reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
// REQUIRES: powerpc-registered-target
// REQUIRES: nvptx-registered-target

// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefixes=CLASS,FUN,CHECK
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s --check-prefixes=CLASS,CHECK
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s --check-prefixes=FUN,CHECK

// expected-no-diagnostics
#ifndef HEADER
#define HEADER

// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 4, i64 4, i64 4, i64 0, i64 4, i64 40, i64 4, i64 4, i64 4, i64 8, i64 4]
// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 288, i64 673, i64 673, i64 544, i64 33, i64 673, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720]
// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 4, i64 4, i64 4, i64 0, i64 4, i64 40, i64 4, i64 4, i64 4, i64 8, i64 4]
// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 673, i64 673, i64 673, i64 544, i64 673, i64 673, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720]
// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 4, i64 8, i64 8]
// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 547, i64 673, i64 562949953422096]
// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 4, i64 8, i64 8]
// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 547, i64 673, i64 562949953422096]
// HOST-DAG: = private unnamed_addr constant [2 x i64] [i64 8, i64 8]
// HOST-DAG: = private unnamed_addr constant [2 x i64] [i64 673, i64 281474976711440]
// CHECK-DAG: [[S:%.+]] = type { i32 }
// CHECK-DAG: [[CAP1:%.+]] = type { [[S]]* }
// CHECK-DAG: [[CAP2:%.+]] = type { i32*, i32*, i32*, i32**, i32* }

// CLASS: define internal void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67_worker()
// CLASS: define weak void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67([[S]]* {{%.+}}, [[CAP1]]* dereferenceable(8) {{%.+}})
// CLASS-NOT: getelementptr
// CLASS: br i1 %
// CLASS: call void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67_worker()
// CLASS: br label %
// CLASS: br i1 %
// CLASS: call void @__kmpc_kernel_init(
// CLASS: call void @__kmpc_data_sharing_init_stack()
// CLASS: call void @llvm.memcpy.
// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR:%.+]],
// CLASS: [[THIS_REF:%.+]] = getelementptr inbounds [[CAP1]], [[CAP1]]* [[L]], i32 0, i32 0
// CLASS: store [[S]]* [[S_:%.+]], [[S]]** [[THIS_REF]],
// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR]],
// CLASS: call i32 [[LAMBDA1:@.+foo.+]]([[CAP1]]* [[L]])
// CLASS: ret void

// CLASS: define weak void @__omp_offloading_{{.+}}foo{{.+}}_l69([[S]]* %{{.+}}, [[CAP1]]* dereferenceable(8) %{{.+}})
// CLASS-NOT: getelementptr
// CLASS: call void @llvm.memcpy.
// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR:%.+]],
// CLASS: [[THIS_REF:%.+]] = getelementptr inbounds [[CAP1]], [[CAP1]]* [[L]], i32 0, i32 0
// CLASS: store [[S]]* %{{.+}}, [[S]]** [[THIS_REF]],
// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR]],
// CLASS: call i32 [[LAMBDA1]]([[CAP1]]* [[L]])
// CLASS: ret void

template <typename T>
int foo(const T &t) {
  #pragma omp target parallel
  t();
  return 0;
}

struct S {
  int a = 15;
  int foo() {
    auto &&L = [&]() { return a; };
#pragma omp target
    L();
#pragma omp target parallel
    L();
    return a + ::foo(L);
  }
} s;

// FUN: define internal void @__omp_offloading_{{.+}}_main_l124_worker()
// FUN: define weak void @__omp_offloading_{{.+}}_main_l124(i64 %{{.+}}, i32* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) %{{.+}}, i32* %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[CAP2]]* dereferenceable(40) %{{.+}})
// FUN-NOT: getelementptr
// FUN: br i1 %
// FUN: call void @__omp_offloading_{{.*}}_{{.*}}main{{.*}}_l124_worker()
// FUN: br label %
// FUN: br i1 %
// FUN: call void @__kmpc_kernel_init(
// FUN: call void @__kmpc_data_sharing_init_stack()
// FUN: call void @llvm.memcpy.
// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR:%.+]],
// FUN: [[ARGC_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 0
// FUN: store i32* %{{.+}}, i32** [[ARGC_CAP]],
// FUN: [[B_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 1
// FUN: store i32* %{{.+}}, i32** [[B_CAP]],
// FUN: [[C_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 2
// FUN: store i32* %{{.+}}, i32** [[C_CAP]],
// FUN: [[D_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 3
// FUN: store i32** %{{.+}}, i32*** [[D_CAP]],
// FUN: [[A_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 4
// FUN: store i32* %{{.+}}, i32** [[A_CAP]],
// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR]],
// FUN: call i64 [[LAMBDA2:@.+main.+]]([[CAP2]]* [[L]])
// FUN: ret void

// FUN: define weak void @__omp_offloading_{{.+}}_main_l126(i32* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) %{{.+}} i32* dereferenceable(4) %{{.+}}, i32* %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[CAP2]]* dereferenceable(40) %{{.+}})
// FUN-NOT: getelementptr
// FUN: call void @llvm.memcpy.
// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR:%.+]],
// FUN: [[ARGC_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 0
// FUN: store i32* %{{.+}}, i32** [[ARGC_CAP]],
// FUN: [[B_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 1
// FUN: store i32* %{{.+}}, i32** [[B_CAP]],
// FUN: [[C_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 2
// FUN: store i32* %{{.+}}, i32** [[C_CAP]],
// FUN: [[D_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 3
// FUN: store i32** %{{.+}}, i32*** [[D_CAP]],
// FUN: [[A_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 4
// FUN: store i32* %{{.+}}, i32** [[A_CAP]],
// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR]],
// FUN: call i64 [[LAMBDA2]]([[CAP2]]* [[L]])
// FUN: ret void

int main(int argc, char **argv) {
  int &b = argc;
  int &&c = 1;
  int *d = &argc;
  int a;
  auto &&L = [&]() { return argc + b + c + reinterpret_cast<long int>(d) + a; };
#pragma omp target firstprivate(argc) map(to : a)
  L();
#pragma omp target parallel
  L();
  return argc + s.foo();
}


// HOST-LABEL: @main

// HOST-DAG: call i32 @__tgt_target(i64 -1, i8* @{{.+}}, i32 11, i8** [[BASES:%.+]], i8** [[PTRS:%.+]],
// HOST-DAG: [[BASES:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[BASE_PTR:%.+]], i32 0, i32 0
// HOST-DAG: [[PTRS:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[PTR_PTR:%.+]], i32 0, i32 0
// HOST-DAG: [[BASE_REF:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[BASE_PTR]], i32 0, i32 6
// HOST-DAG: [[BASE_REF_CAST:%.+]] = bitcast i8** [[BASE_REF]] to i32***
// HOST-DAG: store i32** [[BASE:%.+]], i32*** [[BASE_REF_CAST]],
// HOST-DAG: [[BASE]] = getelementptr inbounds [[LAMBDA:%.+]], [[LAMBDA]]* [[LAMBDA_ADDR:%.+]], i32 0, i32 0
// HOST-DAG: [[PTR_REF:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[PTR_PTR]], i32 0, i32 6
// HOST-DAG: [[PTR_REF_CAST:%.+]] = bitcast i8** [[PTR_REF]] to i32**
// HOST-DAG: store i32* [[PTR:%.+]], i32** [[PTR_REF_CAST]],
// HOST-DAG: [[PTR]] = load i32*, i32** [[PTR_REF:%.+]],
// HOST-DAG: [[PTR_REF]] = getelementptr inbounds [[LAMBDA]], [[LAMBDA]]* [[LAMBDA_ADDR]], i32 0, i32 0
#endif // HEADER