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      1 // Test host codegen.
      2 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
      3 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
      4 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
      5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
      6 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
      7 // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
      8 
      9 // Test target codegen - host bc file has to be created first.
     10 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
     11 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
     12 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
     13 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
     14 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
     15 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
     16 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
     17 // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
     18 
     19 // expected-no-diagnostics
     20 #ifndef HEADER
     21 #define HEADER
     22 
     23 template<typename tx, typename ty>
     24 struct TT{
     25   tx X;
     26   ty Y;
     27 };
     28 
     29 // CHECK:  [[TT:%.+]] = type { i64, i8 }
     30 // CHECK:  [[S1:%.+]] = type { double }
     31 
     32 // TCHECK:  [[TT:%.+]] = type { i64, i8 }
     33 // TCHECK:  [[S1:%.+]] = type { double }
     34 
     35 // CHECK-DAG:  [[SIZET:@.+]] = private unnamed_addr constant [1 x i{{32|64}}] [i[[SZ:32|64]] 4]
     36 // CHECK:  [[MAPT:@.+]] = private unnamed_addr constant [1 x i32] [i32 288]
     37 // CHECK-DAG:  [[MAPT2:@.+]] = private unnamed_addr constant [9 x i32] [i32 288, i32 161, i32 288, i32 161, i32 161, i32 288, i32 288, i32 161, i32 161]
     38 // CHECK-DAG:  [[SIZET3:@.+]] = private unnamed_addr constant [1 x i{{32|64}}] zeroinitializer
     39 // CHECK-DAG:  [[MAPT3:@.+]] = private unnamed_addr constant [1 x i32] [i32 32]
     40 // CHECK-DAG:  [[MAPT4:@.+]] = private unnamed_addr constant [5 x i32] [i32 35, i32 288, i32 288, i32 288, i32 161]
     41 // CHECK-DAG:  [[SIZET5:@.+]] = private unnamed_addr constant [3 x i{{32|64}}] [i[[SZ]] 4, i[[SZ]] 1, i[[SZ]] 40]
     42 // CHECK-DAG:  [[MAPT5:@.+]] = private unnamed_addr constant [3 x i32] [i32 288, i32 288, i32 161]
     43 // CHECK-DAG:  [[SIZET6:@.+]] = private unnamed_addr constant [2 x i{{32|64}}] [i[[SZ]] 4, i[[SZ]] 40]
     44 // CHECK-DAG:  [[MAPT6:@.+]] = private unnamed_addr constant [2 x i32] [i32 288, i32 161]
     45 
     46 
     47 // CHECK: define {{.*}}[[FOO:@.+]](
     48 int foo(int n, double *ptr) {
     49   int a = 0;
     50   short aa = 0;
     51   float b[10];
     52   float bn[n];
     53   double c[5][10];
     54   double cn[5][n];
     55   TT<long long, char> d;
     56 
     57   #pragma omp target firstprivate(a)
     58   {
     59   }
     60 
     61   // a is passed by value to tgt_target
     62   // CHECK:  [[N_ADDR:%.+]] = alloca i{{[0-9]+}},
     63   // CHECK:  [[PTR_ADDR:%.+]] = alloca double*,
     64   // CHECK:  [[A:%.+]] = alloca i{{[0-9]+}},
     65   // CHECK:  [[A2:%.+]] = alloca i{{[0-9]+}},
     66   // CHECK:  [[B:%.+]] = alloca [10 x float],
     67   // CHECK:  [[SSTACK:%.+]] = alloca i8*,
     68   // CHECK:  [[C:%.+]] = alloca [5 x [10 x double]],
     69   // CHECK:  [[D:%.+]] = alloca [[TT]],
     70   // CHECK:  [[ACAST:%.+]] = alloca i{{[0-9]+}},
     71   // CHECK:  {{.+}} = alloca i{{[0-9]+}},
     72   // CHECK:  [[BASE_PTR_ARR:%.+]] = alloca [1 x i8*],
     73   // CHECK:  [[PTR_ARR:%.+]] = alloca [1 x i8*],
     74   // CHECK:  [[A2CAST:%.+]] = alloca i{{[0-9]+}},
     75   // CHECK:  [[BASE_PTR_ARR2:%.+]] = alloca [9 x i8*],
     76   // CHECK:  [[PTR_ARR2:%.+]] = alloca [9 x i8*],
     77   // CHECK:  [[SIZET2:%.+]] = alloca [9 x i{{[0-9]+}}],
     78   // CHECK:  [[BASE_PTR_ARR3:%.+]] = alloca [1 x i8*],
     79   // CHECK:  [[PTR_ARR3:%.+]] = alloca [1 x i8*],
     80   // CHECK:  [[N_ADDR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[N_ADDR]],
     81   // CHECK-64:  [[N_EXT:%.+]] = zext i{{[0-9]+}} [[N_ADDR_VAL]] to i{{[0-9]+}}
     82   // CHECK:  [[SSAVE_RET:%.+]] = call i8* @llvm.stacksave()
     83   // CHECK:  store i8* [[SSAVE_RET]], i8** [[SSTACK]],
     84   // CHECK-64:  [[BN_VLA:%.+]] = alloca float, i{{[0-9]+}} [[N_EXT]],
     85   // CHECK-32:  [[BN_VLA:%.+]] = alloca float, i{{[0-9]+}} [[N_ADDR_VAL]],
     86   // CHECK:  [[N_ADDR_VAL2:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[N_ADDR]],
     87   // CHECK-64:  [[N_EXT2:%.+]] = zext i{{[0-9]+}} [[N_ADDR_VAL2]] to i{{[0-9]+}}
     88   // CHECK-64:  [[CN_SIZE:%.+]] = mul{{.+}} i{{[0-9]+}} 5, [[N_EXT2]]
     89   // CHECK-32:  [[CN_SIZE:%.+]] = mul{{.+}} i{{[0-9]+}} 5, [[N_ADDR_VAL2]]
     90   // CHECK:  [[CN_VLA:%.+]] = alloca double, i{{[0-9]+}} [[CN_SIZE]],
     91   // CHECK:  [[AVAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A]],
     92   // CHECK-64:  [[CONV:%.+]] = bitcast i{{[0-9]+}}* [[ACAST]] to i{{[0-9]+}}*
     93   // CHECK-64:  store i{{[0-9]+}} [[AVAL]], i{{[0-9]+}}* [[CONV]],
     94   // CHECK-32:  store i{{[0-9]+}} [[AVAL]], i{{[0-9]+}}* [[ACAST]],
     95   // CHECK:  [[ACAST_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[ACAST]],
     96   // CHECK:  [[ACAST_TOPTR:%.+]] = inttoptr i{{[0-9]+}} [[ACAST_VAL]] to i8*
     97   // CHECK:  [[BASE_PTR_GEP:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BASE_PTR_ARR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
     98   // CHECK:  store i8* [[ACAST_TOPTR]], i8** [[BASE_PTR_GEP]],
     99   // CHECK:  [[ACAST_TOPTR2:%.+]] = inttoptr i{{[0-9]+}} [[ACAST_VAL]] to i8*
    100   // CHECK:  [[PTR_GEP:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PTR_ARR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    101   // CHECK:  store i8* [[ACAST_TOPTR2]], i8** [[PTR_GEP]],
    102   // CHECK:  [[BASE_PTR_GEP_ARG:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BASE_PTR_ARR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    103   // CHECK:  [[PTR_GEP_ARG:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PTR_ARR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    104   // CHECK:  {{.+}} = call i32 @__tgt_target(i32 -1, {{.+}}, i32 1, i8** [[BASE_PTR_GEP_ARG]], i8** [[PTR_GEP_ARG]], i[[SZ]]* getelementptr inbounds ([1 x i[[SZ]]], [1 x i[[SZ]]]* [[SIZET]], i32 0, i32 0), i32* getelementptr inbounds ([1 x i32], [1 x i32]* [[MAPT]], i32 0, i32 0))
    105 
    106   // TCHECK:  define void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A_IN:%.+]])
    107   // TCHECK:  [[A_ADDR:%.+]] = alloca i{{[0-9]+}},
    108   // TCHECK-NOT: alloca i{{[0-9]+}},
    109   // TCHECK:  store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[A_ADDR]],
    110   // TCHECK-NOT: store i{{[0-9]+}} %
    111   // TCHECK:  ret void
    112 
    113 #pragma omp target firstprivate(aa,b,bn,c,cn,d)
    114   {
    115     aa += 1;
    116     b[2] = 1.0;
    117     bn[3] = 1.0;
    118     c[1][2] = 1.0;
    119     cn[1][3] = 1.0;
    120     d.X = 1;
    121     d.Y = 1;
    122   }
    123 
    124   // CHECK:  [[A2VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A2]],
    125   // CHECK:  [[A2CASTCONV:%.+]] = bitcast i{{[0-9]+}}* [[A2CAST]] to i{{[0-9]+}}*
    126   // CHECK:  store i{{[0-9]+}} [[A2VAL]], i{{[0-9]+}}* [[A2CASTCONV]],
    127   // CHECK:  [[A2CAST_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A2CAST]],
    128   // CHECK-64:  [[BN_SIZE:%.+]] = mul{{.+}} i{{[0-9]+}} [[N_EXT]], 4
    129   // CHECK-32:  [[BN_SIZE:%.+]] = mul{{.+}} i{{[0-9]+}} [[N_ADDR_VAL]], 4
    130   // CHECK-64:  [[CN_SIZE_1:%.+]] = mul{{.+}} i{{[0-9]+}} 5, [[N_EXT2]]
    131   // CHECK-32:  [[CN_SIZE_1:%.+]] = mul{{.+}} i{{[0-9]+}} 5, [[N_ADDR_VAL2]]
    132   // CHECK:  [[CN_SIZE_2:%.+]] = mul{{.+}} i{{[0-9]+}} [[CN_SIZE_1]], 8
    133 
    134   // firstprivate(aa) --> base_ptr = aa, ptr = aa, size = 2 (short)
    135   // CHECK:  [[A2CAST_TO_INT:%.+]] = inttoptr i{{[0-9]+}} [[A2CAST_VAL]] to i8*
    136   // CHECK:  [[BASE_PTR_GEP2_0:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    137   // CHECK:  store i8* [[A2CAST_TO_INT]], i8** [[BASE_PTR_GEP2_0]],
    138   // CHECK:  [[A2CAST_TO_INT_2:%.+]] = inttoptr i{{[0-9]+}} [[A2CAST_VAL]] to i8*
    139   // CHECK:  [[PTR_GEP2_0:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    140   // CHECK:  store i8* [[A2CAST_TO_INT_2]], i8** [[PTR_GEP2_0]],
    141   // CHECK:  [[SIZE_GEPA2:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    142   // CHECK:  store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SIZE_GEPA2]],
    143 
    144   // firstprivate(b): base_ptr = &b[0], ptr = &b[0], size = 40 (sizeof(float)*10)
    145   // CHECK:  [[BCAST:%.+]] = bitcast [10 x float]* [[B]] to i8*
    146   // CHECK:  [[BASE_PTR_GEP2_1:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    147   // CHECK:  store i8* [[BCAST]], i8** [[BASE_PTR_GEP2_1]],
    148   // CHECK:  [[BCAST2:%.+]] = bitcast [10 x float]* [[B]] to i8*
    149   // CHECK:  [[PTR_GEP2_1:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    150   // CHECK:  store i8* [[BCAST2]], i8** [[PTR_GEP2_1]],
    151   // CHECK:  [[SIZE_GEPB:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    152   // CHECK:  store i{{[0-9]+}} 40, i{{[0-9]+}}* [[SIZE_GEPB]],
    153 
    154   // firstprivate(bn), 2 entries, n and bn: (1) base_ptr = n, ptr = n, size = 8 ; (2) base_ptr = &c[0], ptr = &c[0], size = n*sizeof(float)
    155   // CHECK-64:  [[N_EXT3_1:%.+]] = inttoptr i{{[0-9]+}} [[N_EXT]] to i8*
    156   // CHECK-32:  [[N_EXT3_1:%.+]] = inttoptr i{{[0-9]+}} [[N_ADDR_VAL]] to i8*
    157   // CHECK:  [[BASE_PTR_GEP2_2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    158   // CHECK:  store i8* [[N_EXT3_1]], i8** [[BASE_PTR_GEP2_2]],
    159   // CHECK-64:  [[N_EXT3_2:%.+]] = inttoptr i{{[0-9]+}} [[N_EXT]] to i8*
    160   // CHECK-32:  [[N_EXT3_2:%.+]] = inttoptr i{{[0-9]+}} [[N_ADDR_VAL]] to i8*
    161   // CHECK:  [[PTR_GEP2_2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    162   // CHECK:  store i8* [[N_EXT3_2]], i8** [[PTR_GEP2_2]],
    163   // CHECK:  [[SIZE_GEPBN_1:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    164   // CHECK:  store i{{[0-9]+}} {{[0-9]}}, i{{[0-9]+}}* [[SIZE_GEPBN_1]],
    165   // CHECK:  [[VLABN_BCAST:%.+]] = bitcast float* [[BN_VLA]] to i8*
    166   // CHECK:  [[BASE_PTR_GEP2_3:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
    167   // CHECK:  store i8* [[VLABN_BCAST]], i8** [[BASE_PTR_GEP2_3]],
    168   // CHECK: [[SIZE_GEPBN_3:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
    169   // CHECK:  store i{{[0-9]+}} [[BN_SIZE]], i{{[0-9]+}}* [[SIZE_GEPBN_3]]
    170 
    171   // firstprivate(c): base_ptr = &c[0], ptr = &c[0], size = 400 (5*10*sizeof(double))
    172   // CHECK:  [[C_BCAST:%.+]] = bitcast [5 x [10 x double]]* [[C]] to i8*
    173   // CHECK:  [[BASE_PTR_GEP2_4:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    174   // CHECK:  store i8* [[C_BCAST]], i8** [[BASE_PTR_GEP2_4]],
    175   // CHECK:  [[C_BCAST2:%.+]] = bitcast [5 x [10 x double]]* [[C]] to i8*
    176   // CHECK:  [[PTR_GEP2_4:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    177   // CHECK:  store i8* [[C_BCAST2]], i8** [[PTR_GEP2_4]],
    178   // CHECK:  [[SIZE_GEPC_4:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    179   // CHECK:  store i{{[0-9]+}} 400, i{{[0-9]+}}* [[SIZE_GEPC_4]],
    180 
    181   // firstprivate(cn), 3 entries, 5, n, cn: (1) base_ptr = 5, ptr = 5, size = 8; (2) (1) base_ptr = n, ptr = n, size = 8; (3) base_ptr = &cn[0], ptr = &cn[0], size = 5*n*sizeof(double)
    182   // CHECK:  [[BASE_PTR_GEP2_5:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 5
    183   // CHECK:  store i8* inttoptr (i{{[0-9]+}} 5 to i8*), i8** [[BASE_PTR_GEP2_5]],
    184   // CHECK:  [[PTR_GEP2_5:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 5
    185   // CHECK:  store i8* inttoptr (i{{[0-9]+}} 5 to i8*), i8** [[PTR_GEP2_5]],
    186   // CHECK:  [[SIZE_GEPCN_5:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 5
    187   // CHECK:  store i{{[0-9]+}} {{[0-9]}}, i{{[0-9]+}}* [[SIZE_GEPCN_5]],
    188   // CHECK-64:  [[CN_SZ_2_1:%.+]] = inttoptr i{{[0-9]+}} [[N_EXT2]] to i8*
    189   // CHECK-32:  [[CN_SZ_2_1:%.+]] = inttoptr i{{[0-9]+}} [[N_ADDR_VAL2]] to i8*
    190   // CHECK:  [[BASE_PTR_GEP2_6:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 6
    191   // CHECK:  store i8* [[CN_SZ_2_1]], i8** [[BASE_PTR_GEP2_6]],
    192   // CHECK-64:  [[CN_SZ_2_2:%.+]] = inttoptr i{{[0-9]+}} [[N_EXT2]] to i8*
    193   // CHECK-32:  [[CN_SZ_2_2:%.+]] = inttoptr i{{[0-9]+}} [[N_ADDR_VAL2]] to i8*
    194   // CHECK:  [[PTR_GEP2_6:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 6
    195   // CHECK:  store i8* [[CN_SZ_2_2]], i8** [[PTR_GEP2_6]],
    196   // CHECK:  [[SIZE_GEPCN_6:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 6
    197   // CHECK:  store i{{[0-9]+}} {{[0-9]}}, i{{[0-9]+}}* [[SIZE_GEPCN_6]],
    198   // CHECK:  [[VLA_CN_BCAST:%.+]] = bitcast double* [[CN_VLA]] to i8*
    199   // CHECK:  [[BASE_PTR_GEP2_7:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 7
    200   // CHECK:  store i8* [[VLA_CN_BCAST]], i8** [[BASE_PTR_GEP2_7]],
    201   // CHECK:  [[VLA_CN_BCAST2:%.+]] = bitcast double* [[CN_VLA]] to i8*
    202   // CHECK:  [[PTR_GEP2_7:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 7
    203   // CHECK:  store i8* [[VLA_CN_BCAST2]], i8** [[PTR_GEP2_7]],
    204   // CHECK:  [[SIZE_GEPCN_7:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 7
    205   // CHECK:  store i{{[0-9]+}} [[CN_SIZE_2]], i{{[0-9]+}}* [[SIZE_GEPCN_7]],
    206 
    207   // firstprivate(d): base_ptr = &d, ptr = &d, size = 16
    208   // CHECK:  [[D_REF:%.+]] = bitcast [[TT]]* [[D]] to i8*
    209   // CHECK:  [[BASE_PTR_GEP2_8:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 8
    210   // CHECK:  store i8* [[D_REF]], i8** [[BASE_PTR_GEP2_8]],
    211   // CHECK:  [[D_REF2:%.+]] = bitcast [[TT]]* [[D]] to i8*
    212   // CHECK:  [[PTR_GEP2_8:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 8
    213   // CHECK:  store i8* [[D_REF2]], i8** [[PTR_GEP2_8]],
    214   // CHECK:  [[SIZE_GEPCN_8:%.+]] = getelementptr inbounds [9 x i{{[0-9]+}}], [9 x i{{[0-9]+}}]* [[SIZET2]], i{{[0-9]+}} 0, i{{[0-9]+}} 8
    215   // CHECK:  store i{{[0-9]+}} {{[0-9]+}}, i{{[0-9]+}}* [[SIZE_GEPCN_8]],
    216 
    217 
    218   // CHECK:  [[BASE_PTR_GEP_ARG2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BASE_PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    219   // CHECK:  [[PTR_GEP_ARG2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[PTR_ARR2]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    220   // CHECK:  [[SIZES_ARG2:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[SIZET2]],  i{{[0-9]+}} 0, i{{[0-9]+}} 0
    221   // CHECK: {{.+}} = call i32 @__tgt_target(i32 -1, {{.+}}, i32 9, i8** [[BASE_PTR_GEP_ARG2]], i8** [[PTR_GEP_ARG2]], i[[SZ]]* [[SIZES_ARG2]], i32* getelementptr inbounds ([9 x i32], [9 x i32]* [[MAPT2]], i32 0, i32 0))
    222 
    223   // make sure that firstprivate variables are generated in all cases and that we use those instances for operations inside the
    224   // target region
    225   // TCHECK:  define void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A2_IN:%.+]], [10 x float]* {{.+}} [[B_IN:%.+]], i{{[0-9]+}} [[BN_SZ:%.+]], float* {{.+}} [[BN_IN:%.+]], [5 x [10 x double]]* {{.+}} [[C_IN:%.+]], i{{[0-9]+}} [[CN_SZ1:%.+]], i{{[0-9]+}} [[CN_SZ2:%.+]], double* {{.+}} [[CN_IN:%.+]], [[TT]]* {{.+}} [[D_IN:%.+]])
    226   // TCHECK:  [[A2_ADDR:%.+]] = alloca i{{[0-9]+}},
    227   // TCHECK:  [[B_ADDR:%.+]] = alloca [10 x float]*,
    228   // TCHECK:  [[VLA_ADDR:%.+]] = alloca i{{[0-9]+}},
    229   // TCHECK:  [[BN_ADDR:%.+]] = alloca float*,
    230   // TCHECK:  [[C_ADDR:%.+]] = alloca [5 x [10 x double]]*,
    231   // TCHECK:  [[VLA_ADDR2:%.+]] = alloca i{{[0-9]+}},
    232   // TCHECK:  [[VLA_ADDR4:%.+]] = alloca i{{[0-9]+}},
    233   // TCHECK:  [[CN_ADDR:%.+]] = alloca double*,
    234   // TCHECK:  [[D_ADDR:%.+]] = alloca [[TT]]*,
    235   // TCHECK-NOT: alloca i{{[0-9]+}},
    236   // TCHECK:  [[B_PRIV:%.+]] = alloca [10 x float],
    237   // TCHECK:  [[SSTACK:%.+]] = alloca i8*,
    238   // TCHECK:  [[C_PRIV:%.+]] = alloca [5 x [10 x double]],
    239   // TCHECK:  [[D_PRIV:%.+]] = alloca [[TT]],
    240   // TCHECK:  store i{{[0-9]+}} [[A2_IN]], i{{[0-9]+}}* [[A2_ADDR]],
    241   // TCHECK:  store [10 x float]* [[B_IN]], [10 x float]** [[B_ADDR]],
    242   // TCHECK:  store i{{[0-9]+}} [[BN_SZ]], i{{[0-9]+}}* [[VLA_ADDR]],
    243   // TCHECK:  store float* [[BN_IN]], float** [[BN_ADDR]],
    244   // TCHECK:  store [5 x [10 x double]]* [[C_IN]], [5 x [10 x double]]** [[C_ADDR]],
    245   // TCHECK:  store i{{[0-9]+}} [[CN_SZ1]], i{{[0-9]+}}* [[VLA_ADDR2]],
    246   // TCHECK:  store i{{[0-9]+}} [[CN_SZ2]], i{{[0-9]+}}* [[VLA_ADDR4]],
    247   // TCHECK:  store double* [[CN_IN]], double** [[CN_ADDR]],
    248   // TCHECK:  store [[TT]]* [[D_IN]], [[TT]]** [[D_ADDR]],
    249   // TCHECK:  [[CONV_A2ADDR:%.+]] = bitcast i{{[0-9]+}}* [[A2_ADDR]] to i{{[0-9]+}}*
    250   // TCHECK:  [[B_ADDR_REF:%.+]] = load [10 x float]*, [10 x float]** [[B_ADDR]],
    251   // TCHECK:  [[BN_SZ_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR]],
    252   // TCHECK:  [[BN_ADDR_REF:%.+]] = load float*, float** [[BN_ADDR]],
    253   // TCHECK:  [[C_ADDR_REF:%.+]] = load [5 x [10 x double]]*, [5 x [10 x double]]** [[C_ADDR]],
    254   // TCHECK:  [[CN_SZ1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR2]],
    255   // TCHECK:  [[CN_SZ2_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR4]],
    256   // TCHECK:  [[CN_ADDR_REF:%.+]] = load double*, double** [[CN_ADDR]],
    257   // TCHECK:  [[D_ADDR_REF:%.+]] = load [[TT]]*, [[TT]]** [[D_ADDR]],
    258 
    259   // firstprivate(aa): a_priv = a_in
    260   // TCHECK-NOT:  store i{{[0-9]+}} %
    261 
    262   //  firstprivate(b): memcpy(b_priv,b_in)
    263   // TCHECK:  [[B_PRIV_BCAST:%.+]] = bitcast [10 x float]* [[B_PRIV]] to i8*
    264   // TCHECK:  [[B_ADDR_REF_BCAST:%.+]] = bitcast [10 x float]* [[B_ADDR_REF]] to i8*
    265   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[B_PRIV_BCAST]], i8* [[B_ADDR_REF_BCAST]], {{.+}})
    266 
    267   // TCHECK:  [[RET_STACK:%.+]] = call i8* @llvm.stacksave()
    268   // TCHECK:  store i8* [[RET_STACK]], i8** [[SSTACK]],
    269 
    270   // firstprivate(bn)
    271   // TCHECK:  [[BN_PRIV:%.+]] = alloca float, i{{[0-9]+}} [[BN_SZ_VAL]],
    272   // TCHECK:  [[BN_COPY_SZ:%.+]] = mul{{.+}} i{{[0-9]+}} [[BN_SZ_VAL]], 4
    273   // TCHECK:  [[BN_PRIV__BCAST:%.+]] = bitcast float* [[BN_PRIV]] to i8*
    274   // TCHECK:  [[BN_REF_IN_BCAST:%.+]] = bitcast float* [[BN_ADDR_REF]] to i8*
    275   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[BN_PRIV__BCAST]], i8* [[BN_REF_IN_BCAST]], i{{[0-9]+}} [[BN_COPY_SZ]],{{.+}})
    276 
    277   // firstprivate(c)
    278   // TCHECK:  [[C_PRIV_BCAST:%.+]] = bitcast [5 x [10 x double]]* [[C_PRIV]] to i8*
    279   // TCHECK:  [[C_IN_BCAST:%.+]] = bitcast [5 x [10 x double]]* [[C_ADDR_REF]] to i8*
    280   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[C_PRIV_BCAST]], i8* [[C_IN_BCAST]],{{.+}})
    281 
    282   // firstprivate(cn)
    283   // TCHECK:  [[CN_SZ:%.+]] = mul{{.+}} i{{[0-9]+}} [[CN_SZ1_VAL]], [[CN_SZ2_VAL]]
    284   // TCHECK:  [[CN_PRIV:%.+]] = alloca double, i{{[0-9]+}} [[CN_SZ]],
    285   // TCHECK:  [[CN_SZ2:%.+]] = mul{{.+}} i{{[0-9]+}} [[CN_SZ1_VAL]], [[CN_SZ2_VAL]]
    286   // TCHECK:  [[CN_SZ2_CPY:%.+]] = mul{{.+}} i{{[0-9]+}} [[CN_SZ2]], 8
    287   // TCHECK:  [[CN_PRIV_BCAST:%.+]] = bitcast double* [[CN_PRIV]] to i8*
    288   // TCHECK:  [[CN_IN_BCAST:%.+]] = bitcast double* [[CN_ADDR_REF]] to i8*
    289   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[CN_PRIV_BCAST]], i8* [[CN_IN_BCAST]], i{{[0-9]+}} [[CN_SZ2_CPY]],{{.+}})
    290 
    291   // firstprivate(d)
    292   // TCHECK:  [[D_PRIV_BCAST:%.+]] = bitcast [[TT]]* [[D_PRIV]] to i8*
    293   // TCHECK:  [[D_IN_BCAST:%.+]] = bitcast [[TT]]* [[D_ADDR_REF]] to i8*
    294   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[D_PRIV_BCAST]], i8* [[D_IN_BCAST]],{{.+}})
    295 
    296 
    297   #pragma omp target firstprivate(ptr)
    298   {
    299     ptr[0]++;
    300   }
    301   // CHECK:  [[PTR_ADDR_REF:%.+]] = load double*, double** [[PTR_ADDR]],
    302   // CHECK:  [[PTR_ADDR_BCAST:%.+]] = bitcast double* [[PTR_ADDR_REF]] to i8*
    303 
    304   // CHECK:  [[BASE_PTR_GEP3_0:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BASE_PTR_ARR3]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    305   // CHECK:  store i8* [[PTR_ADDR_BCAST]], i8** [[BASE_PTR_GEP3_0]],
    306   // CHECK:  [[PTR_ADDR_BCAST2:%.+]] = bitcast double* [[PTR_ADDR_REF]] to i8*
    307   // CHECK:  [[PTR_GEP3_0:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PTR_ARR3]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    308   // CHECK:  store i8* [[PTR_ADDR_BCAST2]], i8** [[PTR_GEP3_0]],
    309 
    310   // CHECK:  [[BASE_PTR_GEP_ARG3:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BASE_PTR_ARR3]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    311   // CHECK:  [[PTR_GEP_ARG3:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PTR_ARR3]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    312   // CHECK: {{.+}} = call i32 @__tgt_target(i32 -1, {{.+}}, i32 1, i8** [[BASE_PTR_GEP_ARG3]], i8** [[PTR_GEP_ARG3]], i[[SZ]]* getelementptr inbounds ([1 x i[[SZ]]], [1 x i[[SZ]]]* [[SIZET3]], i32 0, i32 0), i32* getelementptr inbounds ([1 x i32], [1 x i32]* [[MAPT3]], i32 0, i32 0))
    313 
    314   // TCHECK:  define void @__omp_offloading_{{.+}}(double* [[PTR_IN:%.+]])
    315   // TCHECK:  [[PTR_ADDR:%.+]] = alloca double*,
    316   // TCHECK-NOT: alloca double*,
    317   // TCHECK:  store double* [[PTR_IN]], double** [[PTR_ADDR]],
    318   // TCHECK-NOT: store double* %
    319 
    320   return a;
    321 }
    322 
    323 
    324 template<typename tx>
    325 tx ftemplate(int n) {
    326   tx a = 0;
    327   tx b[10];
    328 
    329 #pragma omp target firstprivate(a,b)
    330   {
    331     a += 1;
    332     b[2] += 1;
    333   }
    334 
    335   return a;
    336 }
    337 
    338 static
    339 int fstatic(int n) {
    340   int a = 0;
    341   char aaa = 0;
    342   int b[10];
    343 
    344 #pragma omp target firstprivate(a,aaa,b)
    345   {
    346     a += 1;
    347     aaa += 1;
    348     b[2] += 1;
    349   }
    350 
    351   return a;
    352 }
    353 
    354 // TCHECK: define void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A_IN:%.+]], i{{[0-9]+}} [[A3_IN:%.+]], [10 x i{{[0-9]+}}]*{{.+}} [[B_IN:%.+]])
    355 // TCHECK:  [[A_ADDR:%.+]] = alloca i{{[0-9]+}},
    356 // TCHECK:  [[A3_ADDR:%.+]] = alloca i{{[0-9]+}},
    357 // TCHECK:  [[B_ADDR:%.+]] = alloca [10 x i{{[0-9]+}}]*,
    358 // TCHECK-NOT: alloca i{{[0-9]+}},
    359 // TCHECK:  [[B_PRIV:%.+]] = alloca [10 x i{{[0-9]+}}],
    360 // TCHECK:  store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[A_ADDR]],
    361 // TCHECK:  store i{{[0-9]+}} [[A3_IN]], i{{[0-9]+}}* [[A3_ADDR]],
    362 // TCHECK:  store [10 x i{{[0-9]+}}]* [[B_IN]], [10 x i{{[0-9]+}}]** [[B_ADDR]],
    363 // TCHECK-64:  [[A_CONV:%.+]] = bitcast i{{[0-9]+}}* [[A_ADDR]] to i{{[0-9]+}}*
    364 // TCHECK:  [[A3_CONV:%.+]] = bitcast i{{[0-9]+}}* [[A3_ADDR]] to i8*
    365 // TCHECK:  [[B_ADDR_REF:%.+]] = load [10 x i{{[0-9]+}}]*, [10 x i{{[0-9]+}}]** [[B_ADDR]],
    366 
    367 // firstprivate(a): a_priv = a_in
    368 
    369 // firstprivate(aaa)
    370 // TCHECK-NOT:  store i{{[0-9]+}} %
    371 
    372 // firstprivate(b)
    373 // TCHECK:  [[B_PRIV_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B_PRIV]] to i8*
    374 // TCHECK:  [[B_IN_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B_ADDR_REF]] to i8*
    375 // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[B_PRIV_BCAST]], i8* [[B_IN_BCAST]],{{.+}})
    376 
    377 // TCHECK:  ret void
    378 
    379 struct S1 {
    380   double a;
    381 
    382   int r1(int n){
    383     int b = n+1;
    384     short int c[2][n];
    385 
    386 #pragma omp target firstprivate(b,c)
    387     {
    388       this->a = (double)b + 1.5;
    389       c[1][1] = ++a;
    390     }
    391 
    392     return c[1][1] + (int)b;
    393   }
    394 
    395   // on the host side, we first generate r1, then the static function and the template above
    396   // CHECK:  define{{.+}} i32 {{.+}}([[S1]]* {{.+}}, i{{[0-9]+}} {{.+}})
    397   // CHECK:  [[BASE_PTRS4:%.+]] = alloca [5 x i8*],
    398   // CHECK:  [[PTRS4:%.+]] = alloca [5 x i8*],
    399   // CHECK:  [[SIZET4:%.+]] = alloca [5 x i{{[0-9]+}}],
    400 
    401   // map(this: this ptr is implicitly captured (not firstprivate matter)
    402   // CHECK:  {{.+}} = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BASE_PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    403   // CHECK:  store {{.+}}, {{.+}},
    404   // CHECK:  {{.+}} = getelementptr inbounds [5 x i8*], [5 x i8*]* [[PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    405   // CHECK:  store {{.+}}, {{.+}},
    406   // CHECK:  {{.+}} getelementptr inbounds [5 x i{{[0-9]+}}], [5 x i{{[0-9]+}}]* [[SIZET4]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    407   // CHECK:  store {{.+}}, {{.+}}
    408 
    409   // firstprivate(b): base_ptr = b, ptr = b, size = 4 (pass by-value)
    410   // CHECK:  [[B_CAST_PTR:%.+]] = inttoptr i{{[0-9]+}} [[B_CAST:%.+]] to i8*
    411   // CHECK:  [[BASE_PTRS_GEP4_1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BASE_PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    412   // CHECK:  store i8* [[B_CAST_PTR]], i8** [[BASE_PTRS_GEP4_1]],
    413   // CHECK:  [[B_CAST_PTR2:%.+]] = inttoptr i{{[0-9]+}} [[B_CAST:%.+]] to i8*
    414   // CHECK:  [[PTRS_GEP4_1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    415   // CHECK:  store i8* [[B_CAST_PTR2]], i8** [[PTRS_GEP4_1]],
    416   // CHECK:  [[SIZES_GEP4_1:%.+]] = getelementptr inbounds [5 x i{{[0-9]+}}], [5 x i{{[0-9]+}}]* [[SIZET4]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    417   // CHECK:  store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIZES_GEP4_1]],
    418 
    419   // firstprivate(c), 3 entries: 2, n, c
    420   // CHECK:  [[BASE_PTRS_GEP4_2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BASE_PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    421   // CHECK:  store i8* inttoptr (i{{[0-9]+}} 2 to i8*), i8** [[BASE_PTRS_GEP4_2]],
    422   // CHECK:  [[PTRS_GEP4_2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    423   // CHECK:  store i8* inttoptr (i{{[0-9]+}} 2 to i8*), i8** [[PTRS_GEP4_2]],
    424   // CHECK:  [[SIZES_GEP4_2:%.+]] = getelementptr inbounds [5 x i{{[0-9]+}}], [5 x i{{[0-9]+}}]* [[SIZET4]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    425   // CHECK-64:  store i{{[0-9]+}} 8, i{{[0-9]+}}* [[SIZES_GEP4_2]],
    426   // CHECK-32:  store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIZES_GEP4_2]],
    427   // CHECK:  [[N_PTR:%.+]] = inttoptr i{{[0-9]+}} [[N:%.+]] to i8*
    428   // CHECK:  [[BASE_PTRS_GEP4_3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BASE_PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
    429   // CHECK:  store i8* [[N_PTR]], i8** [[BASE_PTRS_GEP4_3]],
    430   // CHECK:  [[N_PTR2:%.+]] = inttoptr i{{[0-9]+}} [[N:%.+]] to i8*
    431   // CHECK:  [[PTRS_GEP4_3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
    432   // CHECK:  store i8* [[N_PTR2]], i8** [[PTRS_GEP4_3]],
    433   // CHECK:  [[SIZES_GEP4_3:%.+]] = getelementptr inbounds [5 x i{{[0-9]+}}], [5 x i{{[0-9]+}}]* [[SIZET4]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
    434   // CHECK-64:  store i{{[0-9]+}} 8, i{{[0-9]+}}* [[SIZES_GEP4_3]],
    435   // CHECK-32:  store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIZES_GEP4_3]],
    436   // CHECK:  [[B_BCAST:%.+]] = bitcast i{{[0-9]+}}* [[B:%.+]] to i8*
    437   // CHECK:  [[BASE_PTRS_GEP4_4:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BASE_PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    438   // CHECK:  store i8* [[B_BCAST]], i8** [[BASE_PTRS_GEP4_4]],
    439   // CHECK:  [[B_BCAST2:%.+]] = bitcast i{{[0-9]+}}* [[B:%.+]] to i8*
    440   // CHECK:  [[PTRS_GEP4_4:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[PTRS4]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    441   // CHECK:  store i8* [[B_BCAST2]], i8** [[PTRS_GEP4_4]],
    442   // CHECK:  [[SIZES_GEP4_4:%.+]] = getelementptr inbounds [5 x i{{[0-9]+}}], [5 x i{{[0-9]+}}]* [[SIZET4]], i{{[0-9]+}} 0, i{{[0-9]+}} 4
    443   // CHECK:  store i{{[0-9]+}} [[B_SIZE:%.+]], i{{[0-9]+}}* [[SIZES_GEP4_4]],
    444 
    445   // only check that we use the map types stored in the global variable
    446   // CHECK:  call i32 @__tgt_target(i32 -1, {{.+}}, i32 5, i8** {{.+}}, i8** {{.+}}, i{{[0-9]+}}* {{.+}}, i32* getelementptr inbounds ([5 x i32], [5 x i32]* [[MAPT4]], i32 0, i32 0))
    447 
    448   // TCHECK: define void @__omp_offloading_{{.+}}([[S1]]* [[TH:%.+]], i{{[0-9]+}} [[B_IN:%.+]], i{{[0-9]+}} [[VLA:%.+]], i{{[0-9]+}} [[VLA1:%.+]], i{{[0-9]+}}{{.+}} [[C_IN:%.+]])
    449   // TCHECK:  [[TH_ADDR:%.+]] = alloca [[S1]]*,
    450   // TCHECK:  [[B_ADDR:%.+]] = alloca i{{[0-9]+}},
    451   // TCHECK:  [[VLA_ADDR:%.+]] = alloca i{{[0-9]+}},
    452   // TCHECK:  [[VLA_ADDR2:%.+]] = alloca i{{[0-9]+}},
    453   // TCHECK:  [[C_ADDR:%.+]] = alloca i{{[0-9]+}}*,
    454   // TCHECK-NOT: alloca i{{[0-9]+}},
    455   // TCHECK:  [[SSTACK:%.+]] = alloca i8*,
    456 
    457   // TCHECK:  store [[S1]]* [[TH]], [[S1]]** [[TH_ADDR]],
    458   // TCHECK:  store i{{[0-9]+}} [[B_IN]], i{{[0-9]+}}* [[B_ADDR]],
    459   // TCHECK:  store i{{[0-9]+}} [[VLA]], i{{[0-9]+}}* [[VLA_ADDR]],
    460   // TCHECK:  store i{{[0-9]+}} [[VLA1]], i{{[0-9]+}}* [[VLA_ADDR2]],
    461   // TCHECK:  store i{{[0-9]+}}* [[C_IN]], i{{[0-9]+}}** [[C_ADDR]],
    462   // TCHECK:  [[TH_ADDR_REF:%.+]] = load [[S1]]*, [[S1]]** [[TH_ADDR]],
    463   // TCHECK-64:  [[B_ADDR_CONV:%.+]] = bitcast i{{[0-9]+}}* [[B_ADDR]] to i{{[0-9]+}}*
    464   // TCHECK:  [[VLA_ADDR_REF:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR]],
    465   // TCHECK:  [[VLA_ADDR_REF2:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR2]],
    466   // TCHECK:  [[C_ADDR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[C_ADDR]],
    467 
    468   // firstprivate(b)
    469   // TCHECK-NOT:  store i{{[0-9]+}} %
    470 
    471   // TCHECK:  [[RET_STACK:%.+]] = call i8* @llvm.stacksave()
    472   // TCHECK:  store i8* [[RET_STACK:%.+]], i8** [[SSTACK]],
    473 
    474   // firstprivate(c)
    475   // TCHECK:  [[C_SZ:%.+]] = mul{{.+}} i{{[0-9]+}} [[VLA_ADDR_REF]], [[VLA_ADDR_REF2]]
    476   // TCHECK:  [[C_PRIV:%.+]] = alloca i{{[0-9]+}}, i{{[0-9]+}} [[C_SZ]],
    477   // TCHECK:  [[C_SZ2:%.+]] = mul{{.+}} i{{[0-9]+}} [[VLA_ADDR_REF]], [[VLA_ADDR_REF2]]
    478   // TCHECK:  [[C_SZ_CPY:%.+]] = mul{{.+}} i{{[0-9]+}} [[C_SZ2]],  2
    479   // TCHECK:  [[C_PRIV_BCAST:%.+]] = bitcast i{{[0-9]+}}* [[C_PRIV]] to i8*
    480   // TCHECK:  [[C_IN_BCAST:%.+]] = bitcast i{{[0-9]+}}* [[C_ADDR_REF]] to i8*
    481   // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[C_PRIV_BCAST]], i8* [[C_IN_BCAST]],{{.+}})
    482 
    483   // finish
    484   // TCHECK: [[RELOAD_SSTACK:%.+]] = load i8*, i8** [[SSTACK]],
    485   // TCHECK: call void @llvm.stackrestore(i8* [[RELOAD_SSTACK]])
    486   // TCHECK: ret void
    487 
    488 
    489   // static host function
    490   // CHECK:  define{{.+}} i32 {{.+}}(i{{[0-9]+}} {{.+}})
    491   // CHECK:  [[BASE_PTRS5:%.+]] = alloca [3 x i8*],
    492   // CHECK:  [[PTRS5:%.+]] = alloca [3 x i8*],
    493 
    494   // firstprivate(a): by value
    495   // CHECK:  [[A_CAST_PTR:%.+]] = inttoptr i{{[0-9]+}} [[A_CAST:%.+]] to i8*
    496   // CHECK:  [[BASE_PTRS_GEP5_0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BASE_PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    497   // CHECK:  store i8* [[A_CAST_PTR]], i8** [[BASE_PTRS_GEP5_0]],
    498   // CHECK:  [[A_CAST_PTR2:%.+]] = inttoptr i{{[0-9]+}} [[A_CAST:%.+]] to i8*
    499   // CHECK:  [[PTRS_GEP5_0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    500   // CHECK:  store i8* [[A_CAST_PTR2]], i8** [[PTRS_GEP5_0]],
    501 
    502   // firstprivate(aaa): by value
    503   // CHECK:  [[A3_CAST_PTR:%.+]] = inttoptr i{{[0-9]+}} [[A3_CAST:%.+]] to i8*
    504   // CHECK:  [[BASE_PTRS_GEP5_1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BASE_PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    505   // CHECK:  store i8* [[A3_CAST_PTR]], i8** [[BASE_PTRS_GEP5_1]],
    506   // CHECK:  [[A3_CAST_PTR2:%.+]] = inttoptr i{{[0-9]+}} [[A3_CAST:%.+]] to i8*
    507   // CHECK:  [[PTRS_GEP5_1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    508   // CHECK:  store i8* [[A3_CAST_PTR2]], i8** [[PTRS_GEP5_1]],
    509 
    510   // firstprivate(b): base_ptr = &b[0], ptr= &b[0]
    511   // CHECK:  [[B_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B:%.+]] to i8*
    512   // CHECK:  [[BASE_PTRS_GEP5_2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BASE_PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    513   // CHECK:  store i8* [[B_BCAST]], i8** [[BASE_PTRS_GEP5_2]],
    514   // CHECK:  [[B_BCAST2:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B:%.+]] to i8*
    515   // CHECK:  [[PTRS_GEP5_2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[PTRS5]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
    516   // CHECK:  store i8* [[B_BCAST2]], i8** [[PTRS_GEP5_2]],
    517 
    518   // only check that the right sizes and map types are used
    519   // CHECK:  call i32 @__tgt_target(i32 -1, {{.+}}, i32 3, i8** {{.+}}, i8** {{.+}}, i[[SZ]]* getelementptr inbounds ([3 x i[[SZ]]], [3 x i[[SZ]]]* [[SIZET5]], i32 0, i32 0), i32* getelementptr inbounds ([3 x i32], [3 x i32]* [[MAPT5]], i32 0, i32 0))
    520 };
    521 
    522 
    523 
    524 int bar(int n, double *ptr){
    525   int a = 0;
    526   a += foo(n, ptr);
    527   S1 S;
    528   a += S.r1(n);
    529   a += fstatic(n);
    530   a += ftemplate<int>(n);
    531 
    532   return a;
    533 }
    534 
    535 // template host and device
    536 
    537 // CHECK:  define{{.+}} i32 {{.+}}(i{{[0-9]+}} {{.+}})
    538 // CHECK:  [[BASE_PTRS6:%.+]] = alloca [2 x i8*],
    539 // CHECK:  [[PTRS6:%.+]] = alloca [2 x i8*],
    540 
    541 // firstprivate(a): by value
    542 // CHECK:  [[AT_CAST_PTR:%.+]] = inttoptr i{{[0-9]+}} [[AT_CAST:%.+]] to i8*
    543 // CHECK:  [[BASE_PTRS_GEP6_0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BASE_PTRS6]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    544 // CHECK:  store i8* [[AT_CAST_PTR]], i8** [[BASE_PTRS_GEP6_0]],
    545 // CHECK:  [[AT_CAST_PTR2:%.+]] = inttoptr i{{[0-9]+}} [[AT_CAST:%.+]] to i8*
    546 // CHECK:  [[PTRS_GEP6_0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[PTRS6]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    547 // CHECK:  store i8* [[AT_CAST_PTR2]], i8** [[PTRS_GEP6_0]],
    548 
    549 // firstprivate(b): pointer
    550 // CHECK:  [[B_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B:%.+]] to i8*
    551 // CHECK:  [[BASE_PTRS_GEP6_1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BASE_PTRS6]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    552 // CHECK:  store i8* [[B_BCAST]], i8** [[BASE_PTRS_GEP6_1]],
    553 // CHECK:  [[B_BCAST2:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B:%.+]] to i8*
    554 // CHECK:  [[PTRS_GEP6_1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[PTRS6]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
    555 // CHECK:  store i8* [[B_BCAST2]], i8** [[PTRS_GEP6_1]],
    556 
    557 // CHECK:  call i32 @__tgt_target(i32 -1, {{.+}}, i32 2, i8** {{.+}}, i8** {{.+}}, i[[SZ]]* getelementptr inbounds ([2 x i[[SZ]]], [2 x i[[SZ]]]* [[SIZET6]], i32 0, i32 0), i32* getelementptr inbounds ([2 x i32], [2 x i32]* [[MAPT6]], i32 0, i32 0))
    558 
    559 
    560 // TCHECK: define void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A_IN:%.+]], [10 x i{{[0-9]+}}]*{{.+}} [[B_IN:%.+]])
    561 // TCHECK:  [[A_ADDR:%.+]] = alloca i{{[0-9]+}},
    562 // TCHECK:  [[B_ADDR:%.+]] = alloca [10 x i{{[0-9]+}}]*,
    563 // TCHECK-NOT: alloca i{{[0-9]+}},
    564 // TCHECK:  [[B_PRIV:%.+]] = alloca [10 x i{{[0-9]+}}],
    565 // TCHECK:  store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[A_ADDR]],
    566 // TCHECK:  store [10 x i{{[0-9]+}}]* [[B_IN]], [10 x i{{[0-9]+}}]** [[B_ADDR]],
    567 // TCHECK-64:  [[A_ADDR_CONV:%.+]] = bitcast i{{[0-9]+}}* [[A_ADDR]] to i{{[0-9]+}}*
    568 // TCHECK:  [[B_ADDR_REF:%.+]] = load [10 x i{{[0-9]+}}]*, [10 x i{{[0-9]+}}]** [[B_ADDR]],
    569 
    570 // firstprivate(a)
    571 // TCHECK-NOT:  store i{{[0-9]+}} %
    572 
    573 // firstprivate(b)
    574 // TCHECK:  [[B_PRIV_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B_PRIV]] to i8*
    575 // TCHECK:  [[B_IN_BCAST:%.+]] = bitcast [10 x i{{[0-9]+}}]* [[B_ADDR_REF]] to i8*
    576 // TCHECK:  call void @llvm.memcpy.{{.+}}(i8* [[B_PRIV_BCAST]], i8* [[B_IN_BCAST]],{{.+}})
    577 
    578 // TCHECK: ret void
    579 
    580 #endif
    581