xref: /llvm-project/clang/test/OpenMP/parallel_firstprivate_codegen.cpp (revision 1d7f0faf93eefa7624b611cd0636a2f62f44efe9)
1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -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 %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=ARRAY %s
7 // expected-no-diagnostics
8 #ifndef ARRAY
9 #ifndef HEADER
10 #define HEADER
11 
12 struct St {
13   int a, b;
14   St() : a(0), b(0) {}
15   St(const St &st) : a(st.a + st.b), b(0) {}
16   ~St() {}
17 };
18 
19 volatile int g __attribute__((aligned(128))) = 1212;
20 
21 template <class T>
22 struct S {
23   T f;
24   S(T a) : f(a + g) {}
25   S() : f(g) {}
26   S(const S &s, St t = St()) : f(s.f + t.a) {}
27   operator T() { return T(); }
28   ~S() {}
29 };
30 
31 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
32 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
33 // CHECK-DAG: [[ST_TY:%.+]] = type { i{{[0-9]+}}, i{{[0-9]+}} }
34 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
35 
36 template <typename T>
37 T tmain() {
38   S<T> test;
39   T t_var __attribute__((aligned(128))) = T();
40   T vec[] __attribute__((aligned(128))) = {1, 2};
41   S<T> s_arr[] __attribute__((aligned(128))) = {1, 2};
42   S<T> var __attribute__((aligned(128))) (3);
43 #pragma omp parallel firstprivate(t_var, vec, s_arr, var)
44   {
45     vec[0] = t_var;
46     s_arr[0] = var;
47   }
48 #pragma omp parallel firstprivate(t_var)
49   {}
50   return T();
51 }
52 
53 int main() {
54 #ifdef LAMBDA
55   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
56   // LAMBDA-LABEL: @main
57   // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]](
58   [&]() {
59   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
60   // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
61 #pragma omp parallel firstprivate(g)
62   {
63     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
64     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, align 128
65     // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
66     // LAMBDA: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G_REF]]
67     // LAMBDA: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
68     // LAMBDA: call {{.*}}i32 @__kmpc_cancel_barrier(
69     g = 1;
70     // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
71     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
72     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
73     // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
74     [&]() {
75       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
76       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
77       g = 2;
78       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
79       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
80       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
81       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
82     }();
83   }
84   }();
85   return 0;
86 #elif defined(BLOCKS)
87   // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212,
88   // BLOCKS-LABEL: @main
89   // BLOCKS: call {{.*}}void {{%.+}}(i8
90   ^{
91   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
92   // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
93 #pragma omp parallel firstprivate(g)
94   {
95     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
96     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, align 128
97     // BLOCKS: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
98     // BLOCKS: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G_REF]],
99     // BLOCKS: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
100     // BLOCKS: call {{.*}}i32 @__kmpc_cancel_barrier(
101     g = 1;
102     // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
103     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
104     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
105     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
106     // BLOCKS: call {{.*}}void {{%.+}}(i8
107     ^{
108       // BLOCKS: define {{.+}} void {{@.+}}(i8*
109       g = 2;
110       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
111       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
112       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
113       // BLOCKS: ret
114     }();
115   }
116   }();
117   return 0;
118 #else
119   S<float> test;
120   int t_var = 0;
121   int vec[] = {1, 2};
122   S<float> s_arr[] = {1, 2};
123   S<float> var(3);
124 #pragma omp parallel firstprivate(t_var, vec, s_arr, var)
125   {
126     vec[0] = t_var;
127     s_arr[0] = var;
128   }
129 #pragma omp parallel firstprivate(t_var)
130   {}
131   return tmain<int>();
132 #endif
133 }
134 
135 // CHECK: define {{.*}}i{{[0-9]+}} @main()
136 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
137 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
138 // CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x i32]*, i32*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]*)* [[MAIN_MICROTASK:@.+]] to void
139 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
140 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
141 // CHECK: ret
142 //
143 // CHECK: define internal {{.*}}void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
144 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
145 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
146 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
147 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
148 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
149 
150 // CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** %
151 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
152 // CHECK: [[S_ARR_REF:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** %
153 // CHECK: [[VAR_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
154 
155 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
156 // CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]],
157 // CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8*
158 // CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8*
159 // CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* [[VEC_SRC]],
160 // CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
161 // CHECK: [[S_ARR_BEGIN:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[S_ARR_REF]] to [[S_FLOAT_TY]]*
162 // CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
163 // CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
164 // CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
165 // CHECK: [[S_ARR_BODY]]
166 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
167 // CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR:@.+]]([[S_FLOAT_TY]]* {{.+}}, [[S_FLOAT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]])
168 // CHECK: call {{.*}} [[ST_TY_DESTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP]])
169 // CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
170 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
171 // CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]], [[S_FLOAT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]])
172 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
173 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
174 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
175 // CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
176 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
177 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
178 // CHECK: ret void
179 
180 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
181 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
182 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
183 // CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x i32]*, i32*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void
184 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
185 // CHECK: ret
186 //
187 // CHECK: define internal {{.*}}void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x [[S_INT_TY]]]* dereferenceable(8) %{{.+}}, [[S_INT_TY]]* dereferenceable(4) %{{.+}})
188 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, align 128
189 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], align 128
190 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], align 128
191 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], align 128
192 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
193 
194 // CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** %
195 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
196 // CHECK: [[S_ARR_REF:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** %
197 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
198 
199 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
200 // CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]],
201 // CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8*
202 // CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8*
203 // CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* [[VEC_SRC]],
204 // CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
205 // CHECK: [[S_ARR_BEGIN:%.+]] = bitcast [2 x [[S_INT_TY]]]* [[S_ARR_REF]] to [[S_INT_TY]]*
206 // CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
207 // CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
208 // CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
209 // CHECK: [[S_ARR_BODY]]
210 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
211 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* {{.+}}, [[S_INT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]])
212 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
213 // CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
214 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
215 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]], [[S_INT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]])
216 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
217 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
218 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
219 // CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
220 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
221 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
222 // CHECK: ret void
223 
224 #endif
225 #else
226 struct St {
227   int a, b;
228   St() : a(0), b(0) {}
229   St(const St &) { }
230   ~St() {}
231   void St_func(St s[2], int n, long double vla1[n]) {
232     double vla2[n][n];
233     a = b;
234 #pragma omp parallel firstprivate(s, vla1, vla2)
235     vla1[b] = vla2[1][n - 1] = a = b;
236   }
237 };
238 
239 // ARRAY-LABEL: array_func
240 void array_func(float a[3], St s[2], int n, long double vla1[n]) {
241   double vla2[n][n];
242 // ARRAY: @__kmpc_fork_call(
243 // ARRAY-DAG: [[PRIV_A:%.+]] = alloca float**,
244 // ARRAY-DAG: [[PRIV_S:%.+]] = alloca %struct.St**,
245 // ARRAY-DAG: [[PRIV_VLA1:%.+]] = alloca x86_fp80**,
246 // ARRAY-DAG: [[PRIV_VLA2:%.+]] = alloca double*,
247 // ARRAY-DAG: store float** %{{.+}}, float*** [[PRIV_A]],
248 // ARRAY-DAG: store %struct.St** %{{.+}}, %struct.St*** [[PRIV_S]],
249 // ARRAY-DAG: store x86_fp80** %{{.+}}, x86_fp80*** [[PRIV_VLA1]],
250 // ARRAY-DAG: store double* %{{.+}}, double** [[PRIV_VLA2]],
251 // ARRAY: call i8* @llvm.stacksave()
252 // ARRAY: [[SIZE:%.+]] = mul nuw i64 %{{.+}}, 8
253 // ARRAY: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* %{{.+}}, i64 [[SIZE]], i32 8, i1 false)
254 #pragma omp parallel firstprivate(a, s, vla1, vla2)
255   s[0].St_func(s, n, vla1);
256   ;
257 }
258 
259 // ARRAY-LABEL: St_func
260 // ARRAY: @__kmpc_fork_call(
261 // ARRAY-DAG: [[PRIV_S:%.+]] = alloca %struct.St**,
262 // ARRAY-DAG: [[PRIV_VLA1:%.+]] = alloca x86_fp80**,
263 // ARRAY-DAG: [[PRIV_VLA2:%.+]] = alloca double*,
264 // ARRAY-DAG: store %struct.St** %{{.+}}, %struct.St*** [[PRIV_S]],
265 // ARRAY-DAG: store x86_fp80** %{{.+}}, x86_fp80*** [[PRIV_VLA1]],
266 // ARRAY-DAG: store double* %{{.+}}, double** [[PRIV_VLA2]],
267 // ARRAY: call i8* @llvm.stacksave()
268 // ARRAY: [[SIZE:%.+]] = mul nuw i64 %{{.+}}, 8
269 // ARRAY: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* %{{.+}}, i64 [[SIZE]], i32 8, i1 false)
270 #endif
271 
272 
273