Home | History | Annotate | Download | only in OpenMP
      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 // REQUIRES: x86-registered-target
      7 // expected-no-diagnostics
      8 #ifndef HEADER
      9 #define HEADER
     10 
     11 volatile int g __attribute__((aligned(128))) = 1212;
     12 
     13 template <class T>
     14 struct S {
     15   T f;
     16   S(T a) : f(a + g) {}
     17   S() : f(g) {}
     18   operator T() { return T(); }
     19   S &operator&(const S &) { return *this; }
     20   ~S() {}
     21 };
     22 
     23 struct SS {
     24   int a;
     25   int b : 4;
     26   int &c;
     27   SS(int &d) : a(0), b(0), c(d) {
     28 #pragma omp parallel reduction(+: a, b, c)
     29 #ifdef LAMBDA
     30     [&]() {
     31       ++this->a, --b, (this)->c /= 1;
     32 #pragma omp parallel reduction(&: a, b, c)
     33       ++(this)->a, --b, this->c /= 1;
     34     }();
     35 #elif defined(BLOCKS)
     36     ^{
     37       ++a;
     38       --this->b;
     39       (this)->c /= 1;
     40 #pragma omp parallel reduction(-: a, b, c)
     41       ++(this)->a, --b, this->c /= 1;
     42     }();
     43 #else
     44     ++this->a, --b, c /= 1;
     45 #endif
     46   }
     47 };
     48 
     49 template<typename T>
     50 struct SST {
     51   T a;
     52   SST() : a(T()) {
     53 #pragma omp parallel reduction(*: a)
     54 #ifdef LAMBDA
     55     [&]() {
     56       [&]() {
     57         ++this->a;
     58 #pragma omp parallel reduction(&& :a)
     59         ++(this)->a;
     60       }();
     61     }();
     62 #elif defined(BLOCKS)
     63     ^{
     64       ^{
     65         ++a;
     66 #pragma omp parallel reduction(|: a)
     67         ++(this)->a;
     68       }();
     69     }();
     70 #else
     71     ++(this)->a;
     72 #endif
     73   }
     74 };
     75 
     76 // CHECK: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
     77 // LAMBDA: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
     78 // BLOCKS: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
     79 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
     80 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
     81 // CHECK-DAG: [[REDUCTION_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8*
     82 // CHECK-DAG: [[REDUCTION_LOCK:@.+]] = common global [8 x i32] zeroinitializer
     83 
     84 template <typename T>
     85 T tmain() {
     86   T t;
     87   S<T> test;
     88   SST<T> sst;
     89   T t_var __attribute__((aligned(128))) = T(), t_var1 __attribute__((aligned(128)));
     90   T vec[] = {1, 2};
     91   S<T> s_arr[]  = {1, 2};
     92   S<T> var __attribute__((aligned(128))) (3), var1 __attribute__((aligned(128)));
     93 #pragma omp parallel reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1)
     94   {
     95     vec[0] = t_var;
     96     s_arr[0] = var;
     97   }
     98   return T();
     99 }
    100 
    101 int sivar;
    102 int main() {
    103   SS ss(sivar);
    104 #ifdef LAMBDA
    105   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
    106   // LAMBDA-LABEL: @main
    107   // LAMBDA: alloca [[SS_TY]],
    108   // LAMBDA: alloca [[CAP_TY:%.+]],
    109   // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@[^(]+]]([[CAP_TY]]*
    110   [&]() {
    111   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
    112   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
    113 #pragma omp parallel reduction(+:g)
    114   {
    115     // LAMBDA: define {{.+}} @{{.+}}([[SS_TY]]*
    116     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    117     // LAMBDA: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
    118     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    119     // LAMBDA: store i8
    120     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    121     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    122     // LAMBDA-NOT: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    123     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    124     // LAMBDA: 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]+}}*, [[SS_TY]]*, i32*, i32*, i32*)* [[SS_MICROTASK:@.+]] to void
    125     // LAMBDA: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
    126     // LAMBDA: store i8 %{{.+}}, i8* [[B_REF]],
    127     // LAMBDA: ret
    128 
    129     // LAMBDA: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
    130     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %
    131     // LAMBDA: call{{.*}} void
    132     // LAMBDA: ret void
    133 
    134     // LAMBDA: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]*
    135     // LAMBDA: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
    136     // LAMBDA: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
    137     // LAMBDA: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
    138     // LAMBDA: store i{{[0-9]+}} -1, i{{[0-9]+}}* [[A_PRIV]],
    139     // LAMBDA: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
    140     // LAMBDA: store i{{[0-9]+}} -1, i{{[0-9]+}}* [[B_PRIV]],
    141     // LAMBDA: store i{{[0-9]+}} -1, i{{[0-9]+}}* [[C_PRIV]],
    142     // LAMBDA: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
    143     // LAMBDA: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
    144     // LAMBDA-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
    145     // LAMBDA-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
    146     // LAMBDA-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
    147     // LAMBDA-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
    148     // LAMBDA-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
    149     // LAMBDA-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
    150     // LAMBDA-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
    151     // LAMBDA-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
    152     // LAMBDA-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
    153     // LAMBDA-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
    154     // LAMBDA: call i32 @__kmpc_reduce_nowait(
    155     // LAMBDA: ret void
    156 
    157     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
    158     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
    159 
    160     // Reduction list for runtime.
    161     // LAMBDA: [[RED_LIST:%.+]] = alloca [1 x i8*],
    162 
    163     // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
    164     // LAMBDA: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
    165     g = 1;
    166     // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
    167     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    168     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
    169     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
    170 
    171     // LAMBDA: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0
    172     // LAMBDA: [[BITCAST:%.+]] = bitcast i32* [[G_PRIVATE_ADDR]] to i8*
    173     // LAMBDA: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
    174     // LAMBDA: call i32 @__kmpc_reduce_nowait(
    175     // LAMBDA: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
    176     // LAMBDA: i32 1, label %[[CASE1:.+]]
    177     // LAMBDA: i32 2, label %[[CASE2:.+]]
    178     // LAMBDA: [[CASE1]]
    179     // LAMBDA: [[G_VAL:%.+]] = load i32, i32* [[G_REF]]
    180     // LAMBDA: [[G_PRIV_VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]]
    181     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[G_VAL]], [[G_PRIV_VAL]]
    182     // LAMBDA: store i32 [[ADD]], i32* [[G_REF]]
    183     // LAMBDA: call void @__kmpc_end_reduce_nowait(
    184     // LAMBDA: br label %[[REDUCTION_DONE]]
    185     // LAMBDA: [[CASE2]]
    186     // LAMBDA: [[G_PRIV_VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]]
    187     // LAMBDA: atomicrmw add i32* [[G_REF]], i32 [[G_PRIV_VAL]] monotonic
    188     // LAMBDA: br label %[[REDUCTION_DONE]]
    189     // LAMBDA: [[REDUCTION_DONE]]
    190     // LAMBDA: ret void
    191     [&]() {
    192       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
    193       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
    194       g = 2;
    195       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
    196       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    197       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
    198       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
    199     }();
    200   }
    201   }();
    202   return 0;
    203 #elif defined(BLOCKS)
    204   // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212,
    205   // BLOCKS-LABEL: @main
    206   // BLOCKS: call
    207   // BLOCKS: call void {{%.+}}(i8
    208   ^{
    209   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
    210   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]])
    211 #pragma omp parallel reduction(-:g)
    212   {
    213     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
    214     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
    215 
    216     // Reduction list for runtime.
    217     // BLOCKS: [[RED_LIST:%.+]] = alloca [1 x i8*],
    218 
    219     // BLOCKS: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
    220     // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
    221     g = 1;
    222     // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
    223     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    224     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
    225     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    226     // BLOCKS: call void {{%.+}}(i8
    227 
    228     // BLOCKS: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0
    229     // BLOCKS: [[BITCAST:%.+]] = bitcast i32* [[G_PRIVATE_ADDR]] to i8*
    230     // BLOCKS: store i8* [[BITCAST]], i8** [[G_PRIV_REF]],
    231     // BLOCKS: call i32 @__kmpc_reduce_nowait(
    232     // BLOCKS: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [
    233     // BLOCKS: i32 1, label %[[CASE1:.+]]
    234     // BLOCKS: i32 2, label %[[CASE2:.+]]
    235     // BLOCKS: [[CASE1]]
    236     // BLOCKS: [[G_VAL:%.+]] = load i32, i32* [[G_REF]]
    237     // BLOCKS: [[G_PRIV_VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]]
    238     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[G_VAL]], [[G_PRIV_VAL]]
    239     // BLOCKS: store i32 [[ADD]], i32* [[G_REF]]
    240     // BLOCKS: call void @__kmpc_end_reduce_nowait(
    241     // BLOCKS: br label %[[REDUCTION_DONE]]
    242     // BLOCKS: [[CASE2]]
    243     // BLOCKS: [[G_PRIV_VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]]
    244     // BLOCKS: atomicrmw add i32* [[G_REF]], i32 [[G_PRIV_VAL]] monotonic
    245     // BLOCKS: br label %[[REDUCTION_DONE]]
    246     // BLOCKS: [[REDUCTION_DONE]]
    247     // BLOCKS: ret void
    248     ^{
    249       // BLOCKS: define {{.+}} void {{@.+}}(i8*
    250       g = 2;
    251       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    252       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
    253       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    254       // BLOCKS: ret
    255     }();
    256   }
    257   }();
    258   return 0;
    259 // BLOCKS: define {{.+}} @{{.+}}([[SS_TY]]*
    260 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    261 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
    262 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    263 // BLOCKS: store i8
    264 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    265 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    266 // BLOCKS-NOT: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    267 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    268 // BLOCKS: 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]+}}*, [[SS_TY]]*, i32*, i32*, i32*)* [[SS_MICROTASK:@.+]] to void
    269 // BLOCKS: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
    270 // BLOCKS: store i8 %{{.+}}, i8* [[B_REF]],
    271 // BLOCKS: ret
    272 
    273 // BLOCKS: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
    274 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %
    275 // BLOCKS: call{{.*}} void
    276 // BLOCKS: ret void
    277 
    278 // BLOCKS: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
    279 // BLOCKS: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
    280 // BLOCKS: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
    281 // BLOCKS: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
    282 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[A_PRIV]],
    283 // BLOCKS: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
    284 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[B_PRIV]],
    285 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[C_PRIV]],
    286 // BLOCKS: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
    287 // BLOCKS: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
    288 // BLOCKS-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
    289 // BLOCKS-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
    290 // BLOCKS-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
    291 // BLOCKS-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
    292 // BLOCKS-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
    293 // BLOCKS-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
    294 // BLOCKS-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
    295 // BLOCKS-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
    296 // BLOCKS-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
    297 // BLOCKS-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
    298 // BLOCKS: call i32 @__kmpc_reduce_nowait(
    299 // BLOCKS: ret void
    300 #else
    301   S<float> test;
    302   float t_var = 0, t_var1;
    303   int vec[] = {1, 2};
    304   S<float> s_arr[] = {1, 2};
    305   S<float> var(3), var1;
    306   float _Complex cf;
    307 #pragma omp parallel reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1)
    308   {
    309     vec[0] = t_var;
    310     s_arr[0] = var;
    311   }
    312   if (var1)
    313 #pragma omp parallel reduction(+ : t_var) reduction(& : var) reduction(&& : var1) reduction(min : t_var1)
    314     while (1) {
    315       vec[0] = t_var;
    316       s_arr[0] = var;
    317     }
    318 #pragma omp parallel reduction(+ : cf)
    319     ;
    320   return tmain<int>();
    321 #endif
    322 }
    323 
    324 // CHECK: define {{.*}}i{{[0-9]+}} @main()
    325 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
    326 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
    327 // 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]+}}*, [2 x i32]*, float*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]*, float*)* [[MAIN_MICROTASK:@.+]] to void
    328 // 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]+}}*, [2 x i32]*, float*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]*, float*)* [[MAIN_MICROTASK1:@.+]] to void
    329 // 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]+}}*, { float, float }*)* [[MAIN_MICROTASK2:@.+]] to void
    330 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
    331 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
    332 // CHECK: ret
    333 //
    334 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
    335 // CHECK: [[T_VAR_PRIV:%.+]] = alloca float,
    336 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    337 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    338 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca float,
    339 
    340 // Reduction list for runtime.
    341 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    342 
    343 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    344 
    345 // CHECK: [[T_VAR_REF:%.+]] = load float*, float** %
    346 // CHECK: [[VAR_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    347 // CHECK: [[VAR1_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    348 // CHECK: [[T_VAR1_REF:%.+]] = load float*, float** %
    349 
    350 // For + reduction operation initial value of private variable is 0.
    351 // CHECK: store float 0.0{{.+}}, float* [[T_VAR_PRIV]],
    352 
    353 // For & reduction operation initial value of private variable is ones in all bits.
    354 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    355 
    356 // For && reduction operation initial value of private variable is 1.0.
    357 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    358 
    359 // For min reduction operation initial value of private variable is largest repesentable value.
    360 // CHECK: store float 0x47EFFFFFE0000000, float* [[T_VAR1_PRIV]],
    361 
    362 // Skip checks for internal operations.
    363 
    364 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    365 
    366 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    367 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR_PRIV]] to i8*
    368 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
    369 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    370 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_PRIV]] to i8*
    371 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
    372 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    373 // CHECK: [[BITCAST:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_PRIV]] to i8*
    374 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
    375 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    376 // CHECK: [[BITCAST:%.+]] = bitcast float* [[T_VAR1_PRIV]] to i8*
    377 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
    378 
    379 // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    380 
    381 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    382 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    383 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    384 // 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]])
    385 
    386 // switch(res)
    387 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    388 // CHECK: i32 1, label %[[CASE1:.+]]
    389 // CHECK: i32 2, label %[[CASE2:.+]]
    390 // CHECK: ]
    391 
    392 // case 1:
    393 // t_var += t_var_reduction;
    394 // CHECK: [[T_VAR_VAL:%.+]] = load float, float* [[T_VAR_REF]],
    395 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load float, float* [[T_VAR_PRIV]],
    396 // CHECK: [[UP:%.+]] = fadd float [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]]
    397 // CHECK: store float [[UP]], float* [[T_VAR_REF]],
    398 
    399 // var = var.operator &(var_reduction);
    400 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_REF]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    401 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_REF]] to i8*
    402 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    403 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    404 
    405 // var1 = var1.operator &&(var1_reduction);
    406 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_REF]])
    407 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    408 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    409 // CHECK: [[TRUE]]
    410 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    411 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    412 // CHECK: br label %[[END2]]
    413 // CHECK: [[END2]]
    414 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    415 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    416 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    417 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_REF]] to i8*
    418 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    419 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    420 
    421 // t_var1 = min(t_var1, t_var1_reduction);
    422 // CHECK: [[T_VAR1_VAL:%.+]] = load float, float* [[T_VAR1_REF]],
    423 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load float, float* [[T_VAR1_PRIV]],
    424 // CHECK: [[CMP:%.+]] = fcmp olt float [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]]
    425 // CHECK: br i1 [[CMP]]
    426 // CHECK: [[UP:%.+]] = phi float
    427 // CHECK: store float [[UP]], float* [[T_VAR1_REF]],
    428 
    429 // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>);
    430 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    431 
    432 // break;
    433 // CHECK: br label %[[RED_DONE]]
    434 
    435 // case 2:
    436 // t_var += t_var_reduction;
    437 // CHECK: load float, float* [[T_VAR_PRIV]]
    438 // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32*
    439 // CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR_REF_INT]] monotonic,
    440 // CHECK: br label %[[CONT:.+]]
    441 // CHECK: [[CONT]]
    442 // CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %[[CONT]] ]
    443 // CHECK: fadd float
    444 // CHECK: [[UP_INT:%.+]] = load i32
    445 // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32*
    446 // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic
    447 // CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0
    448 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
    449 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]]
    450 // CHECK: [[ATOMIC_DONE]]
    451 
    452 // var = var.operator &(var_reduction);
    453 // CHECK: call void @__kmpc_critical(
    454 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_REF]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    455 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_REF]] to i8*
    456 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    457 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    458 // CHECK: call void @__kmpc_end_critical(
    459 
    460 // var1 = var1.operator &&(var1_reduction);
    461 // CHECK: call void @__kmpc_critical(
    462 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_REF]])
    463 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    464 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    465 // CHECK: [[TRUE]]
    466 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    467 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    468 // CHECK: br label %[[END2]]
    469 // CHECK: [[END2]]
    470 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    471 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    472 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    473 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_REF]] to i8*
    474 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    475 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    476 // CHECK: call void @__kmpc_end_critical(
    477 
    478 // t_var1 = min(t_var1, t_var1_reduction);
    479 // CHECK: load float, float* [[T_VAR1_PRIV]]
    480 // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32*
    481 // CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR1_REF_INT]] monotonic,
    482 // CHECK: br label %[[CONT:.+]]
    483 // CHECK: [[CONT]]
    484 // CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %{{.+}} ]
    485 // CHECK: [[CMP:%.+]] = fcmp olt float
    486 // CHECK: br i1 [[CMP]]
    487 // CHECK: [[UP:%.+]] = phi float
    488 // CHECK: [[UP_INT:%.+]] = load i32
    489 // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32*
    490 // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR1_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic
    491 // CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0
    492 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
    493 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]]
    494 // CHECK: [[ATOMIC_DONE]]
    495 
    496 // break;
    497 // CHECK: br label %[[RED_DONE]]
    498 // CHECK: [[RED_DONE]]
    499 
    500 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    501 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
    502 // CHECK: ret void
    503 
    504 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    505 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    506 //  ...
    507 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    508 //  *(Type<n>-1*)rhs[<n>-1]);
    509 // }
    510 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    511 // t_var_lhs = (float*)lhs[0];
    512 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    513 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
    514 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to float*
    515 // t_var_rhs = (float*)rhs[0];
    516 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    517 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
    518 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to float*
    519 
    520 // var_lhs = (S<float>*)lhs[1];
    521 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
    522 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
    523 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_FLOAT_TY]]*
    524 // var_rhs = (S<float>*)rhs[1];
    525 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    526 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
    527 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_FLOAT_TY]]*
    528 
    529 // var1_lhs = (S<float>*)lhs[2];
    530 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    531 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
    532 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_FLOAT_TY]]*
    533 // var1_rhs = (S<float>*)rhs[2];
    534 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    535 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
    536 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_FLOAT_TY]]*
    537 
    538 // t_var1_lhs = (float*)lhs[3];
    539 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
    540 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
    541 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to float*
    542 // t_var1_rhs = (float*)rhs[3];
    543 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    544 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
    545 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to float*
    546 
    547 // t_var_lhs += t_var_rhs;
    548 // CHECK: [[T_VAR_LHS_VAL:%.+]] = load float, float* [[T_VAR_LHS]],
    549 // CHECK: [[T_VAR_RHS_VAL:%.+]] = load float, float* [[T_VAR_RHS]],
    550 // CHECK: [[UP:%.+]] = fadd float [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]]
    551 // CHECK: store float [[UP]], float* [[T_VAR_LHS]],
    552 
    553 // var_lhs = var_lhs.operator &(var_rhs);
    554 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_FLOAT_TY]]* @{{.+}}([[S_FLOAT_TY]]* [[VAR_LHS]], [[S_FLOAT_TY]]* dereferenceable(4) [[VAR_RHS]])
    555 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR_LHS]] to i8*
    556 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[UP]] to i8*
    557 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    558 
    559 // var1_lhs = var1_lhs.operator &&(var1_rhs);
    560 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_LHS]])
    561 // CHECK: [[VAR1_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    562 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    563 // CHECK: [[TRUE]]
    564 // CHECK: [[TO_FLOAT:%.+]] = call float @{{.+}}([[S_FLOAT_TY]]* [[VAR1_RHS]])
    565 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = fcmp une float [[TO_FLOAT]], 0.0
    566 // CHECK: br label %[[END2]]
    567 // CHECK: [[END2]]
    568 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    569 // CHECK: [[CONV:%.+]] = uitofp i1 [[COND_LVALUE]] to float
    570 // CHECK:  call void @{{.+}}([[S_FLOAT_TY]]* [[COND_LVALUE:%.+]], float [[CONV]])
    571 // CHECK: [[BC1:%.+]] = bitcast [[S_FLOAT_TY]]* [[VAR1_LHS]] to i8*
    572 // CHECK: [[BC2:%.+]] = bitcast [[S_FLOAT_TY]]* [[COND_LVALUE]] to i8*
    573 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    574 
    575 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
    576 // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load float, float* [[T_VAR1_LHS]],
    577 // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load float, float* [[T_VAR1_RHS]],
    578 // CHECK: [[CMP:%.+]] = fcmp olt float [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]]
    579 // CHECK: br i1 [[CMP]]
    580 // CHECK: [[UP:%.+]] = phi float
    581 // CHECK: store float [[UP]], float* [[T_VAR1_LHS]],
    582 // CHECK: ret void
    583 
    584 // CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
    585 // CHECK: [[T_VAR_PRIV:%.+]] = alloca float,
    586 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    587 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
    588 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca float,
    589 
    590 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    591 
    592 // CHECK: [[T_VAR_REF:%.+]] = load float*, float** %
    593 // CHECK: [[VAR_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    594 // CHECK: [[VAR1_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
    595 // CHECK: [[T_VAR1_REF:%.+]] = load float*, float** %
    596 
    597 // For + reduction operation initial value of private variable is 0.
    598 // CHECK: store float 0.0{{.+}}, float* [[T_VAR_PRIV]],
    599 
    600 // For & reduction operation initial value of private variable is ones in all bits.
    601 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
    602 
    603 // For && reduction operation initial value of private variable is 1.0.
    604 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[VAR1_PRIV]])
    605 
    606 // For min reduction operation initial value of private variable is largest repesentable value.
    607 // CHECK: store float 0x47EFFFFFE0000000, float* [[T_VAR1_PRIV]],
    608 
    609 // CHECK-NOT: call i32 @__kmpc_reduce
    610 
    611 // CHECK: ret void
    612 
    613 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
    614 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
    615 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
    616 // 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]+}}*, [2 x i32]*, i32*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]*, [[S_INT_TY]]*, i32*)* [[TMAIN_MICROTASK:@.+]] to void
    617 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
    618 // CHECK: ret
    619 //
    620 // CHECK: define {{.+}} @{{.+}}([[SS_TY]]*
    621 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    622 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
    623 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    624 // CHECK: store i8
    625 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    626 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
    627 // CHECK-NOT: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
    628 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
    629 // 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]+}}*, [[SS_TY]]*, i{{[0-9]+}}*, i{{[0-9]+}}*, i{{[0-9]+}}*)* [[SS_MICROTASK:@.+]] to void
    630 // CHECK: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
    631 // CHECK: store i8 %{{.+}}, i8* [[B_REF]],
    632 // CHECK: ret
    633 
    634 // CHECK: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]*
    635 // CHECK: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
    636 // CHECK: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
    637 // CHECK: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
    638 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[A_PRIV]],
    639 // CHECK: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
    640 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[B_PRIV]],
    641 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[C_PRIV]],
    642 // CHECK: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
    643 // CHECK: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
    644 // CHECK-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
    645 // CHECK-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
    646 // CHECK-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
    647 // CHECK-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
    648 // CHECK-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
    649 // CHECK-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
    650 // CHECK-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
    651 // CHECK-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
    652 // CHECK-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
    653 // CHECK-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
    654 // CHECK: call i32 @__kmpc_reduce_nowait(
    655 // CHECK: ret void
    656 
    657 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
    658 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, align 128
    659 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], align 128
    660 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_INT_TY]], align 128
    661 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca i{{[0-9]+}}, align 128
    662 
    663 // Reduction list for runtime.
    664 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
    665 
    666 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
    667 
    668 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
    669 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
    670 // CHECK: [[VAR1_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
    671 // CHECK: [[T_VAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
    672 
    673 // For + reduction operation initial value of private variable is 0.
    674 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[T_VAR_PRIV]],
    675 
    676 // For & reduction operation initial value of private variable is ones in all bits.
    677 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR_PRIV]])
    678 
    679 // For && reduction operation initial value of private variable is 1.0.
    680 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR1_PRIV]])
    681 
    682 // For min reduction operation initial value of private variable is largest repesentable value.
    683 // CHECK: store i{{[0-9]+}} 2147483647, i{{[0-9]+}}* [[T_VAR1_PRIV]],
    684 
    685 // Skip checks for internal operations.
    686 
    687 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]};
    688 
    689 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0
    690 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR_PRIV]] to i8*
    691 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]],
    692 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1
    693 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR_PRIV]] to i8*
    694 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]],
    695 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2
    696 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_PRIV]] to i8*
    697 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]],
    698 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3
    699 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR1_PRIV]] to i8*
    700 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]],
    701 
    702 // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>);
    703 
    704 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]]
    705 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
    706 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8*
    707 // 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]])
    708 
    709 // switch(res)
    710 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [
    711 // CHECK: i32 1, label %[[CASE1:.+]]
    712 // CHECK: i32 2, label %[[CASE2:.+]]
    713 // CHECK: ]
    714 
    715 // case 1:
    716 // t_var += t_var_reduction;
    717 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
    718 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]],
    719 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]]
    720 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_REF]],
    721 
    722 // var = var.operator &(var_reduction);
    723 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    724 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
    725 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
    726 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    727 
    728 // var1 = var1.operator &&(var1_reduction);
    729 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
    730 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    731 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    732 // CHECK: [[TRUE]]
    733 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
    734 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    735 // CHECK: [[END2]]
    736 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    737 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
    738 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
    739 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
    740 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
    741 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    742 
    743 // t_var1 = min(t_var1, t_var1_reduction);
    744 // CHECK: [[T_VAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_REF]],
    745 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]],
    746 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]]
    747 // CHECK: br i1 [[CMP]]
    748 // CHECK: [[UP:%.+]] = phi i32
    749 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_REF]],
    750 
    751 // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>);
    752 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]])
    753 
    754 // break;
    755 // CHECK: br label %[[RED_DONE]]
    756 
    757 // case 2:
    758 // t_var += t_var_reduction;
    759 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]]
    760 // CHECK: atomicrmw add i32* [[T_VAR_REF]], i32 [[T_VAR_PRIV_VAL]] monotonic
    761 
    762 // var = var.operator &(var_reduction);
    763 // CHECK: call void @__kmpc_critical(
    764 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]])
    765 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8*
    766 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
    767 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    768 // CHECK: call void @__kmpc_end_critical(
    769 
    770 // var1 = var1.operator &&(var1_reduction);
    771 // CHECK: call void @__kmpc_critical(
    772 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]])
    773 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    774 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    775 // CHECK: [[TRUE]]
    776 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]])
    777 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    778 // CHECK: br label %[[END2]]
    779 // CHECK: [[END2]]
    780 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    781 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
    782 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
    783 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8*
    784 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
    785 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    786 // CHECK: call void @__kmpc_end_critical(
    787 
    788 // t_var1 = min(t_var1, t_var1_reduction);
    789 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]]
    790 // CHECK: atomicrmw min i32* [[T_VAR1_REF]], i32 [[T_VAR1_PRIV_VAL]] monotonic
    791 
    792 // break;
    793 // CHECK: br label %[[RED_DONE]]
    794 // CHECK: [[RED_DONE]]
    795 
    796 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
    797 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
    798 // CHECK: ret void
    799 
    800 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
    801 //  *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]);
    802 //  ...
    803 //  *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1],
    804 //  *(Type<n>-1*)rhs[<n>-1]);
    805 // }
    806 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*)
    807 // t_var_lhs = (i{{[0-9]+}}*)lhs[0];
    808 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0
    809 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]],
    810 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to i{{[0-9]+}}*
    811 // t_var_rhs = (i{{[0-9]+}}*)rhs[0];
    812 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0
    813 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]],
    814 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to i{{[0-9]+}}*
    815 
    816 // var_lhs = (S<i{{[0-9]+}}>*)lhs[1];
    817 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1
    818 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]],
    819 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_INT_TY]]*
    820 // var_rhs = (S<i{{[0-9]+}}>*)rhs[1];
    821 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1
    822 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]],
    823 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_INT_TY]]*
    824 
    825 // var1_lhs = (S<i{{[0-9]+}}>*)lhs[2];
    826 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2
    827 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
    828 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_INT_TY]]*
    829 // var1_rhs = (S<i{{[0-9]+}}>*)rhs[2];
    830 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2
    831 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
    832 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_INT_TY]]*
    833 
    834 // t_var1_lhs = (i{{[0-9]+}}*)lhs[3];
    835 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3
    836 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]],
    837 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to i{{[0-9]+}}*
    838 // t_var1_rhs = (i{{[0-9]+}}*)rhs[3];
    839 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3
    840 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]],
    841 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to i{{[0-9]+}}*
    842 
    843 // t_var_lhs += t_var_rhs;
    844 // CHECK: [[T_VAR_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_LHS]],
    845 // CHECK: [[T_VAR_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_RHS]],
    846 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]]
    847 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_LHS]],
    848 
    849 // var_lhs = var_lhs.operator &(var_rhs);
    850 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_LHS]], [[S_INT_TY]]* dereferenceable(4) [[VAR_RHS]])
    851 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_LHS]] to i8*
    852 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8*
    853 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    854 
    855 // var1_lhs = var1_lhs.operator &&(var1_rhs);
    856 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_LHS]])
    857 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    858 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]]
    859 // CHECK: [[TRUE]]
    860 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_RHS]])
    861 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0
    862 // CHECK: br label %[[END2]]
    863 // CHECK: [[END2]]
    864 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ]
    865 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32
    866 // CHECK:  call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]])
    867 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_LHS]] to i8*
    868 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8*
    869 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false)
    870 
    871 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs);
    872 // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_LHS]],
    873 // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_RHS]],
    874 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]]
    875 // CHECK: br i1 [[CMP]]
    876 // CHECK: [[UP:%.+]] = phi i32
    877 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_LHS]],
    878 // CHECK: ret void
    879 
    880 #endif
    881 
    882