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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 // CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
     24 // CHECK-DAG: [[S1:%.+]] = type { double }
     25 // CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]] }
     26 // CHECK-DAG: [[DEVTY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* }
     27 // CHECK-DAG: [[DSCTY:%.+]] = type { i32, [[DEVTY]]*, [[ENTTY]]*, [[ENTTY]]* }
     28 
     29 // TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}} }
     30 
     31 // We have 8 target regions, but only 7 that actually will generate offloading
     32 // code, only 6 will have mapped arguments, and only 4 have all-constant map
     33 // sizes.
     34 
     35 // CHECK-DAG: [[SIZET2:@.+]] = private unnamed_addr constant [1 x i{{32|64}}] [i[[SZ:32|64]] 2]
     36 // CHECK-DAG: [[MAPT2:@.+]] = private unnamed_addr constant [1 x i32] [i32 288]
     37 // CHECK-DAG: [[SIZET3:@.+]] = private unnamed_addr constant [2 x i[[SZ]]] [i[[SZ]] 4, i[[SZ]] 2]
     38 // CHECK-DAG: [[MAPT3:@.+]] = private unnamed_addr constant [2 x i32] [i32 288, i32 288]
     39 // CHECK-DAG: [[MAPT4:@.+]] = private unnamed_addr constant [9 x i32] [i32 288, i32 35, i32 288, i32 35, i32 35, i32 288, i32 288, i32 35, i32 35]
     40 // CHECK-DAG: [[SIZET5:@.+]] = private unnamed_addr constant [3 x i[[SZ]]] [i[[SZ]] 4, i[[SZ]] 2, i[[SZ]] 40]
     41 // CHECK-DAG: [[MAPT5:@.+]] = private unnamed_addr constant [3 x i32] [i32 288, i32 288, i32 35]
     42 // CHECK-DAG: [[SIZET6:@.+]] = private unnamed_addr constant [4 x i[[SZ]]] [i[[SZ]] 4, i[[SZ]] 2, i[[SZ]] 1, i[[SZ]] 40]
     43 // CHECK-DAG: [[MAPT6:@.+]] = private unnamed_addr constant [4 x i32] [i32 288, i32 288, i32 288, i32 35]
     44 // CHECK-DAG: [[MAPT7:@.+]] = private unnamed_addr constant [5 x i32] [i32 35, i32 288, i32 288, i32 288, i32 35]
     45 // CHECK-DAG: @{{.*}} = private constant i8 0
     46 // CHECK-DAG: @{{.*}} = private constant i8 0
     47 // CHECK-DAG: @{{.*}} = private constant i8 0
     48 // CHECK-DAG: @{{.*}} = private constant i8 0
     49 // CHECK-DAG: @{{.*}} = private constant i8 0
     50 // CHECK-DAG: @{{.*}} = private constant i8 0
     51 // CHECK-DAG: @{{.*}} = private constant i8 0
     52 
     53 // TCHECK: @{{.+}} = constant [[ENTTY]]
     54 // TCHECK: @{{.+}} = constant [[ENTTY]]
     55 // TCHECK: @{{.+}} = constant [[ENTTY]]
     56 // TCHECK: @{{.+}} = constant [[ENTTY]]
     57 // TCHECK: @{{.+}} = constant [[ENTTY]]
     58 // TCHECK: @{{.+}} = constant [[ENTTY]]
     59 // TCHECK: @{{.+}} = constant [[ENTTY]]
     60 // TCHECK-NOT: @{{.+}} = constant [[ENTTY]]
     61 
     62 // Check if offloading descriptor is created.
     63 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
     64 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
     65 // CHECK: [[DEVBEGIN:@.+]] = external constant i8
     66 // CHECK: [[DEVEND:@.+]] = external constant i8
     67 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }]
     68 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }
     69 
     70 // Check target registration is registered as a Ctor.
     71 // CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* bitcast (void (i8*)* [[REGFN:@.+]] to void ()*), i8* null }]
     72 
     73 
     74 template<typename tx, typename ty>
     75 struct TT{
     76   tx X;
     77   ty Y;
     78 };
     79 
     80 // CHECK: define {{.*}}[[FOO:@.+]](
     81 int foo(int n) {
     82   int a = 0;
     83   short aa = 0;
     84   float b[10];
     85   float bn[n];
     86   double c[5][10];
     87   double cn[5][n];
     88   TT<long long, char> d;
     89 
     90   // CHECK:       [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 0, i8** null, i8** null, i[[SZ]]* null, i32* null)
     91   // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
     92   // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
     93   // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
     94   // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
     95   // CHECK:       [[FAIL]]
     96   // CHECK:       call void [[HVT0:@.+]]()
     97   // CHECK-NEXT:  br label %[[END]]
     98   // CHECK:       [[END]]
     99   #pragma omp target
    100   {
    101   }
    102 
    103   // CHECK:       store i32 0, i32* [[RHV:%.+]], align 4
    104   // CHECK:       store i32 -1, i32* [[RHV]], align 4
    105   // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    106   // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    107   // CHECK:       call void [[HVT1:@.+]](i[[SZ]] {{[^,]+}})
    108   #pragma omp target if(0)
    109   {
    110     a += 1;
    111   }
    112 
    113   // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 1, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i[[SZ]]* getelementptr inbounds ([1 x i[[SZ]]], [1 x i[[SZ]]]* [[SIZET2]], i32 0, i32 0), i32* getelementptr inbounds ([1 x i32], [1 x i32]* [[MAPT2]], i32 0, i32 0))
    114   // CHECK-DAG:   [[BP]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BPR:%[^,]+]], i32 0, i32 0
    115   // CHECK-DAG:   [[P]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PR:%[^,]+]], i32 0, i32 0
    116   // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[BPR]], i32 0, i32 [[IDX0:[0-9]+]]
    117   // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[PR]], i32 0, i32 [[IDX0]]
    118   // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
    119   // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
    120   // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] %{{.+}} to i8*
    121   // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] %{{.+}} to i8*
    122 
    123   // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    124   // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    125   // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    126   // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
    127   // CHECK:       [[FAIL]]
    128   // CHECK:       call void [[HVT2:@.+]](i[[SZ]] {{[^,]+}})
    129   // CHECK-NEXT:  br label %[[END]]
    130   // CHECK:       [[END]]
    131   #pragma omp target if(1)
    132   {
    133     aa += 1;
    134   }
    135 
    136   // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 10
    137   // CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    138   // CHECK:       [[IFTHEN]]
    139   // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 2, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* getelementptr inbounds ([2 x i[[SZ]]], [2 x i[[SZ]]]* [[SIZET3]], i32 0, i32 0), i32* getelementptr inbounds ([2 x i32], [2 x i32]* [[MAPT3]], i32 0, i32 0))
    140   // CHECK-DAG:   [[BPR]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP:%[^,]+]], i32 0, i32 0
    141   // CHECK-DAG:   [[PR]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[P:%[^,]+]], i32 0, i32 0
    142 
    143   // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP]], i32 0, i32 0
    144   // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[P]], i32 0, i32 0
    145   // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
    146   // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
    147   // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] %{{.+}} to i8*
    148   // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] %{{.+}} to i8*
    149 
    150   // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[BP]], i32 0, i32 1
    151   // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[P]], i32 0, i32 1
    152   // CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
    153   // CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
    154   // CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] %{{.+}} to i8*
    155   // CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] %{{.+}} to i8*
    156   // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    157   // CHECK-NEXT:  br label %[[IFEND:.+]]
    158 
    159   // CHECK:       [[IFELSE]]
    160   // CHECK:       store i32 -1, i32* [[RHV]], align 4
    161   // CHECK-NEXT:  br label %[[IFEND:.+]]
    162 
    163   // CHECK:       [[IFEND]]
    164   // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    165   // CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    166   // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
    167   // CHECK:       [[FAIL]]
    168   // CHECK:       call void [[HVT3:@.+]]({{[^,]+}}, {{[^,]+}})
    169   // CHECK-NEXT:  br label %[[END]]
    170   // CHECK:       [[END]]
    171   #pragma omp target if(n>10)
    172   {
    173     a += 1;
    174     aa += 1;
    175   }
    176 
    177   // We capture 3 VLA sizes in this target region
    178   // CHECK-64:       [[A_VAL:%.+]] = load i32, i32* %{{.+}},
    179   // CHECK-64:       [[A_ADDR:%.+]] = bitcast i[[SZ]]* [[A_CADDR:%.+]] to i32*
    180   // CHECK-64:       store i32 [[A_VAL]], i32* [[A_ADDR]],
    181   // CHECK-64:       [[A_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[A_CADDR]],
    182 
    183   // CHECK-32:       [[A_VAL:%.+]] = load i32, i32* %{{.+}},
    184   // CHECK-32:       store i32 [[A_VAL]], i32* [[A_CADDR:%.+]],
    185   // CHECK-32:       [[A_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[A_CADDR]],
    186 
    187   // CHECK:       [[BNSIZE:%.+]] = mul nuw i[[SZ]] [[VLA0:%.+]], 4
    188   // CHECK:       [[CNELEMSIZE2:%.+]] = mul nuw i[[SZ]] 5, [[VLA1:%.+]]
    189   // CHECK:       [[CNSIZE:%.+]] = mul nuw i[[SZ]] [[CNELEMSIZE2]], 8
    190 
    191   // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 20
    192   // CHECK:       br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
    193   // CHECK:       [[TRY]]
    194   // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 9, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* [[SR:%[^,]+]], i32* getelementptr inbounds ([9 x i32], [9 x i32]* [[MAPT4]], i32 0, i32 0))
    195   // CHECK-DAG:   [[BPR]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP:%[^,]+]], i32 0, i32 0
    196   // CHECK-DAG:   [[PR]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P:%[^,]+]], i32 0, i32 0
    197   // CHECK-DAG:   [[SR]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S:%[^,]+]], i32 0, i32 0
    198 
    199   // CHECK-DAG:   [[SADDR0:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX0:[0-9]+]]
    200   // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX0]]
    201   // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX0]]
    202   // CHECK-DAG:   [[SADDR1:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX1:[0-9]+]]
    203   // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX1]]
    204   // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX1]]
    205   // CHECK-DAG:   [[SADDR2:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX2:[0-9]+]]
    206   // CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX2]]
    207   // CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX2]]
    208   // CHECK-DAG:   [[SADDR3:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX3:[0-9]+]]
    209   // CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX3]]
    210   // CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX3]]
    211   // CHECK-DAG:   [[SADDR4:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX4:[0-9]+]]
    212   // CHECK-DAG:   [[BPADDR4:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX4]]
    213   // CHECK-DAG:   [[PADDR4:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX4]]
    214   // CHECK-DAG:   [[SADDR5:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX5:[0-9]+]]
    215   // CHECK-DAG:   [[BPADDR5:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX5]]
    216   // CHECK-DAG:   [[PADDR5:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX5]]
    217   // CHECK-DAG:   [[SADDR6:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX6:[0-9]+]]
    218   // CHECK-DAG:   [[BPADDR6:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX6]]
    219   // CHECK-DAG:   [[PADDR6:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX6]]
    220   // CHECK-DAG:   [[SADDR7:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX7:[0-9]+]]
    221   // CHECK-DAG:   [[BPADDR7:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX7]]
    222   // CHECK-DAG:   [[PADDR7:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX7]]
    223   // CHECK-DAG:   [[SADDR8:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x i[[SZ]]]* [[S]], i32 0, i32 [[IDX8:[0-9]+]]
    224   // CHECK-DAG:   [[BPADDR8:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[BP]], i32 0, i32 [[IDX8]]
    225   // CHECK-DAG:   [[PADDR8:%.+]] = getelementptr inbounds [9 x i8*], [9 x i8*]* [[P]], i32 0, i32 [[IDX8]]
    226 
    227   // The names below are not necessarily consistent with the names used for the
    228   // addresses above as some are repeated.
    229   // CHECK-DAG:   [[BP0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
    230   // CHECK-DAG:   [[P0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
    231   // CHECK-DAG:   store i8* [[BP0]], i8** {{%[^,]+}}
    232   // CHECK-DAG:   store i8* [[P0]], i8** {{%[^,]+}}
    233   // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
    234 
    235   // CHECK-DAG:   [[BP1:%[^,]+]] = inttoptr i[[SZ]] [[VLA1]] to i8*
    236   // CHECK-DAG:   [[P1:%[^,]+]] = inttoptr i[[SZ]] [[VLA1]] to i8*
    237   // CHECK-DAG:   store i8* [[BP1]], i8** {{%[^,]+}}
    238   // CHECK-DAG:   store i8* [[P1]], i8** {{%[^,]+}}
    239   // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
    240 
    241   // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 5 to i8*), i8** {{%[^,]+}}
    242   // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 5 to i8*), i8** {{%[^,]+}}
    243   // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
    244 
    245   // CHECK-DAG:   [[BP3:%[^,]+]] = inttoptr i[[SZ]] [[A_CVAL]] to i8*
    246   // CHECK-DAG:   [[P3:%[^,]+]] = inttoptr i[[SZ]] [[A_CVAL]] to i8*
    247   // CHECK-DAG:   store i8* [[BP3]], i8** {{%[^,]+}}
    248   // CHECK-DAG:   store i8* [[P3]], i8** {{%[^,]+}}
    249   // CHECK-DAG:   store i[[SZ]] 4, i[[SZ]]* {{%[^,]+}}
    250 
    251   // CHECK-DAG:   [[BP4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
    252   // CHECK-DAG:   [[P4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
    253   // CHECK-DAG:   store i8* [[BP4]], i8** {{%[^,]+}}
    254   // CHECK-DAG:   store i8* [[P4]], i8** {{%[^,]+}}
    255   // CHECK-DAG:   store i[[SZ]] 40, i[[SZ]]* {{%[^,]+}}
    256 
    257   // CHECK-DAG:   [[BP5:%[^,]+]] = bitcast float* %{{.+}} to i8*
    258   // CHECK-DAG:   [[P5:%[^,]+]] = bitcast float* %{{.+}} to i8*
    259   // CHECK-DAG:   store i8* [[BP5]], i8** {{%[^,]+}}
    260   // CHECK-DAG:   store i8* [[P5]], i8** {{%[^,]+}}
    261   // CHECK-DAG:   store i[[SZ]] [[BNSIZE]], i[[SZ]]* {{%[^,]+}}
    262 
    263   // CHECK-DAG:   [[BP6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
    264   // CHECK-DAG:   [[P6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
    265   // CHECK-DAG:   store i8* [[BP6]], i8** {{%[^,]+}}
    266   // CHECK-DAG:   store i8* [[P6]], i8** {{%[^,]+}}
    267   // CHECK-DAG:   store i[[SZ]] 400, i[[SZ]]* {{%[^,]+}}
    268 
    269   // CHECK-DAG:   [[BP7:%[^,]+]] = bitcast double* %{{.+}} to i8*
    270   // CHECK-DAG:   [[P7:%[^,]+]] = bitcast double* %{{.+}} to i8*
    271   // CHECK-DAG:   store i8* [[BP7]], i8** {{%[^,]+}}
    272   // CHECK-DAG:   store i8* [[P7]], i8** {{%[^,]+}}
    273   // CHECK-DAG:   store i[[SZ]] [[CNSIZE]], i[[SZ]]* {{%[^,]+}}
    274 
    275   // CHECK-DAG:   [[BP8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
    276   // CHECK-DAG:   [[P8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
    277   // CHECK-DAG:   store i8* [[BP8]], i8** {{%[^,]+}}
    278   // CHECK-DAG:   store i8* [[P8]], i8** {{%[^,]+}}
    279   // CHECK-DAG:   store i[[SZ]] {{12|16}}, i[[SZ]]* {{%[^,]+}}
    280 
    281   // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    282   // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    283   // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    284   // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
    285 
    286   // CHECK:       [[FAIL]]
    287   // CHECK:       call void [[HVT4:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
    288   // CHECK-NEXT:  br label %[[END]]
    289   // CHECK:       [[END]]
    290   #pragma omp target if(n>20)
    291   {
    292     a += 1;
    293     b[2] += 1.0;
    294     bn[3] += 1.0;
    295     c[1][2] += 1.0;
    296     cn[1][3] += 1.0;
    297     d.X += 1;
    298     d.Y += 1;
    299   }
    300 
    301   return a;
    302 }
    303 
    304 // Check that the offloading functions are emitted and that the arguments are
    305 // correct and loaded correctly for the target regions in foo().
    306 
    307 // CHECK:       define internal void [[HVT0]]()
    308 
    309 // CHECK:       define internal void [[HVT1]](i[[SZ]] %{{.+}})
    310 // Create stack storage and store argument in there.
    311 // CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
    312 // CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
    313 // CHECK-64:    [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i32*
    314 // CHECK-64:    load i32, i32* [[AA_CADDR]], align
    315 // CHECK-32:    load i32, i32* [[AA_ADDR]], align
    316 
    317 // CHECK:       define internal void [[HVT2]](i[[SZ]] %{{.+}})
    318 // Create stack storage and store argument in there.
    319 // CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
    320 // CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
    321 // CHECK:       [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
    322 // CHECK:       load i16, i16* [[AA_CADDR]], align
    323 
    324 // CHECK:       define internal void [[HVT3]]
    325 // Create stack storage and store argument in there.
    326 // CHECK:       [[A_ADDR:%.+]] = alloca i[[SZ]], align
    327 // CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
    328 // CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[A_ADDR]], align
    329 // CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
    330 // CHECK-64-DAG:[[A_CADDR:%.+]] = bitcast i[[SZ]]* [[A_ADDR]] to i32*
    331 // CHECK-DAG:   [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
    332 // CHECK-64-DAG:load i32, i32* [[A_CADDR]], align
    333 // CHECK-32-DAG:load i32, i32* [[A_ADDR]], align
    334 // CHECK-DAG:   load i16, i16* [[AA_CADDR]], align
    335 
    336 // CHECK:       define internal void [[HVT4]]
    337 // Create local storage for each capture.
    338 // CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
    339 // CHECK:       [[LOCAL_B:%.+]] = alloca [10 x float]*
    340 // CHECK:       [[LOCAL_VLA1:%.+]] = alloca i[[SZ]]
    341 // CHECK:       [[LOCAL_BN:%.+]] = alloca float*
    342 // CHECK:       [[LOCAL_C:%.+]] = alloca [5 x [10 x double]]*
    343 // CHECK:       [[LOCAL_VLA2:%.+]] = alloca i[[SZ]]
    344 // CHECK:       [[LOCAL_VLA3:%.+]] = alloca i[[SZ]]
    345 // CHECK:       [[LOCAL_CN:%.+]] = alloca double*
    346 // CHECK:       [[LOCAL_D:%.+]] = alloca [[TT]]*
    347 // CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
    348 // CHECK-DAG:   store [10 x float]* [[ARG_B:%.+]], [10 x float]** [[LOCAL_B]]
    349 // CHECK-DAG:   store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]]
    350 // CHECK-DAG:   store float* [[ARG_BN:%.+]], float** [[LOCAL_BN]]
    351 // CHECK-DAG:   store [5 x [10 x double]]* [[ARG_C:%.+]], [5 x [10 x double]]** [[LOCAL_C]]
    352 // CHECK-DAG:   store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]]
    353 // CHECK-DAG:   store i[[SZ]] [[ARG_VLA3:%.+]], i[[SZ]]* [[LOCAL_VLA3]]
    354 // CHECK-DAG:   store double* [[ARG_CN:%.+]], double** [[LOCAL_CN]]
    355 // CHECK-DAG:   store [[TT]]* [[ARG_D:%.+]], [[TT]]** [[LOCAL_D]]
    356 
    357 // CHECK-64-DAG:[[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
    358 // CHECK-DAG:   [[REF_B:%.+]] = load [10 x float]*, [10 x float]** [[LOCAL_B]],
    359 // CHECK-DAG:   [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]],
    360 // CHECK-DAG:   [[REF_BN:%.+]] = load float*, float** [[LOCAL_BN]],
    361 // CHECK-DAG:   [[REF_C:%.+]] = load [5 x [10 x double]]*, [5 x [10 x double]]** [[LOCAL_C]],
    362 // CHECK-DAG:   [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]],
    363 // CHECK-DAG:   [[VAL_VLA3:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA3]],
    364 // CHECK-DAG:   [[REF_CN:%.+]] = load double*, double** [[LOCAL_CN]],
    365 // CHECK-DAG:   [[REF_D:%.+]] = load [[TT]]*, [[TT]]** [[LOCAL_D]],
    366 
    367 // Use captures.
    368 // CHECK-64-DAG:   load i32, i32* [[REF_A]]
    369 // CHECK-32-DAG:   load i32, i32* [[LOCAL_A]]
    370 // CHECK-DAG:   getelementptr inbounds [10 x float], [10 x float]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2
    371 // CHECK-DAG:   getelementptr inbounds float, float* [[REF_BN]], i[[SZ]] 3
    372 // CHECK-DAG:   getelementptr inbounds [5 x [10 x double]], [5 x [10 x double]]* [[REF_C]], i[[SZ]] 0, i[[SZ]] 1
    373 // CHECK-DAG:   getelementptr inbounds double, double* [[REF_CN]], i[[SZ]] %{{.+}}
    374 // CHECK-DAG:   getelementptr inbounds [[TT]], [[TT]]* [[REF_D]], i32 0, i32 0
    375 
    376 template<typename tx>
    377 tx ftemplate(int n) {
    378   tx a = 0;
    379   short aa = 0;
    380   tx b[10];
    381 
    382   #pragma omp target if(n>40)
    383   {
    384     a += 1;
    385     aa += 1;
    386     b[2] += 1;
    387   }
    388 
    389   return a;
    390 }
    391 
    392 static
    393 int fstatic(int n) {
    394   int a = 0;
    395   short aa = 0;
    396   char aaa = 0;
    397   int b[10];
    398 
    399   #pragma omp target if(n>50)
    400   {
    401     a += 1;
    402     aa += 1;
    403     aaa += 1;
    404     b[2] += 1;
    405   }
    406 
    407   return a;
    408 }
    409 
    410 struct S1 {
    411   double a;
    412 
    413   int r1(int n){
    414     int b = n+1;
    415     short int c[2][n];
    416 
    417     #pragma omp target if(n>60)
    418     {
    419       this->a = (double)b + 1.5;
    420       c[1][1] = ++a;
    421     }
    422 
    423     return c[1][1] + (int)b;
    424   }
    425 };
    426 
    427 // CHECK: define {{.*}}@{{.*}}bar{{.*}}
    428 int bar(int n){
    429   int a = 0;
    430 
    431   // CHECK: call {{.*}}i32 [[FOO]](i32 {{.*}})
    432   a += foo(n);
    433 
    434   S1 S;
    435   // CHECK: call {{.*}}i32 [[FS1:@.+]]([[S1]]* {{.*}}, i32 {{.*}})
    436   a += S.r1(n);
    437 
    438   // CHECK: call {{.*}}i32 [[FSTATIC:@.+]](i32 {{.*}})
    439   a += fstatic(n);
    440 
    441   // CHECK: call {{.*}}i32 [[FTEMPLATE:@.+]](i32 {{.*}})
    442   a += ftemplate<int>(n);
    443 
    444   return a;
    445 }
    446 
    447 //
    448 // CHECK: define {{.*}}[[FS1]]
    449 //
    450 // CHECK:          i8* @llvm.stacksave()
    451 // CHECK-64:       [[B_ADDR:%.+]] = bitcast i[[SZ]]* [[B_CADDR:%.+]] to i32*
    452 // CHECK-64:       store i32 %{{.+}}, i32* [[B_ADDR]],
    453 // CHECK-64:       [[B_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[B_CADDR]],
    454 
    455 // CHECK-32:       store i32 %{{.+}}, i32* [[B_ADDR:%.+]],
    456 // CHECK-32:       [[B_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[B_ADDR]],
    457 
    458 // We capture 2 VLA sizes in this target region
    459 // CHECK:       [[CELEMSIZE2:%.+]] = mul nuw i[[SZ]] 2, [[VLA0:%.+]]
    460 // CHECK:       [[CSIZE:%.+]] = mul nuw i[[SZ]] [[CELEMSIZE2]], 2
    461 
    462 // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 60
    463 // CHECK:       br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
    464 // CHECK:       [[TRY]]
    465 // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 5, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* [[SR:%[^,]+]], i32* getelementptr inbounds ([5 x i32], [5 x i32]* [[MAPT7]], i32 0, i32 0))
    466 // CHECK-DAG:   [[BPR]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BP:%.+]], i32 0, i32 0
    467 // CHECK-DAG:   [[PR]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[P:%.+]], i32 0, i32 0
    468 // CHECK-DAG:   [[SR]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* [[S:%.+]], i32 0, i32 0
    469 // CHECK-DAG:   [[SADDR0:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* [[S]], i32 [[IDX0:[0-9]+]]
    470 // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BP]], i32 [[IDX0]]
    471 // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[P]], i32 [[IDX0]]
    472 // CHECK-DAG:   [[SADDR1:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* [[S]], i32 [[IDX1:[0-9]+]]
    473 // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BP]], i32 [[IDX1]]
    474 // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[P]], i32 [[IDX1]]
    475 // CHECK-DAG:   [[SADDR2:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* [[S]], i32 [[IDX2:[0-9]+]]
    476 // CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BP]], i32 [[IDX2]]
    477 // CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[P]], i32 [[IDX2]]
    478 // CHECK-DAG:   [[SADDR3:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* [[S]], i32 [[IDX3:[0-9]+]]
    479 // CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[BP]], i32 [[IDX3]]
    480 // CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[P]], i32 [[IDX3]]
    481 
    482 // The names below are not necessarily consistent with the names used for the
    483 // addresses above as some are repeated.
    484 // CHECK-DAG:   [[BP0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
    485 // CHECK-DAG:   [[P0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
    486 // CHECK-DAG:   store i8* [[BP0]], i8** {{%[^,]+}}
    487 // CHECK-DAG:   store i8* [[P0]], i8** {{%[^,]+}}
    488 // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
    489 
    490 // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 2 to i8*), i8** {{%[^,]+}}
    491 // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 2 to i8*), i8** {{%[^,]+}}
    492 // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
    493 
    494 // CHECK-DAG:   [[BP2:%[^,]+]] = inttoptr i[[SZ]] [[B_CVAL]] to i8*
    495 // CHECK-DAG:   [[P2:%[^,]+]] = inttoptr i[[SZ]] [[B_CVAL]] to i8*
    496 // CHECK-DAG:   store i8* [[BP2]], i8** {{%[^,]+}}
    497 // CHECK-DAG:   store i8* [[P2]], i8** {{%[^,]+}}
    498 // CHECK-DAG:   store i[[SZ]] 4, i[[SZ]]* {{%[^,]+}}
    499 
    500 // CHECK-DAG:   [[BP3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
    501 // CHECK-DAG:   [[P3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
    502 // CHECK-DAG:   store i8* [[BP3]], i8** {{%[^,]+}}
    503 // CHECK-DAG:   store i8* [[P3]], i8** {{%[^,]+}}
    504 // CHECK-DAG:   store i[[SZ]] 8, i[[SZ]]* {{%[^,]+}}
    505 
    506 // CHECK-DAG:   [[BP4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
    507 // CHECK-DAG:   [[P4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
    508 // CHECK-DAG:   store i8* [[BP4]], i8** {{%[^,]+}}
    509 // CHECK-DAG:   store i8* [[P4]], i8** {{%[^,]+}}
    510 // CHECK-DAG:   store i[[SZ]] [[CSIZE]], i[[SZ]]* {{%[^,]+}}
    511 
    512 // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    513 // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    514 // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    515 // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
    516 
    517 // CHECK:       [[FAIL]]
    518 // CHECK:       call void [[HVT7:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
    519 // CHECK-NEXT:  br label %[[END]]
    520 // CHECK:       [[END]]
    521 
    522 //
    523 // CHECK: define {{.*}}[[FSTATIC]]
    524 //
    525 // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 50
    526 // CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    527 // CHECK:       [[IFTHEN]]
    528 // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 4, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* getelementptr inbounds ([4 x i[[SZ]]], [4 x i[[SZ]]]* [[SIZET6]], i32 0, i32 0), i32* getelementptr inbounds ([4 x i32], [4 x i32]* [[MAPT6]], i32 0, i32 0))
    529 // CHECK-DAG:   [[BPR]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[BP:%.+]], i32 0, i32 0
    530 // CHECK-DAG:   [[PR]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[P:%.+]], i32 0, i32 0
    531 
    532 // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[BP]], i32 0, i32 0
    533 // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[P]], i32 0, i32 0
    534 // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
    535 // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
    536 // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] [[VAL0:%.+]] to i8*
    537 // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] [[VAL0]] to i8*
    538 
    539 // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[BP]], i32 0, i32 1
    540 // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[P]], i32 0, i32 1
    541 // CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
    542 // CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
    543 // CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] [[VAL1:%.+]] to i8*
    544 // CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] [[VAL1]] to i8*
    545 
    546 // CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[BP]], i32 0, i32 2
    547 // CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[P]], i32 0, i32 2
    548 // CHECK-DAG:   store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
    549 // CHECK-DAG:   store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
    550 
    551 // CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[BP]], i32 0, i32 3
    552 // CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[P]], i32 0, i32 3
    553 // CHECK-DAG:   store i8* [[BP3:%[^,]+]], i8** [[BPADDR3]]
    554 // CHECK-DAG:   store i8* [[P3:%[^,]+]], i8** [[PADDR3]]
    555 // CHECK-DAG:   [[BP3]] = bitcast [10 x i32]* %{{.+}} to i8*
    556 // CHECK-DAG:   [[P3]] = bitcast [10 x i32]* %{{.+}} to i8*
    557 
    558 // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    559 // CHECK-NEXT:  br label %[[IFEND:.+]]
    560 
    561 // CHECK:       [[IFELSE]]
    562 // CHECK:       store i32 -1, i32* [[RHV]], align 4
    563 // CHECK-NEXT:  br label %[[IFEND:.+]]
    564 
    565 // CHECK:       [[IFEND]]
    566 // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    567 // CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    568 // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
    569 // CHECK:       [[FAIL]]
    570 // CHECK:       call void [[HVT6:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
    571 // CHECK-NEXT:  br label %[[END]]
    572 // CHECK:       [[END]]
    573 
    574 //
    575 // CHECK: define {{.*}}[[FTEMPLATE]]
    576 //
    577 // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 40
    578 // CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
    579 // CHECK:       [[IFTHEN]]
    580 // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 3, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], 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))
    581 // CHECK-DAG:   [[BPR]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP:%.+]], i32 0, i32 0
    582 // CHECK-DAG:   [[PR]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P:%.+]], i32 0, i32 0
    583 
    584 // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 0
    585 // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 0
    586 // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
    587 // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
    588 // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] [[VAL0:%.+]] to i8*
    589 // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] [[VAL0]] to i8*
    590 
    591 // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 1
    592 // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 1
    593 // CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
    594 // CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
    595 // CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] [[VAL1:%.+]] to i8*
    596 // CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] [[VAL1]] to i8*
    597 
    598 // CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[BP]], i32 0, i32 2
    599 // CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* [[P]], i32 0, i32 2
    600 // CHECK-DAG:   store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
    601 // CHECK-DAG:   store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
    602 // CHECK-DAG:   [[BP2]] = bitcast [10 x i32]* %{{.+}} to i8*
    603 // CHECK-DAG:   [[P2]] = bitcast [10 x i32]* %{{.+}} to i8*
    604 
    605 // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
    606 // CHECK-NEXT:  br label %[[IFEND:.+]]
    607 
    608 // CHECK:       [[IFELSE]]
    609 // CHECK:       store i32 -1, i32* [[RHV]], align 4
    610 // CHECK-NEXT:  br label %[[IFEND:.+]]
    611 
    612 // CHECK:       [[IFEND]]
    613 // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
    614 // CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
    615 // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
    616 // CHECK:       [[FAIL]]
    617 // CHECK:       call void [[HVT5:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}})
    618 // CHECK-NEXT:  br label %[[END]]
    619 // CHECK:       [[END]]
    620 
    621 
    622 
    623 // Check that the offloading functions are emitted and that the arguments are
    624 // correct and loaded correctly for the target regions of the callees of bar().
    625 
    626 // CHECK:       define internal void [[HVT7]]
    627 // Create local storage for each capture.
    628 // CHECK:       [[LOCAL_THIS:%.+]] = alloca [[S1]]*
    629 // CHECK:       [[LOCAL_B:%.+]] = alloca i[[SZ]]
    630 // CHECK:       [[LOCAL_VLA1:%.+]] = alloca i[[SZ]]
    631 // CHECK:       [[LOCAL_VLA2:%.+]] = alloca i[[SZ]]
    632 // CHECK:       [[LOCAL_C:%.+]] = alloca i16*
    633 // CHECK-DAG:   store [[S1]]* [[ARG_THIS:%.+]], [[S1]]** [[LOCAL_THIS]]
    634 // CHECK-DAG:   store i[[SZ]] [[ARG_B:%.+]], i[[SZ]]* [[LOCAL_B]]
    635 // CHECK-DAG:   store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]]
    636 // CHECK-DAG:   store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]]
    637 // CHECK-DAG:   store i16* [[ARG_C:%.+]], i16** [[LOCAL_C]]
    638 // Store captures in the context.
    639 // CHECK-DAG:   [[REF_THIS:%.+]] = load [[S1]]*, [[S1]]** [[LOCAL_THIS]],
    640 // CHECK-64-DAG:[[REF_B:%.+]] = bitcast i[[SZ]]* [[LOCAL_B]] to i32*
    641 // CHECK-DAG:   [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]],
    642 // CHECK-DAG:   [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]],
    643 // CHECK-DAG:   [[REF_C:%.+]] = load i16*, i16** [[LOCAL_C]],
    644 // Use captures.
    645 // CHECK-DAG:   getelementptr inbounds [[S1]], [[S1]]* [[REF_THIS]], i32 0, i32 0
    646 // CHECK-64-DAG:load i32, i32* [[REF_B]]
    647 // CHECK-32-DAG:load i32, i32* [[LOCAL_B]]
    648 // CHECK-DAG:   getelementptr inbounds i16, i16* [[REF_C]], i[[SZ]] %{{.+}}
    649 
    650 
    651 // CHECK:       define internal void [[HVT6]]
    652 // Create local storage for each capture.
    653 // CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
    654 // CHECK:       [[LOCAL_AA:%.+]] = alloca i[[SZ]]
    655 // CHECK:       [[LOCAL_AAA:%.+]] = alloca i[[SZ]]
    656 // CHECK:       [[LOCAL_B:%.+]] = alloca [10 x i32]*
    657 // CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
    658 // CHECK-DAG:   store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]]
    659 // CHECK-DAG:   store i[[SZ]] [[ARG_AAA:%.+]], i[[SZ]]* [[LOCAL_AAA]]
    660 // CHECK-DAG:   store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]]
    661 // Store captures in the context.
    662 // CHECK-64-DAG:   [[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
    663 // CHECK-DAG:      [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16*
    664 // CHECK-DAG:      [[REF_AAA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AAA]] to i8*
    665 // CHECK-DAG:      [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]],
    666 // Use captures.
    667 // CHECK-64-DAG:   load i32, i32* [[REF_A]]
    668 // CHECK-DAG:      load i16, i16* [[REF_AA]]
    669 // CHECK-DAG:      load i8, i8* [[REF_AAA]]
    670 // CHECK-32-DAG:   load i32, i32* [[LOCAL_A]]
    671 // CHECK-DAG:      getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2
    672 
    673 // CHECK:       define internal void [[HVT5]]
    674 // Create local storage for each capture.
    675 // CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
    676 // CHECK:       [[LOCAL_AA:%.+]] = alloca i[[SZ]]
    677 // CHECK:       [[LOCAL_B:%.+]] = alloca [10 x i32]*
    678 // CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
    679 // CHECK-DAG:   store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]]
    680 // CHECK-DAG:   store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]]
    681 // Store captures in the context.
    682 // CHECK-64-DAG:[[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
    683 // CHECK-DAG:   [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16*
    684 // CHECK-DAG:   [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]],
    685 // Use captures.
    686 // CHECK-64-DAG:   load i32, i32* [[REF_A]]
    687 // CHECK-32-DAG:   load i32, i32* [[LOCAL_A]]
    688 // CHECK-DAG:   load i16, i16* [[REF_AA]]
    689 // CHECK-DAG:   getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2
    690 #endif
    691