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      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 // expected-no-diagnostics
      5 // REQUIRES: x86-registered-target
      6 #ifndef HEADER
      7 #define HEADER
      8 
      9 volatile double g, g_orig;
     10 volatile double &g1 = g_orig;
     11 
     12 struct BaseS {
     13   int x;
     14 };
     15 struct BaseS1 {
     16   float y;
     17 };
     18 
     19 template <class T>
     20 struct S : public BaseS, public BaseS1 {
     21   T f;
     22   S(T a) : f(a + g) {}
     23   S() : f(g) {}
     24   ~S() {}
     25 };
     26 void red(BaseS1&, const BaseS1&);
     27 void red_plus(BaseS1&, const BaseS1&);
     28 void init(BaseS1&, const BaseS1&);
     29 void init1(BaseS1&, const BaseS1&);
     30 void init2(BaseS1&, const BaseS1&);
     31 void init_plus(BaseS1&, const BaseS1&);
     32 #pragma omp declare reduction(operator& : BaseS1 : red(omp_out, omp_in)) initializer(init(omp_priv, omp_orig))
     33 #pragma omp declare reduction(+ : BaseS1 : red_plus(omp_out, omp_in)) initializer(init_plus(omp_priv, omp_orig))
     34 #pragma omp declare reduction(&& : S<float>, S<int> : omp_out.f *= omp_in.f) initializer(init1(omp_priv, omp_orig))
     35 
     36 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { %{{[^,]+}}, %{{[^,]+}}, float }
     37 // CHECK-DAG: [[S_INT_TY:%.+]] = type { %{{[^,]+}}, %{{[^,]+}}, i{{[0-9]+}} }
     38 // CHECK-DAG: [[ATOMIC_REDUCE_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
     39 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
     40 // CHECK-DAG: [[REDUCTION_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
     41 // CHECK-DAG: [[REDUCTION_LOCK:@.+]] = common global [8 x i32] zeroinitializer
     42 
     43 #pragma omp declare reduction(operator&& : int : omp_out = 111 & omp_in)
     44 template <typename T>
     45 T tmain() {
     46   T t;
     47   S<T> test;
     48   T t_var = T(), t_var1;
     49   T vec[] = {1, 2};
     50   S<T> s_arr[] = {1, 2};
     51   S<T> &var = test;
     52   S<T> var1;
     53 #pragma omp declare reduction(operator& : T : omp_out = 15 + omp_in)
     54 #pragma omp declare reduction(operator+ : T : omp_out = 1513 + omp_in) initializer(omp_priv = 321)
     55 #pragma omp declare reduction(min : T : omp_out = 47 - omp_in) initializer(omp_priv = 432 / omp_orig)
     56 #pragma omp declare reduction(operator&& : S<T> : omp_out.f = 17 * omp_in.f) initializer(init2(omp_priv, omp_orig))
     57 #pragma omp declare reduction(operator&& : T : omp_out = 17 * omp_in)
     58 #pragma omp parallel
     59 #pragma omp for reduction(+ : t_var) reduction(& : var) reduction(&& : var1) reduction(min : t_var1) nowait
     60   for (int i = 0; i < 2; ++i) {
     61     vec[i] = t_var;
     62     s_arr[i] = var;
     63   }
     64 #pragma omp parallel
     65 #pragma omp for reduction(&& : t_var)
     66   for (int i = 0; i < 2; ++i) {
     67     vec[i] = t_var;
     68     s_arr[i] = var;
     69   }
     70   return T();
     71 }
     72 
     73 extern S<float> **foo();
     74 
     75 #pragma omp declare reduction(operator- : float, double : omp_out = 333 + omp_in)
     76 #pragma omp declare reduction(min : float, double : omp_out = 555 + omp_in)
     77 int main() {
     78 #pragma omp declare reduction(operator+ : float, double : omp_out = 222 - omp_in) initializer(omp_priv = -1)
     79   S<float> test;
     80   float t_var = 0, t_var1;
     81   int vec[] = {1, 2};
     82   S<float> s_arr[] = {1, 2};
     83   S<float> &var = test;
     84   S<float> var1, arrs[10][4];
     85   S<float> **var2 = foo();
     86   S<float> vvar2[2];
     87   S<float>(&var3)[2] = s_arr;
     88 #pragma omp declare reduction(operator+ : int : omp_out = 555 * omp_in) initializer(omp_priv = 888)
     89 #pragma omp parallel
     90 #pragma omp for reduction(+ : t_var) reduction(& : var) reduction(&& : var1) reduction(min : t_var1)
     91   for (int i = 0; i < 2; ++i) {
     92     vec[i] = t_var;
     93     s_arr[i] = var;
     94   }
     95   int arr[10][vec[1]];
     96 #pragma omp parallel for reduction(+ : arr[1][ : vec[1]]) reduction(& : arrs[1 : vec[1]][1 : 2])
     97   for (int i = 0; i < 10; ++i)
     98     ++arr[1][i];
     99 #pragma omp parallel
    100 #pragma omp for reduction(+ : arr) reduction(& : arrs)
    101   for (int i = 0; i < 10; ++i)
    102     ++arr[1][i];
    103 #pragma omp parallel
    104 #pragma omp for reduction(& : var2[0 : 5][1 : 6])
    105   for (int i = 0; i < 10; ++i)
    106     ;
    107 #pragma omp parallel
    108 #pragma omp for reduction(& : vvar2[0 : 5])
    109   for (int i = 0; i < 10; ++i)
    110     ;
    111 #pragma omp parallel
    112 #pragma omp for reduction(& : var3[1 : 2])
    113   for (int i = 0; i < 10; ++i)
    114     ;
    115 #pragma omp parallel
    116 #pragma omp for reduction(& : var3)
    117   for (int i = 0; i < 10; ++i)
    118     ;
    119   return tmain<int>();
    120 }
    121 
    122 // CHECK: define {{.*}}i{{[0-9]+}} @main()
    123 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
    124 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
    125 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float*, [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]*, float*, [2 x i32]*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK:@.+]] to void
    126 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 5, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i64, i64, i32*, [2 x i32]*, [10 x [4 x [[S_FLOAT_TY]]]]*)* [[MAIN_MICROTASK1:@.+]] to void
    127 // 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]+}}*, i64, i64, i32*, [10 x [4 x [[S_FLOAT_TY]]]]*)* [[MAIN_MICROTASK2:@.+]] to void
    128 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[S_FLOAT_TY]]***)* [[MAIN_MICROTASK3:@.+]] to void
    129 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK4:@.+]] to void
    130 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK5:@.+]] to void
    131 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK6:@.+]] to void
    132 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
    133 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
    134 // CHECK: ret
    135 //
    136 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float* dereferenceable(4) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(12) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(12) %{{.+}}, float* dereferenceable(4) %{{.+}}, [2 x i32]* dereferenceable(8) %vec, [2 x [[S_FLOAT_TY]]]* dereferenceable(24) %{{.+}})
    137 // CHECK: [[T_VAR_PRIV:%.+]] = alloca float,
    138 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    139 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    140 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca float,
    141 
    142 // Reduction list for runtime.
    143 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    144 
    145 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    146 
    147 // CHECK: [[T_VAR_REF:%.+]] = load float*, float** %
    148 // CHECK: [[VAR1_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    149 // CHECK: [[T_VAR1_REF:%.+]] = load float*, float** %
    150 
    151 // For + reduction operation initial value of private variable is -1.
    152 // CHECK: store float -1.0{{.+}}, float*
    153 
    154 // For & reduction operation initial value of private variable is defined by call of 'init()' function.
    155 // CHECK: call {{.*}}void @_Z4initR6BaseS1RKS_(
    156 
    157 // For && reduction operation initial value of private variable is 1.0.
    158 // CHECK: call {{.*}}void @_Z5init1R6BaseS1RKS_(
    159 
    160 // For min reduction operation initial value of private variable is largest repesentable value.
    161 // CHECK: [[INIT:%.+]] = load float, float* @
    162 // CHECK: store float [[INIT]], float* [[T_VAR1_PRIV]],
    163 
    164 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    165 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    166 // CHECK: call void @__kmpc_for_static_init_4(
    167 // Skip checks for internal operations.
    168 // CHECK: call void @__kmpc_for_static_fini(
    169 
    170 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    171 
    172 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    173 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR_PRIV]] to i8*
    174 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
    175 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    176 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_PRIV]] to i8*
    177 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
    178 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    179 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_PRIV]] to i8*
    180 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
    181 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    182 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR1_PRIV]] to i8*
    183 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
    184 
    185 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    186 
    187 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    188 // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 4, i64 32, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]])
    189 
    190 // switch(res)
    191 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    192 // CHECK: i32 1, label %[[CASE1:.+]]
    193 // CHECK: i32 2, label %[[CASE2:.+]]
    194 // CHECK: ]
    195 
    196 // case 1:
    197 // t_var += t_var_reduction;
    198 // CHECK: fsub float 2.220000e+02, %
    199 
    200 // var = var.operator &(var_reduction);
    201 // CHECK: call {{.*}}void @_Z3redR6BaseS1RKS_(
    202 
    203 // var1 = var1.operator &&(var1_reduction);
    204 // CHECK: fmul float
    205 
    206 // t_var1 = min(t_var1, t_var1_reduction);
    207 // CHECK: fadd float 5.550000e+02, %
    208 
    209 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    210 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    211 
    212 // break;
    213 // CHECK: br label %[[RED_DONE]]
    214 
    215 // case 2:
    216 // t_var += t_var_reduction;
    217 // CHECK: call void @__kmpc_critical(
    218 // CHECK: fsub float 2.220000e+02, %
    219 // CHECK: call void @__kmpc_end_critical(
    220 
    221 // var = var.operator &(var_reduction);
    222 // CHECK: call void @__kmpc_critical(
    223 // CHECK: call {{.*}}void @_Z3redR6BaseS1RKS_(
    224 // CHECK: call void @__kmpc_end_critical(
    225 
    226 // var1 = var1.operator &&(var1_reduction);
    227 // CHECK: call void @__kmpc_critical(
    228 // CHECK: fmul float
    229 // CHECK: call void @__kmpc_end_critical(
    230 
    231 // t_var1 = min(t_var1, t_var1_reduction);
    232 // CHECK: call void @__kmpc_critical(
    233 // CHECK: fadd float 5.550000e+02, %
    234 // CHECK: call void @__kmpc_end_critical(
    235 
    236 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    237 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    238 
    239 // break;
    240 // CHECK: br label %[[RED_DONE]]
    241 // CHECK: [[RED_DONE]]
    242 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    243 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
    244 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
    245 
    246 // CHECK: ret void
    247 
    248 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    249 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    250 //  ...
    251 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    252 //  *(Type<n>-1*)rhs[<n>-1]);
    253 // }
    254 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    255 // t_var_lhs = (float*)lhs[0];
    256 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    257 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
    258 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to float*
    259 // t_var_rhs = (float*)rhs[0];
    260 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    261 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
    262 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to float*
    263 
    264 // var_lhs = (S<float>*)lhs[1];
    265 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
    266 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
    267 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_FLOAT_TY]]*
    268 // var_rhs = (S<float>*)rhs[1];
    269 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    270 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
    271 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_FLOAT_TY]]*
    272 
    273 // var1_lhs = (S<float>*)lhs[2];
    274 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    275 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
    276 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_FLOAT_TY]]*
    277 // var1_rhs = (S<float>*)rhs[2];
    278 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    279 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
    280 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_FLOAT_TY]]*
    281 
    282 // t_var1_lhs = (float*)lhs[3];
    283 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
    284 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
    285 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to float*
    286 // t_var1_rhs = (float*)rhs[3];
    287 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    288 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
    289 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to float*
    290 
    291 // t_var_lhs += t_var_rhs;
    292 // CHECK: fsub float 2.220000e+02, %
    293 
    294 // var_lhs = var_lhs.operator &(var_rhs);
    295 // CHECK: call {{.*}}void @_Z3redR6BaseS1RKS_(
    296 
    297 // var1_lhs = var1_lhs.operator &&(var1_rhs);
    298 // CHECK: fmul float
    299 
    300 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
    301 // CHECK: fadd float 5.550000e+02, %
    302 // CHECK: ret void
    303 
    304 // CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
    305 
    306 // Reduction list for runtime.
    307 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    308 
    309 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    310 
    311 // CHECK: [[IDX1:%.+]] = mul nsw i64 1, %{{.+}}
    312 // CHECK: [[LB1:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
    313 // CHECK: [[LB1_0:%.+]] = getelementptr inbounds i32, i32* [[LB1]], i64 0
    314 // CHECK: [[IDX1:%.+]] = mul nsw i64 1, %{{.+}}
    315 // CHECK: [[UB1:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
    316 // CHECK: [[UB1_UP:%.+]] = getelementptr inbounds i32, i32* [[UB1]], i64 %
    317 // CHECK: [[UB_CAST:%.+]] = ptrtoint i32* [[UB1_UP]] to i64
    318 // CHECK: [[LB_CAST:%.+]] = ptrtoint i32* [[LB1_0]] to i64
    319 // CHECK: [[DIFF:%.+]] = sub i64 [[UB_CAST]], [[LB_CAST]]
    320 // CHECK: [[SIZE_1:%.+]] = sdiv exact i64 [[DIFF]], ptrtoint (i32* getelementptr (i32, i32* null, i32 1) to i64)
    321 // CHECK: [[ARR_SIZE:%.+]] = add nuw i64 [[SIZE_1]], 1
    322 // CHECK: call i8* @llvm.stacksave()
    323 // CHECK: [[ARR_PRIV:%.+]] = alloca i32, i64 [[ARR_SIZE]],
    324 
    325 // Check initialization of private copy.
    326 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_PRIV]], i64 [[ARR_SIZE]]
    327 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_PRIV]], [[END]]
    328 // CHECK: br i1 [[ISEMPTY]],
    329 // CHECK: phi i32*
    330 // CHECK: store i32 888, i32* %
    331 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    332 // CHECK: br i1 [[DONE]],
    333 
    334 // CHECK: [[ARRS_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[ARRS_SIZE:%.+]],
    335 
    336 // Check initialization of private copy.
    337 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_PRIV]], i64 [[ARRS_SIZE]]
    338 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_PRIV]], [[END]]
    339 // CHECK: br i1 [[ISEMPTY]],
    340 // CHECK: phi [[S_FLOAT_TY]]*
    341 // CHECK: call void @_Z4initR6BaseS1RKS_(%
    342 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    343 // CHECK: br i1 [[DONE]],
    344 
    345 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    346 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    347 // CHECK: call void @__kmpc_for_static_init_4(
    348 // Skip checks for internal operations.
    349 // CHECK: call void @__kmpc_for_static_fini(
    350 
    351 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    352 
    353 // CHECK: [[ARR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    354 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[ARR_PRIV]] to i8*
    355 // CHECK: store i8* [[BITCAST]], i8** [[ARR_PRIV_REF]],
    356 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    357 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARR_SIZE]] to i8*
    358 // CHECK: store i8* [[BITCAST]], i8** [[ARR_SIZE_REF]],
    359 // CHECK: [[ARRS_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    360 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[ARRS_PRIV]] to i8*
    361 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_PRIV_REF]],
    362 // CHECK: [[ARRS_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    363 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARRS_SIZE]] to i8*
    364 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_SIZE_REF]],
    365 
    366 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    367 
    368 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    369 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    370 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    371 // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 2, i64 32, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]])
    372 
    373 // switch(res)
    374 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    375 // CHECK: i32 1, label %[[CASE1:.+]]
    376 // CHECK: i32 2, label %[[CASE2:.+]]
    377 // CHECK: ]
    378 
    379 // case 1:
    380 // CHECK: [[CASE1]]
    381 
    382 // arr[:] += arr_reduction[:];
    383 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    384 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    385 // CHECK: br i1 [[ISEMPTY]],
    386 // CHECK: phi i32*
    387 // CHECK: [[ADD:%.+]] = mul nsw i32 555, %
    388 // CHECK: store i32 [[ADD]], i32* %
    389 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    390 // CHECK: br i1 [[DONE]],
    391 
    392 // arrs[:] = var.operator &(arrs_reduction[:]);
    393 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    394 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    395 // CHECK: br i1 [[ISEMPTY]],
    396 // CHECK: phi [[S_FLOAT_TY]]*
    397 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    398 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    399 // CHECK: br i1 [[DONE]],
    400 
    401 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    402 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    403 
    404 // break;
    405 // CHECK: br label %[[RED_DONE]]
    406 
    407 // case 2:
    408 // CHECK: [[CASE2]]
    409 
    410 // arr[:] += arr_reduction[:];
    411 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    412 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    413 // CHECK: br i1 [[ISEMPTY]],
    414 // CHECK: phi i32*
    415 // CHECK: call void @__kmpc_critical(
    416 // CHECK: [[ADD:%.+]] = mul nsw i32 555, %
    417 // CHECK: call void @__kmpc_end_critical(
    418 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    419 // CHECK: br i1 [[DONE]],
    420 
    421 // arrs[:] = var.operator &(arrs_reduction[:]);
    422 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    423 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    424 // CHECK: br i1 [[ISEMPTY]],
    425 // CHECK: phi [[S_FLOAT_TY]]*
    426 // CHECK: call void @__kmpc_critical(
    427 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    428 // CHECK: call void @__kmpc_end_critical(
    429 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    430 // CHECK: br i1 [[DONE]],
    431 
    432 // break;
    433 // CHECK: br label %[[RED_DONE]]
    434 // CHECK: [[RED_DONE]]
    435 
    436 // Check destruction of private copy.
    437 // CHECK: [[END:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_PRIV]], i64 [[ARRS_SIZE]]
    438 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_PRIV]], [[END]]
    439 // CHECK: br i1 [[ISEMPTY]],
    440 // CHECK: phi [[S_FLOAT_TY]]*
    441 // CHECK: call void @_ZN1SIfED1Ev([[S_FLOAT_TY]]* %
    442 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[ARRS_PRIV]]
    443 // CHECK: br i1 [[DONE]],
    444 // CHECK: call void @llvm.stackrestore(i8*
    445 
    446 // CHECK: ret void
    447 
    448 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    449 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    450 //  ...
    451 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    452 //  *(Type<n>-1*)rhs[<n>-1]);
    453 // }
    454 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    455 // arr_rhs = (int*)rhs[0];
    456 // CHECK: [[ARR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    457 // CHECK: [[ARR_RHS_VOID:%.+]] = load i8*, i8** [[ARR_RHS_REF]],
    458 // CHECK: [[ARR_RHS:%.+]] = bitcast i8* [[ARR_RHS_VOID]] to i32*
    459 // arr_lhs = (int*)lhs[0];
    460 // CHECK: [[ARR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    461 // CHECK: [[ARR_LHS_VOID:%.+]] = load i8*, i8** [[ARR_LHS_REF]],
    462 // CHECK: [[ARR_LHS:%.+]] = bitcast i8* [[ARR_LHS_VOID]] to i32*
    463 
    464 // arr_size = (size_t)lhs[1];
    465 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    466 // CHECK: [[ARR_SIZE_VOID:%.+]] = load i8*, i8** [[ARR_SIZE_REF]],
    467 // CHECK: [[ARR_SIZE:%.+]] = ptrtoint i8* [[ARR_SIZE_VOID]] to i64
    468 
    469 // arrs_rhs = (S<float>*)rhs[2];
    470 // CHECK: [[ARRS_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    471 // CHECK: [[ARRS_RHS_VOID:%.+]] = load i8*, i8** [[ARRS_RHS_REF]],
    472 // CHECK: [[ARRS_RHS:%.+]] = bitcast i8* [[ARRS_RHS_VOID]] to [[S_FLOAT_TY]]*
    473 // arrs_lhs = (S<float>*)lhs[2];
    474 // CHECK: [[ARRS_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    475 // CHECK: [[ARRS_LHS_VOID:%.+]] = load i8*, i8** [[ARRS_LHS_REF]],
    476 // CHECK: [[ARRS_LHS:%.+]] = bitcast i8* [[ARRS_LHS_VOID]] to [[S_FLOAT_TY]]*
    477 
    478 // arrs_size = (size_t)lhs[3];
    479 // CHECK: [[ARRS_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    480 // CHECK: [[ARRS_SIZE_VOID:%.+]] = load i8*, i8** [[ARRS_SIZE_REF]],
    481 // CHECK: [[ARRS_SIZE:%.+]] = ptrtoint i8* [[ARRS_SIZE_VOID]] to i64
    482 
    483 // arr_lhs[:] += arr_rhs[:];
    484 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_LHS]], i64 [[ARR_SIZE]]
    485 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_LHS]], [[END]]
    486 // CHECK: br i1 [[ISEMPTY]],
    487 // CHECK: phi i32*
    488 // CHECK: [[ADD:%.+]] = mul nsw i32 555, %
    489 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    490 // CHECK: br i1 [[DONE]],
    491 
    492 // arrs_lhs = arrs_lhs.operator &(arrs_rhs);
    493 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    494 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    495 // CHECK: br i1 [[ISEMPTY]],
    496 // CHECK: phi [[S_FLOAT_TY]]*
    497 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    498 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    499 // CHECK: br i1 [[DONE]],
    500 
    501 // CHECK: ret void
    502 
    503 // CHECK: define internal void [[MAIN_MICROTASK2]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
    504 
    505 // CHECK: [[ARRS_PRIV:%.+]] = alloca [10 x [4 x [[S_FLOAT_TY]]]],
    506 
    507 // Reduction list for runtime.
    508 // CHECK: [[RED_LIST:%.+]] = alloca [3 x i8*],
    509 
    510 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    511 
    512 // CHECK: [[ARR_SIZE:%.+]] = mul nuw i64 %{{.+}}, 4
    513 // CHECK: call i8* @llvm.stacksave()
    514 // CHECK: [[ARR_PRIV:%.+]] = alloca i32, i64 [[ARR_SIZE]],
    515 
    516 // Check initialization of private copy.
    517 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_PRIV]], i64 [[ARR_SIZE]]
    518 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_PRIV]], [[END]]
    519 // CHECK: br i1 [[ISEMPTY]],
    520 // CHECK: phi i32*
    521 // CHECK: store i32 888, i32* %
    522 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    523 // CHECK: br i1 [[DONE]],
    524 
    525 // Check initialization of private copy.
    526 // CHECK: [[LHS_BEGIN:%.+]] = bitcast [10 x [4 x [[S_FLOAT_TY]]]]* %{{.+}} to [[S_FLOAT_TY]]*
    527 // CHECK: [[BEGIN:%.+]] = getelementptr inbounds [10 x [4 x [[S_FLOAT_TY]]]], [10 x [4 x [[S_FLOAT_TY]]]]* [[ARRS_PRIV]], i32 0, i32 0, i32 0
    528 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[BEGIN]], i64 40
    529 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[BEGIN]], [[END]]
    530 // CHECK: br i1 [[ISEMPTY]],
    531 // CHECK: phi [[S_FLOAT_TY]]*
    532 // CHECK: call void @_Z4initR6BaseS1RKS_(%
    533 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    534 // CHECK: br i1 [[DONE]],
    535 // CHECK: [[ARRS_PRIV_BEGIN:%.+]] = bitcast [10 x [4 x [[S_FLOAT_TY]]]]* [[ARRS_PRIV]] to [[S_FLOAT_TY]]*
    536 
    537 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    538 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    539 // CHECK: call void @__kmpc_for_static_init_4(
    540 // Skip checks for internal operations.
    541 // CHECK: call void @__kmpc_for_static_fini(
    542 
    543 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    544 
    545 // CHECK: [[ARR_PRIV_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 0
    546 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[ARR_PRIV]] to i8*
    547 // CHECK: store i8* [[BITCAST]], i8** [[ARR_PRIV_REF]],
    548 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 1
    549 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARR_SIZE]] to i8*
    550 // CHECK: store i8* [[BITCAST]], i8** [[ARR_SIZE_REF]],
    551 // CHECK: [[ARRS_PRIV_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 2
    552 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[ARRS_PRIV_BEGIN]] to i8*
    553 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_PRIV_REF]],
    554 
    555 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    556 
    557 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    558 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    559 // CHECK: [[BITCAST:%.+]] = bitcast [3 x i8*]* [[RED_LIST]] to i8*
    560 // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 2, i64 24, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]])
    561 
    562 // switch(res)
    563 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    564 // CHECK: i32 1, label %[[CASE1:.+]]
    565 // CHECK: i32 2, label %[[CASE2:.+]]
    566 // CHECK: ]
    567 
    568 // case 1:
    569 // CHECK: [[CASE1]]
    570 
    571 // arr[:] += arr_reduction[:];
    572 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0:%.+]], i64 [[ARR_SIZE]]
    573 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    574 // CHECK: br i1 [[ISEMPTY]],
    575 // CHECK: phi i32*
    576 // CHECK: [[ADD:%[^ ]+]] = mul nsw i32 555, %
    577 // CHECK: store i32 [[ADD]], i32* %
    578 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    579 // CHECK: br i1 [[DONE]],
    580 
    581 // arrs[:] = var.operator &(arrs_reduction[:]);
    582 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[LHS_BEGIN]], i64 40
    583 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[LHS_BEGIN]], [[END]]
    584 // CHECK: br i1 [[ISEMPTY]],
    585 // CHECK: phi [[S_FLOAT_TY]]*
    586 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    587 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    588 // CHECK: br i1 [[DONE]],
    589 
    590 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    591 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    592 
    593 // break;
    594 // CHECK: br label %[[RED_DONE]]
    595 
    596 // case 2:
    597 // CHECK: [[CASE2]]
    598 
    599 // arr[:] += arr_reduction[:];
    600 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    601 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    602 // CHECK: br i1 [[ISEMPTY]],
    603 // CHECK: phi i32*
    604 // CHECK: call void @__kmpc_critical(
    605 // CHECK: [[ADD:%.+]] = mul nsw i32 555, %
    606 // CHECK: call void @__kmpc_end_critical(
    607 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    608 // CHECK: br i1 [[DONE]],
    609 
    610 // arrs[:] = var.operator &(arrs_reduction[:]);
    611 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[LHS_BEGIN]], i64 40
    612 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[LHS_BEGIN]], [[END]]
    613 // CHECK: br i1 [[ISEMPTY]],
    614 // CHECK: phi [[S_FLOAT_TY]]*
    615 // CHECK: call void @__kmpc_critical(
    616 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    617 // CHECK: call void @__kmpc_end_critical(
    618 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    619 // CHECK: br i1 [[DONE]],
    620 
    621 // break;
    622 // CHECK: br label %[[RED_DONE]]
    623 // CHECK: [[RED_DONE]]
    624 
    625 // Check destruction of private copy.
    626 // CHECK: [[BEGIN:%.+]] = getelementptr inbounds [10 x [4 x [[S_FLOAT_TY]]]], [10 x [4 x [[S_FLOAT_TY]]]]* [[ARRS_PRIV]], i32 0, i32 0, i32 0
    627 // CHECK: [[END:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[BEGIN]], i64 40
    628 // CHECK: br
    629 // CHECK: phi [[S_FLOAT_TY]]*
    630 // CHECK: call void @_ZN1SIfED1Ev([[S_FLOAT_TY]]* %
    631 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[BEGIN]]
    632 // CHECK: br i1 [[DONE]],
    633 // CHECK: call void @llvm.stackrestore(i8*
    634 // CHECK: call void @__kmpc_barrier(
    635 
    636 // CHECK: ret void
    637 
    638 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    639 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    640 //  ...
    641 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    642 //  *(Type<n>-1*)rhs[<n>-1]);
    643 // }
    644 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    645 // arr_rhs = (int*)rhs[0];
    646 // CHECK: [[ARR_RHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    647 // CHECK: [[ARR_RHS_VOID:%.+]] = load i8*, i8** [[ARR_RHS_REF]],
    648 // CHECK: [[ARR_RHS:%.+]] = bitcast i8* [[ARR_RHS_VOID]] to i32*
    649 // arr_lhs = (int*)lhs[0];
    650 // CHECK: [[ARR_LHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    651 // CHECK: [[ARR_LHS_VOID:%.+]] = load i8*, i8** [[ARR_LHS_REF]],
    652 // CHECK: [[ARR_LHS:%.+]] = bitcast i8* [[ARR_LHS_VOID]] to i32*
    653 
    654 // arr_size = (size_t)lhs[1];
    655 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    656 // CHECK: [[ARR_SIZE_VOID:%.+]] = load i8*, i8** [[ARR_SIZE_REF]],
    657 // CHECK: [[ARR_SIZE:%.+]] = ptrtoint i8* [[ARR_SIZE_VOID]] to i64
    658 
    659 // arrs_rhs = (S<float>*)rhs[2];
    660 // CHECK: [[ARRS_RHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    661 // CHECK: [[ARRS_RHS_VOID:%.+]] = load i8*, i8** [[ARRS_RHS_REF]],
    662 // CHECK: [[ARRS_RHS:%.+]] = bitcast i8* [[ARRS_RHS_VOID]] to [[S_FLOAT_TY]]*
    663 // arrs_lhs = (S<float>*)lhs[2];
    664 // CHECK: [[ARRS_LHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    665 // CHECK: [[ARRS_LHS_VOID:%.+]] = load i8*, i8** [[ARRS_LHS_REF]],
    666 // CHECK: [[ARRS_LHS:%.+]] = bitcast i8* [[ARRS_LHS_VOID]] to [[S_FLOAT_TY]]*
    667 
    668 // arr_lhs[:] += arr_rhs[:];
    669 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_LHS]], i64 [[ARR_SIZE]]
    670 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_LHS]], [[END]]
    671 // CHECK: br i1 [[ISEMPTY]],
    672 // CHECK: phi i32*
    673 // CHECK: [[ADD:%.+]] = mul nsw i32 555, %
    674 // CHECK: store i32 [[ADD]], i32* %
    675 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    676 // CHECK: br i1 [[DONE]],
    677 
    678 // arrs_lhs = arrs_lhs.operator &(arrs_rhs);
    679 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 40
    680 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    681 // CHECK: br i1 [[ISEMPTY]],
    682 // CHECK: phi [[S_FLOAT_TY]]*
    683 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    684 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    685 // CHECK: br i1 [[DONE]],
    686 
    687 // CHECK: ret void
    688 
    689 // CHECK: define internal void [[MAIN_MICROTASK3]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[S_FLOAT_TY]]*** dereferenceable(8) %{{.+}})
    690 
    691 // CHECK: [[VAR2_ORIG_ADDR:%.+]] = alloca [[S_FLOAT_TY]]***,
    692 
    693 // Reduction list for runtime.
    694 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    695 
    696 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    697 // CHECK: [[VAR2_ORIG:%.+]] = load [[S_FLOAT_TY]]***, [[S_FLOAT_TY]]**** [[VAR2_ORIG_ADDR]],
    698 
    699 // CHECK: load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    700 // CHECK: getelementptr inbounds [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %{{.+}}, i64 0
    701 // CHECK: load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    702 // CHECK: [[LOW:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 1
    703 // CHECK: load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    704 // CHECK: getelementptr inbounds [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %{{.+}}, i64 4
    705 // CHECK: load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    706 // CHECK: getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 6
    707 // CHECK: [[LD:%.+]] = load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    708 // CHECK: [[ORIG_START:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** [[LD]],
    709 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    710 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    711 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    712 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    713 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    714 // CHECK: call i8* @llvm.stacksave()
    715 // CHECK: [[VAR2_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    716 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    717 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    718 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    719 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    720 // CHECK: [[PSEUDO_VAR2_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VAR2_PRIV]], i64 [[OFFSET]]
    721 // CHECK: store [[S_FLOAT_TY]]** [[REF:.+]], [[S_FLOAT_TY]]*** %
    722 // CHECK: store [[S_FLOAT_TY]]* [[PSEUDO_VAR2_PRIV]], [[S_FLOAT_TY]]** [[REF]]
    723 // CHECK: ret void
    724 
    725 // CHECK: define internal void [[MAIN_MICROTASK4]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(24) %{{.+}})
    726 
    727 // CHECK: [[VVAR2_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    728 
    729 // Reduction list for runtime.
    730 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    731 
    732 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    733 // CHECK: [[VVAR2_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VVAR2_ORIG_ADDR]],
    734 
    735 // CHECK: [[LOW:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]], i64 0, i64 0
    736 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]], i64 0, i64 4
    737 // CHECK: [[ORIG_START:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]] to [[S_FLOAT_TY]]*
    738 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    739 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    740 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    741 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    742 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    743 // CHECK: call i8* @llvm.stacksave()
    744 // CHECK: [[VVAR2_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    745 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    746 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    747 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    748 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    749 // CHECK: [[PSEUDO_VVAR2_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VVAR2_PRIV]], i64 [[OFFSET]]
    750 // CHECK: [[VVAR2_PRIV:%.+]] = bitcast [[S_FLOAT_TY]]* [[PSEUDO_VVAR2_PRIV]] to [2 x [[S_FLOAT_TY]]]*
    751 // CHECK: ret void
    752 
    753 // CHECK: define internal void [[MAIN_MICROTASK5]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(24) %{{.+}})
    754 
    755 // CHECK: [[VAR3_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    756 
    757 // Reduction list for runtime.
    758 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    759 
    760 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    761 
    762 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    763 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR:%.+]],
    764 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    765 // CHECK: [[LOW:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], i64 0, i64 1
    766 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    767 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], i64 0, i64 2
    768 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    769 // CHECK: [[ORIG_START:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]] to [[S_FLOAT_TY]]*
    770 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    771 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    772 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    773 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    774 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    775 // CHECK: call i8* @llvm.stacksave()
    776 // CHECK: [[VAR3_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    777 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    778 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    779 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    780 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint ([[S_FLOAT_TY]]* getelementptr ([[S_FLOAT_TY]], [[S_FLOAT_TY]]* null, i32 1) to i64)
    781 // CHECK: [[PSEUDO_VAR3_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VAR3_PRIV]], i64 [[OFFSET]]
    782 // CHECK: [[VAR3_PRIV:%.+]] = bitcast [[S_FLOAT_TY]]* [[PSEUDO_VAR3_PRIV]] to [2 x [[S_FLOAT_TY]]]*
    783 
    784 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], [2 x [[S_FLOAT_TY]]]** %
    785 
    786 // CHECK: ret void
    787 
    788 // CHECK: define internal void [[MAIN_MICROTASK6]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(24) %{{.+}})
    789 
    790 // CHECK: [[VAR3_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    791 // CHECK: [[VAR3_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
    792 
    793 // Reduction list for runtime.
    794 // CHECK: [[RED_LIST:%.+]] = alloca [1 x i8*],
    795 
    796 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    797 
    798 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    799 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR:%.+]],
    800 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    801 // CHECK: bitcast [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]] to [[S_FLOAT_TY]]*
    802 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], i32 0, i32 0
    803 // CHECK: getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 2
    804 
    805 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], [2 x [[S_FLOAT_TY]]]** %
    806 
    807 // CHECK: ret void
    808 
    809 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
    810 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
    811 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
    812 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32*, [[S_INT_TY]]*, [[S_INT_TY]]*, i32*, [2 x i32]*, [2 x [[S_INT_TY]]]*)* [[TMAIN_MICROTASK:@.+]] to void
    813 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
    814 // CHECK: ret
    815 //
    816 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[S_INT_TY]]* dereferenceable(12) %{{.+}}, [[S_INT_TY]]* dereferenceable(12) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [2 x [[S_INT_TY]]]* dereferenceable(24) %{{.+}})
    817 // CHECK: alloca i{{[0-9]+}},
    818 // CHECK: alloca i{{[0-9]+}},
    819 // CHECK: alloca i{{[0-9]+}},
    820 // CHECK: alloca i{{[0-9]+}},
    821 // CHECK: alloca i{{[0-9]+}},
    822 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
    823 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
    824 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_INT_TY]],
    825 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca i{{[0-9]+}},
    826 
    827 // Reduction list for runtime.
    828 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    829 
    830 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    831 
    832 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
    833 // CHECK: [[VAR1_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
    834 // CHECK: [[T_VAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
    835 
    836 // For + reduction operation initial value of private variable is 0.
    837 // CHECK: store i32 321, i32* %
    838 
    839 // For & reduction operation initial value of private variable is ones in all bits.
    840 // CHECK: call void @_Z4initR6BaseS1RKS_(
    841 
    842 // For && reduction operation initial value of private variable is 1.0.
    843 // CHECK: call void @_Z5init2R6BaseS1RKS_(
    844 
    845 // For min reduction operation initial value of private variable is largest repesentable value.
    846 // CHECK: sdiv i32 432, %
    847 
    848 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    849 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    850 // CHECK: call void @__kmpc_for_static_init_4(
    851 // Skip checks for internal operations.
    852 // CHECK: call void @__kmpc_for_static_fini(
    853 
    854 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    855 
    856 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    857 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR_PRIV]] to i8*
    858 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
    859 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    860 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR_PRIV]] to i8*
    861 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
    862 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    863 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_PRIV]] to i8*
    864 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
    865 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    866 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR1_PRIV]] to i8*
    867 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
    868 
    869 // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    870 
    871 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    872 // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 4, i64 32, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]])
    873 
    874 // switch(res)
    875 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    876 // CHECK: i32 1, label %[[CASE1:.+]]
    877 // CHECK: i32 2, label %[[CASE2:.+]]
    878 // CHECK: ]
    879 
    880 // case 1:
    881 // t_var += t_var_reduction;
    882 // CHECK: add nsw i32 1513, %
    883 
    884 // var = var.operator &(var_reduction);
    885 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    886 
    887 // var1 = var1.operator &&(var1_reduction);
    888 // CHECK: mul nsw i32 17, %
    889 
    890 // t_var1 = min(t_var1, t_var1_reduction);
    891 // CHECK: sub nsw i32 47, %
    892 
    893 // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>);
    894 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    895 
    896 // break;
    897 // CHECK: br label %[[RED_DONE]]
    898 
    899 // case 2:
    900 // t_var += t_var_reduction;
    901 // CHECK: call void @__kmpc_critical(
    902 // CHECK: add nsw i32 1513, %
    903 // CHECK: call void @__kmpc_end_critical(
    904 
    905 // var = var.operator &(var_reduction);
    906 // CHECK: call void @__kmpc_critical(
    907 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    908 // CHECK: call void @__kmpc_end_critical(
    909 
    910 // var1 = var1.operator &&(var1_reduction);
    911 // CHECK: call void @__kmpc_critical(
    912 // CHECK: mul nsw i32 17, %
    913 // CHECK: call void @__kmpc_end_critical(
    914 
    915 // t_var1 = min(t_var1, t_var1_reduction);
    916 // CHECK: call void @__kmpc_critical(
    917 // CHECK: sub nsw i32 47, %
    918 // CHECK: call void @__kmpc_end_critical(
    919 
    920 // break;
    921 // CHECK: br label %[[RED_DONE]]
    922 // CHECK: [[RED_DONE]]
    923 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
    924 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
    925 // CHECK: ret void
    926 
    927 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    928 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    929 //  ...
    930 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    931 //  *(Type<n>-1*)rhs[<n>-1]);
    932 // }
    933 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    934 // t_var_lhs = (i{{[0-9]+}}*)lhs[0];
    935 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    936 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
    937 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to i{{[0-9]+}}*
    938 // t_var_rhs = (i{{[0-9]+}}*)rhs[0];
    939 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    940 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
    941 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to i{{[0-9]+}}*
    942 
    943 // var_lhs = (S<i{{[0-9]+}}>*)lhs[1];
    944 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
    945 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
    946 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_INT_TY]]*
    947 // var_rhs = (S<i{{[0-9]+}}>*)rhs[1];
    948 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    949 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
    950 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_INT_TY]]*
    951 
    952 // var1_lhs = (S<i{{[0-9]+}}>*)lhs[2];
    953 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    954 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
    955 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_INT_TY]]*
    956 // var1_rhs = (S<i{{[0-9]+}}>*)rhs[2];
    957 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    958 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
    959 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_INT_TY]]*
    960 
    961 // t_var1_lhs = (i{{[0-9]+}}*)lhs[3];
    962 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
    963 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
    964 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to i{{[0-9]+}}*
    965 // t_var1_rhs = (i{{[0-9]+}}*)rhs[3];
    966 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    967 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
    968 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to i{{[0-9]+}}*
    969 
    970 // t_var_lhs += t_var_rhs;
    971 // CHECK: add nsw i32 1513, %
    972 
    973 // var_lhs = var_lhs.operator &(var_rhs);
    974 // CHECK: call void @_Z3redR6BaseS1RKS_(%
    975 
    976 // var1_lhs = var1_lhs.operator &&(var1_rhs);
    977 // CHECK: mul nsw i32 17, %
    978 
    979 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
    980 // CHECK: sub nsw i32 47, %
    981 // CHECK: ret void
    982 
    983 #endif
    984 
    985