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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 // 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 // expected-no-diagnostics
      7 // REQUIRES: x86-registered-target
      8 #ifndef HEADER
      9 #define HEADER
     10 
     11 volatile double g, g_orig;
     12 volatile double &g1 = g_orig;
     13 
     14 template <class T>
     15 struct S {
     16   T f;
     17   S(T a) : f(a + g) {}
     18   S() : f(g) {}
     19   operator T() { return T(); }
     20   S &operator&(const S &) { return *this; }
     21   ~S() {}
     22 };
     23 
     24 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
     25 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
     26 // CHECK-DAG: [[ATOMIC_REDUCE_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
     27 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
     28 // CHECK-DAG: [[REDUCTION_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
     29 // CHECK-DAG: [[REDUCTION_LOCK:@.+]] = common global [8 x i32] zeroinitializer
     30 
     31 template <typename T>
     32 T tmain() {
     33   T t;
     34   S<T> test;
     35   T t_var = T(), t_var1;
     36   T vec[] = {1, 2};
     37   S<T> s_arr[] = {1, 2};
     38   S<T> &var = test;
     39   S<T> var1;
     40 #pragma omp parallel
     41 #pragma omp for reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1) nowait
     42   for (int i = 0; i < 2; ++i) {
     43     vec[i] = t_var;
     44     s_arr[i] = var;
     45   }
     46 #pragma omp parallel
     47 #pragma omp for reduction(&& : t_var)
     48   for (int i = 0; i < 2; ++i) {
     49     vec[i] = t_var;
     50     s_arr[i] = var;
     51   }
     52   return T();
     53 }
     54 
     55 extern S<float> **foo();
     56 
     57 int main() {
     58 #ifdef LAMBDA
     59   // LAMBDA: [[G:@.+]] = global double
     60   // LAMBDA-LABEL: @main
     61   // LAMBDA: call void [[OUTER_LAMBDA:@.+]](
     62   [&]() {
     63   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
     64   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
     65 #pragma omp parallel
     66 #pragma omp for reduction(+:g, g1)
     67     for (int i = 0; i < 2; ++i) {
     68     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
     69     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double,
     70 
     71     // Reduction list for runtime.
     72     // LAMBDA: [[RED_LIST:%.+]] = alloca [2 x i8*],
     73 
     74     // LAMBDA: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]]
     75     // LAMBDA: call void @__kmpc_for_static_init_4(
     76     g = 1;
     77     g1 = 1;
     78     // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
     79     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
     80     // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]]
     81     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
     82     // LAMBDA: call void @__kmpc_for_static_fini(
     83 
     84     // LAMBDA: [[G_PRIV_REF:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[RED_LIST]], i64 0, i64 0
     85     // LAMBDA: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8*
     86     // LAMBDA: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
     87     // LAMBDA: call i32 @__kmpc_reduce(
     88     // LAMBDA: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
     89     // LAMBDA: i32 1, label %[[CASE1:.+]]
     90     // LAMBDA: i32 2, label %[[CASE2:.+]]
     91     // LAMBDA: [[CASE1]]
     92     // LAMBDA: [[G_VAL:%.+]] = load double, double* [[G]]
     93     // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
     94     // LAMBDA: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]]
     95     // LAMBDA: store double [[ADD]], double* [[G]]
     96     // LAMBDA: call void @__kmpc_end_reduce(
     97     // LAMBDA: br label %[[REDUCTION_DONE]]
     98     // LAMBDA: [[CASE2]]
     99     // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
    100     // LAMBDA: fadd double
    101     // LAMBDA: cmpxchg i64*
    102     // LAMBDA: call void @__kmpc_end_reduce(
    103     // LAMBDA: br label %[[REDUCTION_DONE]]
    104     // LAMBDA: [[REDUCTION_DONE]]
    105     // LAMBDA: ret void
    106     [&]() {
    107       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
    108       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
    109       g = 2;
    110       g1 = 2;
    111       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
    112       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    113       // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
    114       // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]]
    115     }();
    116   }
    117   }();
    118   return 0;
    119 #elif defined(BLOCKS)
    120   // BLOCKS: [[G:@.+]] = global double
    121   // BLOCKS-LABEL: @main
    122   // BLOCKS: call void {{%.+}}(i8
    123   ^{
    124   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
    125   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
    126 #pragma omp parallel
    127 #pragma omp for reduction(-:g, g1)
    128     for (int i = 0; i < 2; ++i)  {
    129     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
    130     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double,
    131 
    132     // Reduction list for runtime.
    133     // BLOCKS: [[RED_LIST:%.+]] = alloca [2 x i8*],
    134 
    135     // BLOCKS: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]]
    136     g = 1;
    137     g1 = 1;
    138     // BLOCKS: call void @__kmpc_for_static_init_4(
    139     // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
    140     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    141     // BLOCKS: double* [[G_PRIVATE_ADDR]]
    142     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    143     // BLOCKS: call void {{%.+}}(i8
    144     // BLOCKS: call void @__kmpc_for_static_fini(
    145 
    146     // BLOCKS: [[G_PRIV_REF:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[RED_LIST]], i64 0, i64 0
    147     // BLOCKS: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8*
    148     // BLOCKS: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
    149     // BLOCKS: call i32 @__kmpc_reduce(
    150     // BLOCKS: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
    151     // BLOCKS: i32 1, label %[[CASE1:.+]]
    152     // BLOCKS: i32 2, label %[[CASE2:.+]]
    153     // BLOCKS: [[CASE1]]
    154     // BLOCKS: [[G_VAL:%.+]] = load double, double* [[G]]
    155     // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
    156     // BLOCKS: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]]
    157     // BLOCKS: store double [[ADD]], double* [[G]]
    158     // BLOCKS: call void @__kmpc_end_reduce(
    159     // BLOCKS: br label %[[REDUCTION_DONE]]
    160     // BLOCKS: [[CASE2]]
    161     // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]]
    162     // BLOCKS: fadd double
    163     // BLOCKS: cmpxchg i64*
    164     // BLOCKS: call void @__kmpc_end_reduce(
    165     // BLOCKS: br label %[[REDUCTION_DONE]]
    166     // BLOCKS: [[REDUCTION_DONE]]
    167     // BLOCKS: ret void
    168     ^{
    169       // BLOCKS: define {{.+}} void {{@.+}}(i8*
    170       g = 2;
    171       g1 = 2;
    172       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    173       // BLOCKS: store double 2.0{{.+}}, double*
    174       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    175       // BLOCKS: ret
    176     }();
    177   }
    178   }();
    179   return 0;
    180 #else
    181   S<float> test;
    182   float t_var = 0, t_var1;
    183   int vec[] = {1, 2};
    184   S<float> s_arr[] = {1, 2};
    185   S<float> &var = test;
    186   S<float> var1, arrs[10][4];
    187   S<float> **var2 = foo();
    188   S<float> vvar2[2];
    189   S<float> (&var3)[2] = s_arr;
    190 #pragma omp parallel
    191 #pragma omp for reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1)
    192   for (int i = 0; i < 2; ++i) {
    193     vec[i] = t_var;
    194     s_arr[i] = var;
    195   }
    196   int arr[10][vec[1]];
    197 #pragma omp parallel for reduction(+:arr[1][:vec[1]]) reduction(&:arrs[1:vec[1]][1:2])
    198   for (int i = 0; i < 10; ++i)
    199     ++arr[1][i];
    200 #pragma omp parallel
    201 #pragma omp for reduction(+:arr) reduction(&:arrs)
    202   for (int i = 0; i < 10; ++i)
    203     ++arr[1][i];
    204 #pragma omp parallel
    205 #pragma omp for reduction(& : var2[0 : 5][1 : 6])
    206   for (int i = 0; i < 10; ++i)
    207     ;
    208 #pragma omp parallel
    209 #pragma omp for reduction(& : vvar2[0 : 5])
    210   for (int i = 0; i < 10; ++i)
    211     ;
    212 #pragma omp parallel
    213 #pragma omp for reduction(& : var3[1 : 2])
    214   for (int i = 0; i < 10; ++i)
    215     ;
    216 #pragma omp parallel
    217 #pragma omp for reduction(& : var3)
    218   for (int i = 0; i < 10; ++i)
    219     ;
    220   return tmain<int>();
    221 #endif
    222 }
    223 
    224 // CHECK: define {{.*}}i{{[0-9]+}} @main()
    225 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
    226 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
    227 // 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
    228 // 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
    229 // 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
    230 // 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
    231 // 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
    232 // 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
    233 // 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
    234 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
    235 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
    236 // CHECK: ret
    237 //
    238 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float* dereferenceable(4) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}}, float* dereferenceable(4) %{{.+}}, [2 x i32]* dereferenceable(8) %vec, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}})
    239 // CHECK: [[T_VAR_PRIV:%.+]] = alloca float,
    240 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    241 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    242 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca float,
    243 
    244 // Reduction list for runtime.
    245 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    246 
    247 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    248 
    249 // CHECK: [[T_VAR_REF:%.+]] = load float*, float** %
    250 // CHECK: [[VAR1_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    251 // CHECK: [[T_VAR1_REF:%.+]] = load float*, float** %
    252 
    253 // For + reduction operation initial value of private variable is 0.
    254 // CHECK: store float 0.0{{.+}}, float* [[T_VAR_PRIV]],
    255 
    256 // For & reduction operation initial value of private variable is ones in all bits.
    257 // CHECK: [[VAR_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    258 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    259 
    260 // For && reduction operation initial value of private variable is 1.0.
    261 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    262 
    263 // For min reduction operation initial value of private variable is largest repesentable value.
    264 // CHECK: store float 0x47EFFFFFE0000000, float* [[T_VAR1_PRIV]],
    265 
    266 
    267 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    268 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    269 // CHECK: call void @__kmpc_for_static_init_4(
    270 // Skip checks for internal operations.
    271 // CHECK: call void @__kmpc_for_static_fini(
    272 
    273 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    274 
    275 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    276 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR_PRIV]] to i8*
    277 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
    278 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    279 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_PRIV]] to i8*
    280 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
    281 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    282 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_PRIV]] to i8*
    283 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
    284 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    285 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR1_PRIV]] to i8*
    286 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
    287 
    288 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    289 
    290 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    291 // 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]])
    292 
    293 // switch(res)
    294 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    295 // CHECK: i32 1, label %[[CASE1:.+]]
    296 // CHECK: i32 2, label %[[CASE2:.+]]
    297 // CHECK: ]
    298 
    299 // case 1:
    300 // t_var += t_var_reduction;
    301 // CHECK: [[T_VAR_VAL:%.+]] = load float, float* [[T_VAR_REF]],
    302 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load float, float* [[T_VAR_PRIV]],
    303 // CHECK: [[UP:%.+]] = fadd float [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]]
    304 // CHECK: store float [[UP]], float* [[T_VAR_REF]],
    305 
    306 // var = var.operator &(var_reduction);
    307 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_REF]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    308 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_REF]] to i8*
    309 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    310 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    311 
    312 // var1 = var1.operator &&(var1_reduction);
    313 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_REF]])
    314 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    315 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    316 // CHECK: [[TRUE]]
    317 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    318 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    319 // CHECK: br label %[[END2]]
    320 // CHECK: [[END2]]
    321 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    322 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    323 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    324 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_REF]] to i8*
    325 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    326 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    327 
    328 // t_var1 = min(t_var1, t_var1_reduction);
    329 // CHECK: [[T_VAR1_VAL:%.+]] = load float, float* [[T_VAR1_REF]],
    330 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load float, float* [[T_VAR1_PRIV]],
    331 // CHECK: [[CMP:%.+]] = fcmp olt float [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]]
    332 // CHECK: br i1 [[CMP]]
    333 // CHECK: [[UP:%.+]] = phi float
    334 // CHECK: store float [[UP]], float* [[T_VAR1_REF]],
    335 
    336 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    337 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    338 
    339 // break;
    340 // CHECK: br label %[[RED_DONE]]
    341 
    342 // case 2:
    343 // t_var += t_var_reduction;
    344 // CHECK: load float, float* [[T_VAR_PRIV]]
    345 // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32*
    346 // CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR_REF_INT]] monotonic,
    347 // CHECK: br label %[[CONT:.+]]
    348 // CHECK: [[CONT]]
    349 // CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %[[CONT]] ]
    350 // CHECK: fadd float
    351 // CHECK: [[UP_INT:%.+]] = load i32, i32*
    352 // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32*
    353 // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic
    354 // CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0
    355 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
    356 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]]
    357 // CHECK: [[ATOMIC_DONE]]
    358 
    359 // var = var.operator &(var_reduction);
    360 // CHECK: call void @__kmpc_critical(
    361 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_REF]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    362 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_REF]] to i8*
    363 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    364 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    365 // CHECK: call void @__kmpc_end_critical(
    366 
    367 // var1 = var1.operator &&(var1_reduction);
    368 // CHECK: call void @__kmpc_critical(
    369 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_REF]])
    370 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    371 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    372 // CHECK: [[TRUE]]
    373 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    374 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    375 // CHECK: br label %[[END2]]
    376 // CHECK: [[END2]]
    377 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    378 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    379 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    380 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_REF]] to i8*
    381 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    382 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    383 // CHECK: call void @__kmpc_end_critical(
    384 
    385 // t_var1 = min(t_var1, t_var1_reduction);
    386 // CHECK: load float, float* [[T_VAR1_PRIV]]
    387 // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32*
    388 // CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR1_REF_INT]] monotonic,
    389 // CHECK: br label %[[CONT:.+]]
    390 // CHECK: [[CONT]]
    391 // CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %{{.+}} ]
    392 // CHECK: [[CMP:%.+]] = fcmp olt float
    393 // CHECK: br i1 [[CMP]]
    394 // CHECK: phi float
    395 // CHECK: [[UP_INT:%.+]] = load i32
    396 // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32*
    397 // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR1_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic
    398 // CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0
    399 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
    400 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]]
    401 // CHECK: [[ATOMIC_DONE]]
    402 
    403 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    404 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    405 
    406 // break;
    407 // CHECK: br label %[[RED_DONE]]
    408 // CHECK: [[RED_DONE]]
    409 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    410 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
    411 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
    412 
    413 // CHECK: ret void
    414 
    415 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    416 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    417 //  ...
    418 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    419 //  *(Type<n>-1*)rhs[<n>-1]);
    420 // }
    421 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    422 // t_var_lhs = (float*)lhs[0];
    423 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    424 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
    425 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to float*
    426 // t_var_rhs = (float*)rhs[0];
    427 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    428 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
    429 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to float*
    430 
    431 // var_lhs = (S<float>*)lhs[1];
    432 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
    433 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
    434 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_FLOAT_TY]]*
    435 // var_rhs = (S<float>*)rhs[1];
    436 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    437 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
    438 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_FLOAT_TY]]*
    439 
    440 // var1_lhs = (S<float>*)lhs[2];
    441 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    442 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
    443 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_FLOAT_TY]]*
    444 // var1_rhs = (S<float>*)rhs[2];
    445 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    446 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
    447 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_FLOAT_TY]]*
    448 
    449 // t_var1_lhs = (float*)lhs[3];
    450 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
    451 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
    452 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to float*
    453 // t_var1_rhs = (float*)rhs[3];
    454 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    455 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
    456 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to float*
    457 
    458 // t_var_lhs += t_var_rhs;
    459 // CHECK: [[T_VAR_LHS_VAL:%.+]] = load float, float* [[T_VAR_LHS]],
    460 // CHECK: [[T_VAR_RHS_VAL:%.+]] = load float, float* [[T_VAR_RHS]],
    461 // CHECK: [[UP:%.+]] = fadd float [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]]
    462 // CHECK: store float [[UP]], float* [[T_VAR_LHS]],
    463 
    464 // var_lhs = var_lhs.operator &(var_rhs);
    465 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_LHS]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_RHS]])
    466 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_LHS]] to i8*
    467 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    468 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    469 
    470 // var1_lhs = var1_lhs.operator &&(var1_rhs);
    471 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_LHS]])
    472 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    473 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    474 // CHECK: [[TRUE]]
    475 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_RHS]])
    476 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    477 // CHECK: br label %[[END2]]
    478 // CHECK: [[END2]]
    479 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    480 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    481 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    482 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_LHS]] to i8*
    483 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    484 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    485 
    486 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
    487 // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load float, float* [[T_VAR1_LHS]],
    488 // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load float, float* [[T_VAR1_RHS]],
    489 // CHECK: [[CMP:%.+]] = fcmp olt float [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]]
    490 // CHECK: br i1 [[CMP]]
    491 // CHECK: [[UP:%.+]] = phi float
    492 // CHECK: store float [[UP]], float* [[T_VAR1_LHS]],
    493 // CHECK: ret void
    494 
    495 // 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(160) %{{.+}})
    496 
    497 // Reduction list for runtime.
    498 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    499 
    500 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    501 
    502 // CHECK: [[IDX1:%.+]] = mul nsw i64 1, %{{.+}}
    503 // CHECK: [[LB1:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
    504 // CHECK: [[LB1_0:%.+]] = getelementptr inbounds i32, i32* [[LB1]], i64 0
    505 // CHECK: [[IDX1:%.+]] = mul nsw i64 1, %{{.+}}
    506 // CHECK: [[UB1:%.+]] = getelementptr inbounds i32, i32* %{{.+}}, i64 [[IDX1]]
    507 // CHECK: [[UB1_UP:%.+]] = getelementptr inbounds i32, i32* [[UB1]], i64 %
    508 // CHECK: [[UB_CAST:%.+]] = ptrtoint i32* [[UB1_UP]] to i64
    509 // CHECK: [[LB_CAST:%.+]] = ptrtoint i32* [[LB1_0]] to i64
    510 // CHECK: [[DIFF:%.+]] = sub i64 [[UB_CAST]], [[LB_CAST]]
    511 // CHECK: [[SIZE_1:%.+]] = sdiv exact i64 [[DIFF]], ptrtoint (i32* getelementptr (i32, i32* null, i32 1) to i64)
    512 // CHECK: [[ARR_SIZE:%.+]] = add nuw i64 [[SIZE_1]], 1
    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 0, i32* %
    522 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    523 // CHECK: br i1 [[DONE]],
    524 
    525 // CHECK: [[ARRS_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[ARRS_SIZE:%.+]],
    526 
    527 // Check initialization of private copy.
    528 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_PRIV]], i64 [[ARRS_SIZE]]
    529 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_PRIV]], [[END]]
    530 // CHECK: br i1 [[ISEMPTY]],
    531 // CHECK: phi [[S_FLOAT_TY]]*
    532 // CHECK: call void @_ZN1SIfEC1Ev([[S_FLOAT_TY]]* %
    533 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    534 // CHECK: br i1 [[DONE]],
    535 
    536 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    537 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    538 // CHECK: call void @__kmpc_for_static_init_4(
    539 // Skip checks for internal operations.
    540 // CHECK: call void @__kmpc_for_static_fini(
    541 
    542 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    543 
    544 // CHECK: [[ARR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    545 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[ARR_PRIV]] to i8*
    546 // CHECK: store i8* [[BITCAST]], i8** [[ARR_PRIV_REF]],
    547 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    548 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARR_SIZE]] to i8*
    549 // CHECK: store i8* [[BITCAST]], i8** [[ARR_SIZE_REF]],
    550 // CHECK: [[ARRS_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    551 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[ARRS_PRIV]] to i8*
    552 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_PRIV_REF]],
    553 // CHECK: [[ARRS_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    554 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARRS_SIZE]] to i8*
    555 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_SIZE_REF]],
    556 
    557 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    558 
    559 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    560 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    561 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    562 // 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]])
    563 
    564 // switch(res)
    565 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    566 // CHECK: i32 1, label %[[CASE1:.+]]
    567 // CHECK: i32 2, label %[[CASE2:.+]]
    568 // CHECK: ]
    569 
    570 // case 1:
    571 // CHECK: [[CASE1]]
    572 
    573 // arr[:] += arr_reduction[:];
    574 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    575 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    576 // CHECK: br i1 [[ISEMPTY]],
    577 // CHECK: phi i32*
    578 // CHECK: [[ADD:%.+]] = add nsw i32 %
    579 // CHECK: store i32 [[ADD]], i32* %
    580 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    581 // CHECK: br i1 [[DONE]],
    582 
    583 // arrs[:] = var.operator &(arrs_reduction[:]);
    584 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    585 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    586 // CHECK: br i1 [[ISEMPTY]],
    587 // CHECK: phi [[S_FLOAT_TY]]*
    588 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    589 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    590 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    591 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    592 // CHECK: br i1 [[DONE]],
    593 
    594 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    595 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    596 
    597 // break;
    598 // CHECK: br label %[[RED_DONE]]
    599 
    600 // case 2:
    601 // CHECK: [[CASE2]]
    602 
    603 // arr[:] += arr_reduction[:];
    604 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    605 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    606 // CHECK: br i1 [[ISEMPTY]],
    607 // CHECK: phi i32*
    608 // CHECK: atomicrmw add i32* %{{.+}}, i32 %{{.+}} monotonic
    609 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    610 // CHECK: br i1 [[DONE]],
    611 
    612 // arrs[:] = var.operator &(arrs_reduction[:]);
    613 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    614 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    615 // CHECK: br i1 [[ISEMPTY]],
    616 // CHECK: phi [[S_FLOAT_TY]]*
    617 // CHECK: call void @__kmpc_critical(
    618 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    619 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    620 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    621 // CHECK: call void @__kmpc_end_critical(
    622 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    623 // CHECK: br i1 [[DONE]],
    624 
    625 // break;
    626 // CHECK: br label %[[RED_DONE]]
    627 // CHECK: [[RED_DONE]]
    628 
    629 // Check destruction of private copy.
    630 // CHECK: [[END:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_PRIV]], i64 [[ARRS_SIZE]]
    631 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_PRIV]], [[END]]
    632 // CHECK: br i1 [[ISEMPTY]],
    633 // CHECK: phi [[S_FLOAT_TY]]*
    634 // CHECK: call void @_ZN1SIfED1Ev([[S_FLOAT_TY]]* %
    635 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[ARRS_PRIV]]
    636 // CHECK: br i1 [[DONE]],
    637 // CHECK: call void @llvm.stackrestore(i8*
    638 
    639 // CHECK: ret void
    640 
    641 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    642 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    643 //  ...
    644 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    645 //  *(Type<n>-1*)rhs[<n>-1]);
    646 // }
    647 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    648 // arr_rhs = (int*)rhs[0];
    649 // CHECK: [[ARR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    650 // CHECK: [[ARR_RHS_VOID:%.+]] = load i8*, i8** [[ARR_RHS_REF]],
    651 // CHECK: [[ARR_RHS:%.+]] = bitcast i8* [[ARR_RHS_VOID]] to i32*
    652 // arr_lhs = (int*)lhs[0];
    653 // CHECK: [[ARR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    654 // CHECK: [[ARR_LHS_VOID:%.+]] = load i8*, i8** [[ARR_LHS_REF]],
    655 // CHECK: [[ARR_LHS:%.+]] = bitcast i8* [[ARR_LHS_VOID]] to i32*
    656 
    657 // arr_size = (size_t)lhs[1];
    658 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    659 // CHECK: [[ARR_SIZE_VOID:%.+]] = load i8*, i8** [[ARR_SIZE_REF]],
    660 // CHECK: [[ARR_SIZE:%.+]] = ptrtoint i8* [[ARR_SIZE_VOID]] to i64
    661 
    662 // arrs_rhs = (S<float>*)rhs[2];
    663 // CHECK: [[ARRS_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    664 // CHECK: [[ARRS_RHS_VOID:%.+]] = load i8*, i8** [[ARRS_RHS_REF]],
    665 // CHECK: [[ARRS_RHS:%.+]] = bitcast i8* [[ARRS_RHS_VOID]] to [[S_FLOAT_TY]]*
    666 // arrs_lhs = (S<float>*)lhs[2];
    667 // CHECK: [[ARRS_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    668 // CHECK: [[ARRS_LHS_VOID:%.+]] = load i8*, i8** [[ARRS_LHS_REF]],
    669 // CHECK: [[ARRS_LHS:%.+]] = bitcast i8* [[ARRS_LHS_VOID]] to [[S_FLOAT_TY]]*
    670 
    671 // arrs_size = (size_t)lhs[3];
    672 // CHECK: [[ARRS_SIZE_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    673 // CHECK: [[ARRS_SIZE_VOID:%.+]] = load i8*, i8** [[ARRS_SIZE_REF]],
    674 // CHECK: [[ARRS_SIZE:%.+]] = ptrtoint i8* [[ARRS_SIZE_VOID]] to i64
    675 
    676 // arr_lhs[:] += arr_rhs[:];
    677 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_LHS]], i64 [[ARR_SIZE]]
    678 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_LHS]], [[END]]
    679 // CHECK: br i1 [[ISEMPTY]],
    680 // CHECK: phi i32*
    681 // CHECK: [[ADD:%.+]] = add nsw i32 %
    682 // CHECK: store i32 [[ADD]], i32* %
    683 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    684 // CHECK: br i1 [[DONE]],
    685 
    686 // arrs_lhs = arrs_lhs.operator &(arrs_rhs);
    687 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 [[ARRS_SIZE]]
    688 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    689 // CHECK: br i1 [[ISEMPTY]],
    690 // CHECK: phi [[S_FLOAT_TY]]*
    691 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    692 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    693 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    694 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    695 // CHECK: br i1 [[DONE]],
    696 
    697 // CHECK: ret void
    698 
    699 // 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(160) %{{.+}})
    700 
    701 // CHECK: [[ARRS_PRIV:%.+]] = alloca [10 x [4 x [[S_FLOAT_TY]]]],
    702 
    703 // Reduction list for runtime.
    704 // CHECK: [[RED_LIST:%.+]] = alloca [3 x i8*],
    705 
    706 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    707 
    708 // CHECK: [[ARR_SIZE:%.+]] = mul nuw i64 %{{.+}}, 4
    709 // CHECK: call i8* @llvm.stacksave()
    710 // CHECK: [[ARR_PRIV:%.+]] = alloca i32, i64 [[ARR_SIZE]],
    711 
    712 // Check initialization of private copy.
    713 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_PRIV]], i64 [[ARR_SIZE]]
    714 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_PRIV]], [[END]]
    715 // CHECK: br i1 [[ISEMPTY]],
    716 // CHECK: phi i32*
    717 // CHECK: store i32 0, i32* %
    718 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    719 // CHECK: br i1 [[DONE]],
    720 
    721 // Check initialization of private copy.
    722 // CHECK: [[LHS_BEGIN:%.+]] = bitcast [10 x [4 x [[S_FLOAT_TY]]]]* %{{.+}} to [[S_FLOAT_TY]]*
    723 // 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
    724 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[BEGIN]], i64 40
    725 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[BEGIN]], [[END]]
    726 // CHECK: br i1 [[ISEMPTY]],
    727 // CHECK: phi [[S_FLOAT_TY]]*
    728 // CHECK: call void @_ZN1SIfEC1Ev([[S_FLOAT_TY]]* %
    729 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    730 // CHECK: br i1 [[DONE]],
    731 // CHECK: [[ARRS_PRIV_BEGIN:%.+]] = bitcast [10 x [4 x [[S_FLOAT_TY]]]]* [[ARRS_PRIV]] to [[S_FLOAT_TY]]*
    732 
    733 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    734 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    735 // CHECK: call void @__kmpc_for_static_init_4(
    736 // Skip checks for internal operations.
    737 // CHECK: call void @__kmpc_for_static_fini(
    738 
    739 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    740 
    741 // CHECK: [[ARR_PRIV_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 0
    742 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[ARR_PRIV]] to i8*
    743 // CHECK: store i8* [[BITCAST]], i8** [[ARR_PRIV_REF]],
    744 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 1
    745 // CHECK: [[BITCAST:%.+]] = inttoptr i64 [[ARR_SIZE]] to i8*
    746 // CHECK: store i8* [[BITCAST]], i8** [[ARR_SIZE_REF]],
    747 // CHECK: [[ARRS_PRIV_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST]], i64 0, i64 2
    748 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[ARRS_PRIV_BEGIN]] to i8*
    749 // CHECK: store i8* [[BITCAST]], i8** [[ARRS_PRIV_REF]],
    750 
    751 // res = __kmpc_reduce(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    752 
    753 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    754 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    755 // CHECK: [[BITCAST:%.+]] = bitcast [3 x i8*]* [[RED_LIST]] to i8*
    756 // 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]])
    757 
    758 // switch(res)
    759 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    760 // CHECK: i32 1, label %[[CASE1:.+]]
    761 // CHECK: i32 2, label %[[CASE2:.+]]
    762 // CHECK: ]
    763 
    764 // case 1:
    765 // CHECK: [[CASE1]]
    766 
    767 // arr[:] += arr_reduction[:];
    768 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0:%.+]], i64 [[ARR_SIZE]]
    769 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    770 // CHECK: br i1 [[ISEMPTY]],
    771 // CHECK: phi i32*
    772 // CHECK: [[ADD:%.+]] = add nsw i32 %
    773 // CHECK: store i32 [[ADD]], i32* %
    774 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    775 // CHECK: br i1 [[DONE]],
    776 
    777 // arrs[:] = var.operator &(arrs_reduction[:]);
    778 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[LHS_BEGIN]], i64 40
    779 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[LHS_BEGIN]], [[END]]
    780 // CHECK: br i1 [[ISEMPTY]],
    781 // CHECK: phi [[S_FLOAT_TY]]*
    782 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    783 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    784 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    785 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    786 // CHECK: br i1 [[DONE]],
    787 
    788 // __kmpc_end_reduce(<loc>, <gtid>, &<lock>);
    789 // CHECK: call void @__kmpc_end_reduce(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    790 
    791 // break;
    792 // CHECK: br label %[[RED_DONE]]
    793 
    794 // case 2:
    795 // CHECK: [[CASE2]]
    796 
    797 // arr[:] += arr_reduction[:];
    798 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[LB1_0]], i64 [[ARR_SIZE]]
    799 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[LB1_0]], [[END]]
    800 // CHECK: br i1 [[ISEMPTY]],
    801 // CHECK: phi i32*
    802 // CHECK: atomicrmw add i32* %{{.+}}, i32 %{{.+}} monotonic
    803 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    804 // CHECK: br i1 [[DONE]],
    805 
    806 // arrs[:] = var.operator &(arrs_reduction[:]);
    807 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[LHS_BEGIN]], i64 40
    808 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[LHS_BEGIN]], [[END]]
    809 // CHECK: br i1 [[ISEMPTY]],
    810 // CHECK: phi [[S_FLOAT_TY]]*
    811 // CHECK: call void @__kmpc_critical(
    812 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    813 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    814 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    815 // CHECK: call void @__kmpc_end_critical(
    816 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    817 // CHECK: br i1 [[DONE]],
    818 
    819 // break;
    820 // CHECK: br label %[[RED_DONE]]
    821 // CHECK: [[RED_DONE]]
    822 
    823 // Check destruction of private copy.
    824 // 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
    825 // CHECK: [[END:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[BEGIN]], i64 40
    826 // CHECK: br
    827 // CHECK: phi [[S_FLOAT_TY]]*
    828 // CHECK: call void @_ZN1SIfED1Ev([[S_FLOAT_TY]]* %
    829 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[BEGIN]]
    830 // CHECK: br i1 [[DONE]],
    831 // CHECK: call void @llvm.stackrestore(i8*
    832 // CHECK: call void @__kmpc_barrier(
    833 
    834 // CHECK: ret void
    835 
    836 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    837 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    838 //  ...
    839 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    840 //  *(Type<n>-1*)rhs[<n>-1]);
    841 // }
    842 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    843 // arr_rhs = (int*)rhs[0];
    844 // CHECK: [[ARR_RHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    845 // CHECK: [[ARR_RHS_VOID:%.+]] = load i8*, i8** [[ARR_RHS_REF]],
    846 // CHECK: [[ARR_RHS:%.+]] = bitcast i8* [[ARR_RHS_VOID]] to i32*
    847 // arr_lhs = (int*)lhs[0];
    848 // CHECK: [[ARR_LHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    849 // CHECK: [[ARR_LHS_VOID:%.+]] = load i8*, i8** [[ARR_LHS_REF]],
    850 // CHECK: [[ARR_LHS:%.+]] = bitcast i8* [[ARR_LHS_VOID]] to i32*
    851 
    852 // arr_size = (size_t)lhs[1];
    853 // CHECK: [[ARR_SIZE_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    854 // CHECK: [[ARR_SIZE_VOID:%.+]] = load i8*, i8** [[ARR_SIZE_REF]],
    855 // CHECK: [[ARR_SIZE:%.+]] = ptrtoint i8* [[ARR_SIZE_VOID]] to i64
    856 
    857 // arrs_rhs = (S<float>*)rhs[2];
    858 // CHECK: [[ARRS_RHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    859 // CHECK: [[ARRS_RHS_VOID:%.+]] = load i8*, i8** [[ARRS_RHS_REF]],
    860 // CHECK: [[ARRS_RHS:%.+]] = bitcast i8* [[ARRS_RHS_VOID]] to [[S_FLOAT_TY]]*
    861 // arrs_lhs = (S<float>*)lhs[2];
    862 // CHECK: [[ARRS_LHS_REF:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    863 // CHECK: [[ARRS_LHS_VOID:%.+]] = load i8*, i8** [[ARRS_LHS_REF]],
    864 // CHECK: [[ARRS_LHS:%.+]] = bitcast i8* [[ARRS_LHS_VOID]] to [[S_FLOAT_TY]]*
    865 
    866 // arr_lhs[:] += arr_rhs[:];
    867 // CHECK: [[END:%.+]] = getelementptr i32, i32* [[ARR_LHS]], i64 [[ARR_SIZE]]
    868 // CHECK: [[ISEMPTY:%.+]] = icmp eq i32* [[ARR_LHS]], [[END]]
    869 // CHECK: br i1 [[ISEMPTY]],
    870 // CHECK: phi i32*
    871 // CHECK: [[ADD:%.+]] = add nsw i32 %
    872 // CHECK: store i32 [[ADD]], i32* %
    873 // CHECK: [[DONE:%.+]] = icmp eq i32* %{{.+}}, [[END]]
    874 // CHECK: br i1 [[DONE]],
    875 
    876 // arrs_lhs = arrs_lhs.operator &(arrs_rhs);
    877 // CHECK: [[END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[ARRS_LB:%.+]], i64 40
    878 // CHECK: [[ISEMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[ARRS_LB]], [[END]]
    879 // CHECK: br i1 [[ISEMPTY]],
    880 // CHECK: phi [[S_FLOAT_TY]]*
    881 // CHECK: [[AND:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @_ZN1SIfEanERKS0_([[S_FLOAT_TY]]* %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}})
    882 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[AND]] to i8*
    883 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* [[BITCAST]], i64 4, i32 4, i1 false)
    884 // CHECK: [[DONE:%.+]] = icmp eq [[S_FLOAT_TY]]* %{{.+}}, [[END]]
    885 // CHECK: br i1 [[DONE]],
    886 
    887 // CHECK: ret void
    888 
    889 // CHECK: define internal void [[MAIN_MICROTASK3]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[S_FLOAT_TY]]*** dereferenceable(8) %{{.+}})
    890 
    891 // CHECK: [[VAR2_ORIG_ADDR:%.+]] = alloca [[S_FLOAT_TY]]***,
    892 
    893 // Reduction list for runtime.
    894 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    895 
    896 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    897 // CHECK: [[VAR2_ORIG:%.+]] = load [[S_FLOAT_TY]]***, [[S_FLOAT_TY]]**** [[VAR2_ORIG_ADDR]],
    898 
    899 // CHECK: load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    900 // CHECK: getelementptr inbounds [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %{{.+}}, i64 0
    901 // CHECK: load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    902 // CHECK: [[LOW:%.+]] = getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 1
    903 // CHECK: load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    904 // CHECK: getelementptr inbounds [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %{{.+}}, i64 4
    905 // CHECK: load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    906 // CHECK: getelementptr inbounds [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 6
    907 // CHECK: [[LD:%.+]] = load [[S_FLOAT_TY]]**, [[S_FLOAT_TY]]*** [[VAR2_ORIG]],
    908 // CHECK: [[ORIG_START:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** [[LD]],
    909 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    910 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    911 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    912 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    913 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    914 // CHECK: call i8* @llvm.stacksave()
    915 // CHECK: [[VAR2_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    916 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    917 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    918 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    919 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    920 // CHECK: [[PSEUDO_VAR2_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VAR2_PRIV]], i64 [[OFFSET]]
    921 // CHECK: store [[S_FLOAT_TY]]** [[REF:.+]], [[S_FLOAT_TY]]*** %
    922 // CHECK: store [[S_FLOAT_TY]]* [[PSEUDO_VAR2_PRIV]], [[S_FLOAT_TY]]** [[REF]]
    923 // CHECK: ret void
    924 
    925 // CHECK: define internal void [[MAIN_MICROTASK4]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}})
    926 
    927 // CHECK: [[VVAR2_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    928 
    929 // Reduction list for runtime.
    930 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    931 
    932 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    933 // CHECK: [[VVAR2_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VVAR2_ORIG_ADDR]],
    934 
    935 // CHECK: [[LOW:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]], i64 0, i64 0
    936 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]], i64 0, i64 4
    937 // CHECK: [[ORIG_START:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[VVAR2_ORIG]] to [[S_FLOAT_TY]]*
    938 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    939 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    940 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    941 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    942 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    943 // CHECK: call i8* @llvm.stacksave()
    944 // CHECK: [[VVAR2_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    945 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    946 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    947 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    948 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    949 // CHECK: [[PSEUDO_VVAR2_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VVAR2_PRIV]], i64 [[OFFSET]]
    950 // CHECK: [[VVAR2_PRIV:%.+]] = bitcast [[S_FLOAT_TY]]* [[PSEUDO_VVAR2_PRIV]] to [2 x [[S_FLOAT_TY]]]*
    951 // CHECK: ret void
    952 
    953 // CHECK: define internal void [[MAIN_MICROTASK5]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}})
    954 
    955 // CHECK: [[VAR3_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    956 
    957 // Reduction list for runtime.
    958 // CHECK: [[RED_LIST:%.+]] = alloca [2 x i8*],
    959 
    960 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    961 
    962 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    963 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR:%.+]],
    964 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    965 // CHECK: [[LOW:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], i64 0, i64 1
    966 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    967 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], i64 0, i64 2
    968 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    969 // CHECK: [[ORIG_START:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]] to [[S_FLOAT_TY]]*
    970 // CHECK: [[LAST:%.+]] = ptrtoint [[S_FLOAT_TY]]* %{{.+}} to i64
    971 // CHECK: [[FIRST:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    972 // CHECK: [[BYTE_DIF:%.+]] = sub i64 [[LAST]], [[FIRST]]
    973 // CHECK: [[DIF:%.+]] = sdiv exact i64 [[BYTE_DIF]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    974 // CHECK: [[SIZE:%.+]] = add nuw i64 [[DIF]], 1
    975 // CHECK: call i8* @llvm.stacksave()
    976 // CHECK: [[VAR3_PRIV:%.+]] = alloca [[S_FLOAT_TY]], i64 [[SIZE]],
    977 // CHECK: [[START:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[ORIG_START]] to i64
    978 // CHECK: [[LOW_BOUND:%.+]] = ptrtoint [[S_FLOAT_TY]]* [[LOW]] to i64
    979 // CHECK: [[OFFSET_BYTES:%.+]] = sub i64 [[START]], [[LOW_BOUND]]
    980 // CHECK: [[OFFSET:%.+]] = sdiv exact i64 [[OFFSET_BYTES]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
    981 // CHECK: [[PSEUDO_VAR3_PRIV:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[VAR3_PRIV]], i64 [[OFFSET]]
    982 // CHECK: [[VAR3_PRIV:%.+]] = bitcast [[S_FLOAT_TY]]* [[PSEUDO_VAR3_PRIV]] to [2 x [[S_FLOAT_TY]]]*
    983 
    984 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], [2 x [[S_FLOAT_TY]]]** %
    985 
    986 // CHECK: ret void
    987 
    988 // CHECK: define internal void [[MAIN_MICROTASK6]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}})
    989 
    990 // CHECK: [[VAR3_ORIG_ADDR:%.+]] = alloca [2 x [[S_FLOAT_TY]]]*,
    991 // CHECK: [[VAR3_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
    992 
    993 // Reduction list for runtime.
    994 // CHECK: [[RED_LIST:%.+]] = alloca [1 x i8*],
    995 
    996 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    997 
    998 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
    999 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]], [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR:%.+]],
   1000 // CHECK: [[VAR3_ORIG:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** [[VAR3_ORIG_ADDR]],
   1001 // CHECK: bitcast [2 x [[S_FLOAT_TY]]]* [[VAR3_ORIG]] to [[S_FLOAT_TY]]*
   1002 // CHECK: getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], i32 0, i32 0
   1003 // CHECK: getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* %{{.+}}, i64 2
   1004 
   1005 // CHECK: store [2 x [[S_FLOAT_TY]]]* [[VAR3_PRIV]], [2 x [[S_FLOAT_TY]]]** %
   1006 
   1007 // CHECK: ret void
   1008 
   1009 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
   1010 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
   1011 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
   1012 // 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
   1013 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
   1014 // CHECK: ret
   1015 //
   1016 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[S_INT_TY]]* dereferenceable(4) %{{.+}}, [[S_INT_TY]]* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [2 x [[S_INT_TY]]]* dereferenceable(8) %{{.+}})
   1017 // CHECK: alloca i{{[0-9]+}},
   1018 // CHECK: alloca i{{[0-9]+}},
   1019 // CHECK: alloca i{{[0-9]+}},
   1020 // CHECK: alloca i{{[0-9]+}},
   1021 // CHECK: alloca i{{[0-9]+}},
   1022 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
   1023 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
   1024 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_INT_TY]],
   1025 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca i{{[0-9]+}},
   1026 
   1027 // Reduction list for runtime.
   1028 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
   1029 
   1030 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
   1031 
   1032 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
   1033 // CHECK: [[VAR1_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
   1034 // CHECK: [[T_VAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
   1035 
   1036 // For + reduction operation initial value of private variable is 0.
   1037 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[T_VAR_PRIV]],
   1038 
   1039 // For & reduction operation initial value of private variable is ones in all bits.
   1040 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
   1041 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR_PRIV]])
   1042 
   1043 // For && reduction operation initial value of private variable is 1.0.
   1044 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR1_PRIV]])
   1045 
   1046 // For min reduction operation initial value of private variable is largest repesentable value.
   1047 // CHECK: store i{{[0-9]+}} 2147483647, i{{[0-9]+}}* [[T_VAR1_PRIV]],
   1048 
   1049 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
   1050 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
   1051 // CHECK: call void @__kmpc_for_static_init_4(
   1052 // Skip checks for internal operations.
   1053 // CHECK: call void @__kmpc_for_static_fini(
   1054 
   1055 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
   1056 
   1057 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
   1058 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR_PRIV]] to i8*
   1059 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
   1060 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
   1061 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR_PRIV]] to i8*
   1062 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
   1063 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
   1064 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_PRIV]] to i8*
   1065 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
   1066 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
   1067 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR1_PRIV]] to i8*
   1068 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
   1069 
   1070 // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
   1071 
   1072 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
   1073 // 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]])
   1074 
   1075 // switch(res)
   1076 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
   1077 // CHECK: i32 1, label %[[CASE1:.+]]
   1078 // CHECK: i32 2, label %[[CASE2:.+]]
   1079 // CHECK: ]
   1080 
   1081 // case 1:
   1082 // t_var += t_var_reduction;
   1083 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
   1084 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]],
   1085 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]]
   1086 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_REF]],
   1087 
   1088 // var = var.operator &(var_reduction);
   1089 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
   1090 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
   1091 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
   1092 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1093 
   1094 // var1 = var1.operator &&(var1_reduction);
   1095 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
   1096 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1097 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
   1098 // CHECK: [[TRUE]]
   1099 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
   1100 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1101 // CHECK: br label %[[END2]]
   1102 // CHECK: [[END2]]
   1103 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
   1104 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
   1105 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
   1106 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
   1107 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
   1108 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1109 
   1110 // t_var1 = min(t_var1, t_var1_reduction);
   1111 // CHECK: [[T_VAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_REF]],
   1112 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]],
   1113 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]]
   1114 // CHECK: br i1 [[CMP]]
   1115 // CHECK: [[UP:%.+]] = phi i32
   1116 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_REF]],
   1117 
   1118 // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>);
   1119 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
   1120 
   1121 // break;
   1122 // CHECK: br label %[[RED_DONE]]
   1123 
   1124 // case 2:
   1125 // t_var += t_var_reduction;
   1126 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]]
   1127 // CHECK: atomicrmw add i32* [[T_VAR_REF]], i32 [[T_VAR_PRIV_VAL]] monotonic
   1128 
   1129 // var = var.operator &(var_reduction);
   1130 // CHECK: call void @__kmpc_critical(
   1131 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
   1132 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
   1133 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
   1134 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1135 // CHECK: call void @__kmpc_end_critical(
   1136 
   1137 // var1 = var1.operator &&(var1_reduction);
   1138 // CHECK: call void @__kmpc_critical(
   1139 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
   1140 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1141 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
   1142 // CHECK: [[TRUE]]
   1143 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
   1144 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1145 // CHECK: br label %[[END2]]
   1146 // CHECK: [[END2]]
   1147 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
   1148 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
   1149 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
   1150 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
   1151 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
   1152 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1153 // CHECK: call void @__kmpc_end_critical(
   1154 
   1155 // t_var1 = min(t_var1, t_var1_reduction);
   1156 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]]
   1157 // CHECK: atomicrmw min i32* [[T_VAR1_REF]], i32 [[T_VAR1_PRIV_VAL]] monotonic
   1158 
   1159 // break;
   1160 // CHECK: br label %[[RED_DONE]]
   1161 // CHECK: [[RED_DONE]]
   1162 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
   1163 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
   1164 // CHECK: ret void
   1165 
   1166 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
   1167 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
   1168 //  ...
   1169 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
   1170 //  *(Type<n>-1*)rhs[<n>-1]);
   1171 // }
   1172 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
   1173 // t_var_lhs = (i{{[0-9]+}}*)lhs[0];
   1174 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
   1175 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
   1176 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to i{{[0-9]+}}*
   1177 // t_var_rhs = (i{{[0-9]+}}*)rhs[0];
   1178 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
   1179 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
   1180 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to i{{[0-9]+}}*
   1181 
   1182 // var_lhs = (S<i{{[0-9]+}}>*)lhs[1];
   1183 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
   1184 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
   1185 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_INT_TY]]*
   1186 // var_rhs = (S<i{{[0-9]+}}>*)rhs[1];
   1187 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
   1188 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
   1189 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_INT_TY]]*
   1190 
   1191 // var1_lhs = (S<i{{[0-9]+}}>*)lhs[2];
   1192 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
   1193 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
   1194 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_INT_TY]]*
   1195 // var1_rhs = (S<i{{[0-9]+}}>*)rhs[2];
   1196 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
   1197 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
   1198 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_INT_TY]]*
   1199 
   1200 // t_var1_lhs = (i{{[0-9]+}}*)lhs[3];
   1201 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
   1202 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
   1203 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to i{{[0-9]+}}*
   1204 // t_var1_rhs = (i{{[0-9]+}}*)rhs[3];
   1205 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
   1206 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
   1207 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to i{{[0-9]+}}*
   1208 
   1209 // t_var_lhs += t_var_rhs;
   1210 // CHECK: [[T_VAR_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_LHS]],
   1211 // CHECK: [[T_VAR_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_RHS]],
   1212 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]]
   1213 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_LHS]],
   1214 
   1215 // var_lhs = var_lhs.operator &(var_rhs);
   1216 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_LHS]], [[S_INT_TY]]* dereferenceable(4) [[VAR_RHS]])
   1217 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_LHS]] to i8*
   1218 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
   1219 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1220 
   1221 // var1_lhs = var1_lhs.operator &&(var1_rhs);
   1222 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_LHS]])
   1223 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1224 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
   1225 // CHECK: [[TRUE]]
   1226 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_RHS]])
   1227 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
   1228 // CHECK: br label %[[END2]]
   1229 // CHECK: [[END2]]
   1230 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
   1231 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
   1232 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
   1233 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_LHS]] to i8*
   1234 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
   1235 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
   1236 
   1237 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
   1238 // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_LHS]],
   1239 // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_RHS]],
   1240 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]]
   1241 // CHECK: br i1 [[CMP]]
   1242 // CHECK: [[UP:%.+]] = phi i32
   1243 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_LHS]],
   1244 // CHECK: ret void
   1245 
   1246 #endif
   1247 
   1248