 | // LAMBDA: [[CNT:%.+]] = load i32, i32* |
73 | // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 |
74 | // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] |
75 | // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], |
76 | // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], |
77 | // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 |
78 | // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], |
79 | // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
80 | // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] |
81 | // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) |
82 | // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
83 | g += 5; |
84 | [&]() { |
85 | // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) |
86 | // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], |
87 | g = 2; |
88 | // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] |
89 | // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
90 | // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] |
91 | // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] |
92 | }(); |
93 | } |
94 | }(); |
95 | return 0; |
96 | #elif defined(BLOCKS) |
97 | // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, |
98 | // BLOCKS-LABEL: @main |
99 | // BLOCKS: call void {{%.+}}(i8 |
100 | ^{ |
101 | // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* |
102 | // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]]) |
103 | #pragma omp parallel for linear(g:5) |
104 | for (int i = 0; i < 2; ++i) { |
105 | // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}) |
106 | // BLOCKS: alloca i{{[0-9]+}}, |
107 | // BLOCKS: alloca i{{[0-9]+}}, |
108 | // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, |
109 | // BLOCKS: alloca i{{[0-9]+}}, |
110 | // BLOCKS: alloca i{{[0-9]+}}, |
111 | // BLOCKS: alloca i{{[0-9]+}}, |
112 | // BLOCKS: alloca i{{[0-9]+}}, |
113 | // BLOCKS: alloca i{{[0-9]+}}, |
114 | // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, |
115 | // BLOCKS: store i32 0, |
116 | // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} |
117 | // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] |
118 | // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) |
119 | // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] |
120 | // BLOCKS: [[CNT:%.+]] = load i32, i32* |
121 | // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 |
122 | // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] |
123 | // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], |
124 | // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], |
125 | // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 |
126 | // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], |
127 | // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
128 | // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] |
129 | // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
130 | // BLOCKS: call void {{%.+}}(i8 |
131 | // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
132 | g += 5; |
133 | g = 1; |
134 | ^{ |
135 | // BLOCKS: define {{.+}} void {{@.+}}(i8* |
136 | g = 2; |
137 | // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
138 | // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* |
139 | // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
140 | // BLOCKS: ret |
141 | }(); |
142 | } |
143 | }(); |
144 | return 0; |
145 | #else |
146 | S<float> test; |
147 | float *pvar = &test.f; |
148 | long long lvar = 0; |
149 | #pragma omp parallel for linear(pvar, lvar : 3) |
150 | for (int i = 0; i < 2; ++i) { |
151 | pvar += 3, lvar += 3; |
152 | } |
153 | return tmain<int>(); |
154 | #endif |
155 | } |
156 | |
157 | // CHECK: define i{{[0-9]+}} @main() |
158 | // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], |
159 | // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) |
160 | // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float**, i64*)* [[MAIN_MICROTASK:@.+]] to void |
161 | // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]() |
162 | // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* |
163 | // CHECK: ret |
164 | |
165 | // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float** dereferenceable(8) %{{.+}}, i64* dereferenceable(8) %{{.+}}) |
166 | // CHECK: alloca i{{[0-9]+}}, |
167 | // CHECK: alloca i{{[0-9]+}}, |
168 | // CHECK: [[PVAR_START:%.+]] = alloca float*, |
169 | // CHECK: [[LVAR_START:%.+]] = alloca i64, |
170 | // CHECK: alloca i{{[0-9]+}}, |
171 | // CHECK: alloca i{{[0-9]+}}, |
172 | // CHECK: alloca i{{[0-9]+}}, |
173 | // CHECK: alloca i{{[0-9]+}}, |
174 | // CHECK: [[PVAR_PRIV:%.+]] = alloca float*, |
175 | // CHECK: [[LVAR_PRIV:%.+]] = alloca i64, |
176 | // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] |
177 | |
178 | // CHECK: [[PVAR_REF:%.+]] = load float**, float*** % |
179 | // CHECK: [[LVAR_REF:%.+]] = load i64*, i64** % |
180 | |
181 | // Check for default initialization. |
182 | // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]], |
183 | // CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]], |
184 | // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]], |
185 | // CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]], |
186 | // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) |
187 | // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]], |
188 | // CHECK: [[CNT:%.+]] = load i32, i32* |
189 | // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 |
190 | // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 |
191 | // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]] |
192 | // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], |
193 | // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]], |
194 | // CHECK: [[CNT:%.+]] = load i32, i32* |
195 | // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 |
196 | // CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64 |
197 | // CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]] |
198 | // CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]], |
199 | // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]] |
200 | // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3 |
201 | // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], |
202 | // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]], |
203 | // CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3 |
204 | // CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]], |
205 | // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) |
206 | // CHECK: ret void |
207 | |
208 | // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() |
209 | // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], |
210 | // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) |
211 | // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32**, i32*)* [[TMAIN_MICROTASK:@.+]] to void |
212 | // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* |
213 | // CHECK: ret |
214 | // |
215 | // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32** dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}) |
216 | // CHECK: alloca i{{[0-9]+}}, |
217 | // CHECK: alloca i{{[0-9]+}}, |
218 | // CHECK: [[PVAR_START:%.+]] = alloca i32*, |
219 | // CHECK: [[LVAR_START:%.+]] = alloca i32, |
220 | // CHECK: alloca i{{[0-9]+}}, |
221 | // CHECK: alloca i{{[0-9]+}}, |
222 | // CHECK: alloca i{{[0-9]+}}, |
223 | // CHECK: alloca i{{[0-9]+}}, |
224 | // CHECK: [[PVAR_PRIV:%.+]] = alloca i32*, |
225 | // CHECK: [[LVAR_PRIV:%.+]] = alloca i32, |
226 | // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] |
227 | |
228 | // CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** % |
229 | // CHECK: [[LVAR_REF:%.+]] = load i32*, i32** % |
230 | |
231 | // Check for default initialization. |
232 | // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]], |
233 | // CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]], |
234 | // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]], |
235 | // CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]], |
236 | // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) |
237 | // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]], |
238 | // CHECK: [[CNT:%.+]] = load i32, i32* |
239 | // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 |
240 | // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 |
241 | // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]] |
242 | // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], |
243 | // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]], |
244 | // CHECK: [[CNT:%.+]] = load i32, i32* |
245 | // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 |
246 | // CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]] |
247 | // CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]], |
248 | // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]] |
249 | // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1 |
250 | // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], |
251 | // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]], |
252 | // CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1 |
253 | // CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]], |
254 | // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) |
255 | // CHECK: ret void |
256 | #endif |
257 | |
258 | |