clang/test/OpenMP/target_data_no_device_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 -triple x86_64-apple-darwin10 -fopenmp -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang_cc1 -fopenmp -triple x86_64-apple-darwin10 -x c++ -std=c++11 -emit-pch -o %t %s
   4 // RUN: %clang_cc1 -fopenmp -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   5
   6 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s
   7 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-apple-darwin10 -x c++ -std=c++11 -emit-pch -o %t %s
   8 // RUN: %clang_cc1 -fopenmp-simd -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
   9 // expected-no-diagnostics
  10
  11 #ifndef HEADER
  12 #define HEADER
  13
  14 template <int T> class A {
  15   double *ptr = nullptr;
  16
  17 public:
  18   void foo() {
  19 #pragma omp target data use_device_ptr(ptr)
  20     { double *capture = ptr; }
  21   }
  22 };
  23
  24 template class A<0>;
  25 #endif // HEADER
  26 // CHECK-LABEL: define {{[^@]+}}@_ZN1AILi0EE3fooEv
  27 // CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(8) [[THIS:%.*]]) #[[ATTR0:[0-9]+]] align 2 {
  28 // CHECK-NEXT:  entry:
  29 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
  30 // CHECK-NEXT:    [[PTR:%.*]] = alloca ptr, align 8
  31 // CHECK-NEXT:    [[CAPTURE:%.*]] = alloca ptr, align 8
  32 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
  33 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
  34 // CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds nuw [[CLASS_A:%.*]], ptr [[THIS1]], i32 0, i32 0
  35 // CHECK-NEXT:    store ptr [[PTR2]], ptr [[PTR]], align 8
  36 // CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[PTR]], align 8
  37 // CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
  38 // CHECK-NEXT:    store ptr [[TMP1]], ptr [[CAPTURE]], align 8
  39 // CHECK-NEXT:    ret void
  40 //
  41 //
  42 // SIMD-ONLY0-LABEL: define {{[^@]+}}@_ZN1AILi0EE3fooEv
  43 // SIMD-ONLY0-SAME: (ptr noundef nonnull align 8 dereferenceable(8) [[THIS:%.*]]) #[[ATTR0:[0-9]+]] align 2 {
  44 // SIMD-ONLY0-NEXT:  entry:
  45 // SIMD-ONLY0-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
  46 // SIMD-ONLY0-NEXT:    [[PTR:%.*]] = alloca ptr, align 8
  47 // SIMD-ONLY0-NEXT:    [[TMP:%.*]] = alloca ptr, align 8
  48 // SIMD-ONLY0-NEXT:    [[CAPTURE:%.*]] = alloca ptr, align 8
  49 // SIMD-ONLY0-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
  50 // SIMD-ONLY0-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
  51 // SIMD-ONLY0-NEXT:    [[PTR2:%.*]] = getelementptr inbounds nuw [[CLASS_A:%.*]], ptr [[THIS1]], i32 0, i32 0
  52 // SIMD-ONLY0-NEXT:    store ptr [[PTR2]], ptr [[PTR]], align 8
  53 // SIMD-ONLY0-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[PTR]], align 8
  54 // SIMD-ONLY0-NEXT:    store ptr [[TMP0]], ptr [[TMP]], align 8
  55 // SIMD-ONLY0-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP]], align 8
  56 // SIMD-ONLY0-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[TMP1]], align 8
  57 // SIMD-ONLY0-NEXT:    store ptr [[TMP2]], ptr [[CAPTURE]], align 8
  58 // SIMD-ONLY0-NEXT:    ret void
  59 //