clang/test/OpenMP/target_map_deref_array_codegen.cpp

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
   2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
   3 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
   4 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   5
   6 // expected-no-diagnostics
   7 #ifndef HEADER
   8 #define HEADER
   9
  10 extern void *malloc (int __size) throw () __attribute__ ((__malloc__));
  11
  12 void foo(int **t1d)
  13 {
  14   *t1d = (int *) malloc(3 * sizeof(int));
  15   for (int j=0; j < 3; j++)
  16     (*t1d)[j] = 1;
  17   #pragma omp target map(to: (*t1d)[0:3])
  18     (*t1d)[2] = 2;
  19   #pragma omp target map(tofrom : (**t1d))
  20     (*t1d)[0] = 3;
  21   int a = 0, b = 0;
  22   #pragma omp target map(tofrom : (*(*(t1d+a)+b)))
  23     *(*(t1d+a)+b) = 4;
  24 }
  25
  26 #endif
  27
  28 // CHECK-LABEL: define {{[^@]+}}@_Z3fooPPi
  29 // CHECK-SAME: (ptr noundef [[T1D:%.*]]) #[[ATTR0:[0-9]+]] {
  30 // CHECK-NEXT:  entry:
  31 // CHECK-NEXT:    [[T1D_ADDR:%.*]] = alloca ptr, align 8
  32 // CHECK-NEXT:    [[J:%.*]] = alloca i32, align 4
  33 // CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [2 x ptr], align 8
  34 // CHECK-NEXT:    [[DOTOFFLOAD_PTRS:%.*]] = alloca [2 x ptr], align 8
  35 // CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [2 x ptr], align 8
  36 // CHECK-NEXT:    [[KERNEL_ARGS:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS:%.*]], align 8
  37 // CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS2:%.*]] = alloca [2 x ptr], align 8
  38 // CHECK-NEXT:    [[DOTOFFLOAD_PTRS3:%.*]] = alloca [2 x ptr], align 8
  39 // CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS4:%.*]] = alloca [2 x ptr], align 8
  40 // CHECK-NEXT:    [[KERNEL_ARGS5:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS]], align 8
  41 // CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
  42 // CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
  43 // CHECK-NEXT:    [[A_CASTED:%.*]] = alloca i64, align 8
  44 // CHECK-NEXT:    [[B_CASTED:%.*]] = alloca i64, align 8
  45 // CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS12:%.*]] = alloca [4 x ptr], align 8
  46 // CHECK-NEXT:    [[DOTOFFLOAD_PTRS13:%.*]] = alloca [4 x ptr], align 8
  47 // CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS14:%.*]] = alloca [4 x ptr], align 8
  48 // CHECK-NEXT:    [[KERNEL_ARGS15:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS]], align 8
  49 // CHECK-NEXT:    store ptr [[T1D]], ptr [[T1D_ADDR]], align 8
  50 // CHECK-NEXT:    [[CALL:%.*]] = call noalias noundef ptr @_Z6malloci(i32 noundef signext 12) #[[ATTR3:[0-9]+]]
  51 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  52 // CHECK-NEXT:    store ptr [[CALL]], ptr [[TMP0]], align 8
  53 // CHECK-NEXT:    store i32 0, ptr [[J]], align 4
  54 // CHECK-NEXT:    br label [[FOR_COND:%.*]]
  55 // CHECK:       for.cond:
  56 // CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[J]], align 4
  57 // CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[TMP1]], 3
  58 // CHECK-NEXT:    br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
  59 // CHECK:       for.body:
  60 // CHECK-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  61 // CHECK-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[TMP2]], align 8
  62 // CHECK-NEXT:    [[TMP4:%.*]] = load i32, ptr [[J]], align 4
  63 // CHECK-NEXT:    [[IDXPROM:%.*]] = sext i32 [[TMP4]] to i64
  64 // CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP3]], i64 [[IDXPROM]]
  65 // CHECK-NEXT:    store i32 1, ptr [[ARRAYIDX]], align 4
  66 // CHECK-NEXT:    br label [[FOR_INC:%.*]]
  67 // CHECK:       for.inc:
  68 // CHECK-NEXT:    [[TMP5:%.*]] = load i32, ptr [[J]], align 4
  69 // CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP5]], 1
  70 // CHECK-NEXT:    store i32 [[INC]], ptr [[J]], align 4
  71 // CHECK-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP6:![0-9]+]]
  72 // CHECK:       for.end:
  73 // CHECK-NEXT:    [[TMP6:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  74 // CHECK-NEXT:    [[TMP7:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  75 // CHECK-NEXT:    [[TMP8:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  76 // CHECK-NEXT:    [[TMP9:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
  77 // CHECK-NEXT:    [[TMP10:%.*]] = load ptr, ptr [[TMP9]], align 8
  78 // CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i64 0
  79 // CHECK-NEXT:    [[TMP11:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
  80 // CHECK-NEXT:    store ptr [[TMP7]], ptr [[TMP11]], align 8
  81 // CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
  82 // CHECK-NEXT:    store ptr [[TMP8]], ptr [[TMP12]], align 8
  83 // CHECK-NEXT:    [[TMP13:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
  84 // CHECK-NEXT:    store ptr null, ptr [[TMP13]], align 8
  85 // CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 1
  86 // CHECK-NEXT:    store ptr [[TMP8]], ptr [[TMP14]], align 8
  87 // CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 1
  88 // CHECK-NEXT:    store ptr [[ARRAYIDX1]], ptr [[TMP15]], align 8
  89 // CHECK-NEXT:    [[TMP16:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 1
  90 // CHECK-NEXT:    store ptr null, ptr [[TMP16]], align 8
  91 // CHECK-NEXT:    [[TMP17:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
  92 // CHECK-NEXT:    [[TMP18:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
  93 // CHECK-NEXT:    [[TMP19:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 0
  94 // CHECK-NEXT:    store i32 2, ptr [[TMP19]], align 4
  95 // CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 1
  96 // CHECK-NEXT:    store i32 2, ptr [[TMP20]], align 4
  97 // CHECK-NEXT:    [[TMP21:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 2
  98 // CHECK-NEXT:    store ptr [[TMP17]], ptr [[TMP21]], align 8
  99 // CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 3
 100 // CHECK-NEXT:    store ptr [[TMP18]], ptr [[TMP22]], align 8
 101 // CHECK-NEXT:    [[TMP23:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 4
 102 // CHECK-NEXT:    store ptr @.offload_sizes, ptr [[TMP23]], align 8
 103 // CHECK-NEXT:    [[TMP24:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 5
 104 // CHECK-NEXT:    store ptr @.offload_maptypes, ptr [[TMP24]], align 8
 105 // CHECK-NEXT:    [[TMP25:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 6
 106 // CHECK-NEXT:    store ptr null, ptr [[TMP25]], align 8
 107 // CHECK-NEXT:    [[TMP26:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 7
 108 // CHECK-NEXT:    store ptr null, ptr [[TMP26]], align 8
 109 // CHECK-NEXT:    [[TMP27:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 8
 110 // CHECK-NEXT:    store i64 0, ptr [[TMP27]], align 8
 111 // CHECK-NEXT:    [[TMP28:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 9
 112 // CHECK-NEXT:    store i64 0, ptr [[TMP28]], align 8
 113 // CHECK-NEXT:    [[TMP29:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 10
 114 // CHECK-NEXT:    store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP29]], align 4
 115 // CHECK-NEXT:    [[TMP30:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 11
 116 // CHECK-NEXT:    store [3 x i32] zeroinitializer, ptr [[TMP30]], align 4
 117 // CHECK-NEXT:    [[TMP31:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 12
 118 // CHECK-NEXT:    store i32 0, ptr [[TMP31]], align 4
 119 // CHECK-NEXT:    [[TMP32:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1:[0-9]+]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l17.region_id, ptr [[KERNEL_ARGS]])
 120 // CHECK-NEXT:    [[TMP33:%.*]] = icmp ne i32 [[TMP32]], 0
 121 // CHECK-NEXT:    br i1 [[TMP33]], label [[OMP_OFFLOAD_FAILED:%.*]], label [[OMP_OFFLOAD_CONT:%.*]]
 122 // CHECK:       omp_offload.failed:
 123 // CHECK-NEXT:    call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l17(ptr [[TMP6]]) #[[ATTR3]]
 124 // CHECK-NEXT:    br label [[OMP_OFFLOAD_CONT]]
 125 // CHECK:       omp_offload.cont:
 126 // CHECK-NEXT:    [[TMP34:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 127 // CHECK-NEXT:    [[TMP35:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 128 // CHECK-NEXT:    [[TMP36:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 129 // CHECK-NEXT:    [[TMP37:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 130 // CHECK-NEXT:    [[TMP38:%.*]] = load ptr, ptr [[TMP37]], align 8
 131 // CHECK-NEXT:    [[TMP39:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS2]], i32 0, i32 0
 132 // CHECK-NEXT:    store ptr [[TMP35]], ptr [[TMP39]], align 8
 133 // CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS3]], i32 0, i32 0
 134 // CHECK-NEXT:    store ptr [[TMP36]], ptr [[TMP40]], align 8
 135 // CHECK-NEXT:    [[TMP41:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_MAPPERS4]], i64 0, i64 0
 136 // CHECK-NEXT:    store ptr null, ptr [[TMP41]], align 8
 137 // CHECK-NEXT:    [[TMP42:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS2]], i32 0, i32 1
 138 // CHECK-NEXT:    store ptr [[TMP36]], ptr [[TMP42]], align 8
 139 // CHECK-NEXT:    [[TMP43:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS3]], i32 0, i32 1
 140 // CHECK-NEXT:    store ptr [[TMP38]], ptr [[TMP43]], align 8
 141 // CHECK-NEXT:    [[TMP44:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_MAPPERS4]], i64 0, i64 1
 142 // CHECK-NEXT:    store ptr null, ptr [[TMP44]], align 8
 143 // CHECK-NEXT:    [[TMP45:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_BASEPTRS2]], i32 0, i32 0
 144 // CHECK-NEXT:    [[TMP46:%.*]] = getelementptr inbounds [2 x ptr], ptr [[DOTOFFLOAD_PTRS3]], i32 0, i32 0
 145 // CHECK-NEXT:    [[TMP47:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 0
 146 // CHECK-NEXT:    store i32 2, ptr [[TMP47]], align 4
 147 // CHECK-NEXT:    [[TMP48:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 1
 148 // CHECK-NEXT:    store i32 2, ptr [[TMP48]], align 4
 149 // CHECK-NEXT:    [[TMP49:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 2
 150 // CHECK-NEXT:    store ptr [[TMP45]], ptr [[TMP49]], align 8
 151 // CHECK-NEXT:    [[TMP50:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 3
 152 // CHECK-NEXT:    store ptr [[TMP46]], ptr [[TMP50]], align 8
 153 // CHECK-NEXT:    [[TMP51:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 4
 154 // CHECK-NEXT:    store ptr @.offload_sizes.1, ptr [[TMP51]], align 8
 155 // CHECK-NEXT:    [[TMP52:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 5
 156 // CHECK-NEXT:    store ptr @.offload_maptypes.2, ptr [[TMP52]], align 8
 157 // CHECK-NEXT:    [[TMP53:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 6
 158 // CHECK-NEXT:    store ptr null, ptr [[TMP53]], align 8
 159 // CHECK-NEXT:    [[TMP54:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 7
 160 // CHECK-NEXT:    store ptr null, ptr [[TMP54]], align 8
 161 // CHECK-NEXT:    [[TMP55:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 8
 162 // CHECK-NEXT:    store i64 0, ptr [[TMP55]], align 8
 163 // CHECK-NEXT:    [[TMP56:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 9
 164 // CHECK-NEXT:    store i64 0, ptr [[TMP56]], align 8
 165 // CHECK-NEXT:    [[TMP57:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 10
 166 // CHECK-NEXT:    store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP57]], align 4
 167 // CHECK-NEXT:    [[TMP58:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 11
 168 // CHECK-NEXT:    store [3 x i32] zeroinitializer, ptr [[TMP58]], align 4
 169 // CHECK-NEXT:    [[TMP59:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 12
 170 // CHECK-NEXT:    store i32 0, ptr [[TMP59]], align 4
 171 // CHECK-NEXT:    [[TMP60:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l19.region_id, ptr [[KERNEL_ARGS5]])
 172 // CHECK-NEXT:    [[TMP61:%.*]] = icmp ne i32 [[TMP60]], 0
 173 // CHECK-NEXT:    br i1 [[TMP61]], label [[OMP_OFFLOAD_FAILED6:%.*]], label [[OMP_OFFLOAD_CONT7:%.*]]
 174 // CHECK:       omp_offload.failed6:
 175 // CHECK-NEXT:    call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l19(ptr [[TMP34]]) #[[ATTR3]]
 176 // CHECK-NEXT:    br label [[OMP_OFFLOAD_CONT7]]
 177 // CHECK:       omp_offload.cont7:
 178 // CHECK-NEXT:    store i32 0, ptr [[A]], align 4
 179 // CHECK-NEXT:    store i32 0, ptr [[B]], align 4
 180 // CHECK-NEXT:    [[TMP62:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 181 // CHECK-NEXT:    [[TMP63:%.*]] = load i32, ptr [[A]], align 4
 182 // CHECK-NEXT:    store i32 [[TMP63]], ptr [[A_CASTED]], align 4
 183 // CHECK-NEXT:    [[TMP64:%.*]] = load i64, ptr [[A_CASTED]], align 8
 184 // CHECK-NEXT:    [[TMP65:%.*]] = load i32, ptr [[B]], align 4
 185 // CHECK-NEXT:    store i32 [[TMP65]], ptr [[B_CASTED]], align 4
 186 // CHECK-NEXT:    [[TMP66:%.*]] = load i64, ptr [[B_CASTED]], align 8
 187 // CHECK-NEXT:    [[TMP67:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 188 // CHECK-NEXT:    [[TMP68:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 189 // CHECK-NEXT:    [[TMP69:%.*]] = load i32, ptr [[A]], align 4
 190 // CHECK-NEXT:    [[IDX_EXT:%.*]] = sext i32 [[TMP69]] to i64
 191 // CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds ptr, ptr [[TMP68]], i64 [[IDX_EXT]]
 192 // CHECK-NEXT:    [[TMP70:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 193 // CHECK-NEXT:    [[TMP71:%.*]] = load i32, ptr [[A]], align 4
 194 // CHECK-NEXT:    [[IDX_EXT8:%.*]] = sext i32 [[TMP71]] to i64
 195 // CHECK-NEXT:    [[ADD_PTR9:%.*]] = getelementptr inbounds ptr, ptr [[TMP70]], i64 [[IDX_EXT8]]
 196 // CHECK-NEXT:    [[TMP72:%.*]] = load ptr, ptr [[ADD_PTR9]], align 8
 197 // CHECK-NEXT:    [[TMP73:%.*]] = load i32, ptr [[B]], align 4
 198 // CHECK-NEXT:    [[IDX_EXT10:%.*]] = sext i32 [[TMP73]] to i64
 199 // CHECK-NEXT:    [[ADD_PTR11:%.*]] = getelementptr inbounds i32, ptr [[TMP72]], i64 [[IDX_EXT10]]
 200 // CHECK-NEXT:    [[TMP74:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_BASEPTRS12]], i32 0, i32 0
 201 // CHECK-NEXT:    store ptr [[TMP67]], ptr [[TMP74]], align 8
 202 // CHECK-NEXT:    [[TMP75:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_PTRS13]], i32 0, i32 0
 203 // CHECK-NEXT:    store ptr [[ADD_PTR]], ptr [[TMP75]], align 8
 204 // CHECK-NEXT:    [[TMP76:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_MAPPERS14]], i64 0, i64 0
 205 // CHECK-NEXT:    store ptr null, ptr [[TMP76]], align 8
 206 // CHECK-NEXT:    [[TMP77:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_BASEPTRS12]], i32 0, i32 1
 207 // CHECK-NEXT:    store ptr [[ADD_PTR]], ptr [[TMP77]], align 8
 208 // CHECK-NEXT:    [[TMP78:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_PTRS13]], i32 0, i32 1
 209 // CHECK-NEXT:    store ptr [[ADD_PTR11]], ptr [[TMP78]], align 8
 210 // CHECK-NEXT:    [[TMP79:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_MAPPERS14]], i64 0, i64 1
 211 // CHECK-NEXT:    store ptr null, ptr [[TMP79]], align 8
 212 // CHECK-NEXT:    [[TMP80:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_BASEPTRS12]], i32 0, i32 2
 213 // CHECK-NEXT:    store i64 [[TMP64]], ptr [[TMP80]], align 8
 214 // CHECK-NEXT:    [[TMP81:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_PTRS13]], i32 0, i32 2
 215 // CHECK-NEXT:    store i64 [[TMP64]], ptr [[TMP81]], align 8
 216 // CHECK-NEXT:    [[TMP82:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_MAPPERS14]], i64 0, i64 2
 217 // CHECK-NEXT:    store ptr null, ptr [[TMP82]], align 8
 218 // CHECK-NEXT:    [[TMP83:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_BASEPTRS12]], i32 0, i32 3
 219 // CHECK-NEXT:    store i64 [[TMP66]], ptr [[TMP83]], align 8
 220 // CHECK-NEXT:    [[TMP84:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_PTRS13]], i32 0, i32 3
 221 // CHECK-NEXT:    store i64 [[TMP66]], ptr [[TMP84]], align 8
 222 // CHECK-NEXT:    [[TMP85:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_MAPPERS14]], i64 0, i64 3
 223 // CHECK-NEXT:    store ptr null, ptr [[TMP85]], align 8
 224 // CHECK-NEXT:    [[TMP86:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_BASEPTRS12]], i32 0, i32 0
 225 // CHECK-NEXT:    [[TMP87:%.*]] = getelementptr inbounds [4 x ptr], ptr [[DOTOFFLOAD_PTRS13]], i32 0, i32 0
 226 // CHECK-NEXT:    [[TMP88:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 0
 227 // CHECK-NEXT:    store i32 2, ptr [[TMP88]], align 4
 228 // CHECK-NEXT:    [[TMP89:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 1
 229 // CHECK-NEXT:    store i32 4, ptr [[TMP89]], align 4
 230 // CHECK-NEXT:    [[TMP90:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 2
 231 // CHECK-NEXT:    store ptr [[TMP86]], ptr [[TMP90]], align 8
 232 // CHECK-NEXT:    [[TMP91:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 3
 233 // CHECK-NEXT:    store ptr [[TMP87]], ptr [[TMP91]], align 8
 234 // CHECK-NEXT:    [[TMP92:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 4
 235 // CHECK-NEXT:    store ptr @.offload_sizes.3, ptr [[TMP92]], align 8
 236 // CHECK-NEXT:    [[TMP93:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 5
 237 // CHECK-NEXT:    store ptr @.offload_maptypes.4, ptr [[TMP93]], align 8
 238 // CHECK-NEXT:    [[TMP94:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 6
 239 // CHECK-NEXT:    store ptr null, ptr [[TMP94]], align 8
 240 // CHECK-NEXT:    [[TMP95:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 7
 241 // CHECK-NEXT:    store ptr null, ptr [[TMP95]], align 8
 242 // CHECK-NEXT:    [[TMP96:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 8
 243 // CHECK-NEXT:    store i64 0, ptr [[TMP96]], align 8
 244 // CHECK-NEXT:    [[TMP97:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 9
 245 // CHECK-NEXT:    store i64 0, ptr [[TMP97]], align 8
 246 // CHECK-NEXT:    [[TMP98:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 10
 247 // CHECK-NEXT:    store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP98]], align 4
 248 // CHECK-NEXT:    [[TMP99:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 11
 249 // CHECK-NEXT:    store [3 x i32] zeroinitializer, ptr [[TMP99]], align 4
 250 // CHECK-NEXT:    [[TMP100:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS15]], i32 0, i32 12
 251 // CHECK-NEXT:    store i32 0, ptr [[TMP100]], align 4
 252 // CHECK-NEXT:    [[TMP101:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l22.region_id, ptr [[KERNEL_ARGS15]])
 253 // CHECK-NEXT:    [[TMP102:%.*]] = icmp ne i32 [[TMP101]], 0
 254 // CHECK-NEXT:    br i1 [[TMP102]], label [[OMP_OFFLOAD_FAILED16:%.*]], label [[OMP_OFFLOAD_CONT17:%.*]]
 255 // CHECK:       omp_offload.failed16:
 256 // CHECK-NEXT:    call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l22(ptr [[TMP62]], i64 [[TMP64]], i64 [[TMP66]]) #[[ATTR3]]
 257 // CHECK-NEXT:    br label [[OMP_OFFLOAD_CONT17]]
 258 // CHECK:       omp_offload.cont17:
 259 // CHECK-NEXT:    ret void
 260 //
 261 //
 262 // CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l17
 263 // CHECK-SAME: (ptr noundef [[T1D:%.*]]) #[[ATTR2:[0-9]+]] {
 264 // CHECK-NEXT:  entry:
 265 // CHECK-NEXT:    [[T1D_ADDR:%.*]] = alloca ptr, align 8
 266 // CHECK-NEXT:    store ptr [[T1D]], ptr [[T1D_ADDR]], align 8
 267 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 268 // CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
 269 // CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 2
 270 // CHECK-NEXT:    store i32 2, ptr [[ARRAYIDX]], align 4
 271 // CHECK-NEXT:    ret void
 272 //
 273 //
 274 // CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l19
 275 // CHECK-SAME: (ptr noundef [[T1D:%.*]]) #[[ATTR2]] {
 276 // CHECK-NEXT:  entry:
 277 // CHECK-NEXT:    [[T1D_ADDR:%.*]] = alloca ptr, align 8
 278 // CHECK-NEXT:    store ptr [[T1D]], ptr [[T1D_ADDR]], align 8
 279 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 280 // CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
 281 // CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 0
 282 // CHECK-NEXT:    store i32 3, ptr [[ARRAYIDX]], align 4
 283 // CHECK-NEXT:    ret void
 284 //
 285 //
 286 // CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3fooPPi_l22
 287 // CHECK-SAME: (ptr noundef [[T1D:%.*]], i64 noundef [[A:%.*]], i64 noundef [[B:%.*]]) #[[ATTR2]] {
 288 // CHECK-NEXT:  entry:
 289 // CHECK-NEXT:    [[T1D_ADDR:%.*]] = alloca ptr, align 8
 290 // CHECK-NEXT:    [[A_ADDR:%.*]] = alloca i64, align 8
 291 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca i64, align 8
 292 // CHECK-NEXT:    store ptr [[T1D]], ptr [[T1D_ADDR]], align 8
 293 // CHECK-NEXT:    store i64 [[A]], ptr [[A_ADDR]], align 8
 294 // CHECK-NEXT:    store i64 [[B]], ptr [[B_ADDR]], align 8
 295 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[T1D_ADDR]], align 8
 296 // CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[A_ADDR]], align 4
 297 // CHECK-NEXT:    [[IDX_EXT:%.*]] = sext i32 [[TMP1]] to i64
 298 // CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDX_EXT]]
 299 // CHECK-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[ADD_PTR]], align 8
 300 // CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[B_ADDR]], align 4
 301 // CHECK-NEXT:    [[IDX_EXT1:%.*]] = sext i32 [[TMP3]] to i64
 302 // CHECK-NEXT:    [[ADD_PTR2:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 [[IDX_EXT1]]
 303 // CHECK-NEXT:    store i32 4, ptr [[ADD_PTR2]], align 4
 304 // CHECK-NEXT:    ret void
 305 //
 306 //
 307 // CHECK-LABEL: define {{[^@]+}}@.omp_offloading.requires_reg
 308 // CHECK-SAME: () #[[ATTR4:[0-9]+]] {
 309 // CHECK-NEXT:  entry:
 310 // CHECK-NEXT:    call void @__tgt_register_requires(i64 1)
 311 // CHECK-NEXT:    ret void
 312 //