clang/test/OpenMP/openmp_win_codegen.cpp

// 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 _
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-pc-windows-msvc18.0.0 -std=c++11 -fms-compatibility-version=18 -fms-extensions -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefix=CHECK1

// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-pc-windows-msvc18.0.0 -std=c++11 -fms-compatibility-version=18 -fms-extensions -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --implicit-check-not="{{__kmpc|__tgt}}"

// expected-no-diagnostics

void foo();
void bar();

struct Test {
  static void main() {
    int failed = 0;
    int j = 2;

#pragma omp parallel
    {
      int local_j = 3;
#pragma omp single copyprivate(local_j)
      {
        local_j = 4;
      }

      // Assure reports a data race, but value written to "j"
      // should always be the same.
      j = local_j;
    }

  }
};

int main() {
  Test::main();
#pragma omp parallel
  {
    try {
      foo();
    } catch (int t) {
#pragma omp critical
      {
        bar();
      };
    }
  };
  return 0;
}

// CHECK1-LABEL: define {{[^@]+}}@main
// CHECK1-SAME: () #[[ATTR0:[0-9]+]] {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[RETVAL:%.*]] = alloca i32, align 4
// CHECK1-NEXT:    store i32 0, ptr [[RETVAL]], align 4
// CHECK1-NEXT:    call void @"?main@Test@@SAXXZ"()
// CHECK1-NEXT:    call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB1:[0-9]+]], i32 0, ptr @main.omp_outlined)
// CHECK1-NEXT:    ret i32 0
//
//
// CHECK1-LABEL: define {{[^@]+}}@main.omp_outlined
// CHECK1-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] personality ptr @__CxxFrameHandler3 {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK1-NEXT:    [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK1-NEXT:    [[T:%.*]] = alloca i32, align 4
// CHECK1-NEXT:    store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8
// CHECK1-NEXT:    store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK1-NEXT:    invoke void @"?foo@@YAXXZ"()
// CHECK1-NEXT:    to label [[INVOKE_CONT:%.*]] unwind label [[CATCH_DISPATCH:%.*]]
// CHECK1:       catch.dispatch:
// CHECK1-NEXT:    [[TMP0:%.*]] = catchswitch within none [label %catch] unwind label [[TERMINATE:%.*]]
// CHECK1:       catch:
// CHECK1-NEXT:    [[TMP1:%.*]] = catchpad within [[TMP0]] [ptr @"??_R0H@8", i32 0, ptr %t]
// CHECK1-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK1-NEXT:    [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
// CHECK1-NEXT:    call void @__kmpc_critical(ptr @[[GLOB1]], i32 [[TMP3]], ptr @.gomp_critical_user_.var) [ "funclet"(token [[TMP1]]) ]
// CHECK1-NEXT:    invoke void @"?bar@@YAXXZ"() [ "funclet"(token [[TMP1]]) ]
// CHECK1-NEXT:    to label [[INVOKE_CONT1:%.*]] unwind label [[TERMINATE2:%.*]]
// CHECK1:       invoke.cont1:
// CHECK1-NEXT:    call void @__kmpc_end_critical(ptr @[[GLOB1]], i32 [[TMP3]], ptr @.gomp_critical_user_.var) [ "funclet"(token [[TMP1]]) ]
// CHECK1-NEXT:    catchret from [[TMP1]] to label [[CATCHRET_DEST:%.*]]
// CHECK1:       catchret.dest:
// CHECK1-NEXT:    br label [[TRY_CONT:%.*]]
// CHECK1:       try.cont:
// CHECK1-NEXT:    ret void
// CHECK1:       invoke.cont:
// CHECK1-NEXT:    br label [[TRY_CONT]]
// CHECK1:       terminate:
// CHECK1-NEXT:    [[TMP4:%.*]] = cleanuppad within none []
// CHECK1-NEXT:    call void @"?terminate@@YAXXZ"() #[[ATTR7:[0-9]+]] [ "funclet"(token [[TMP4]]) ]
// CHECK1-NEXT:    unreachable
// CHECK1:       terminate2:
// CHECK1-NEXT:    [[TMP5:%.*]] = cleanuppad within [[TMP1]] []
// CHECK1-NEXT:    call void @"?terminate@@YAXXZ"() #[[ATTR7]] [ "funclet"(token [[TMP5]]) ]
// CHECK1-NEXT:    unreachable
//
//
// CHECK1-LABEL: define {{[^@]+}}@.omp.copyprivate.copy_func
// CHECK1-SAME: (ptr noundef [[TMP0:%.*]], ptr noundef [[TMP1:%.*]]) #[[ATTR6:[0-9]+]] {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[DOTADDR:%.*]] = alloca ptr, align 8
// CHECK1-NEXT:    [[DOTADDR1:%.*]] = alloca ptr, align 8
// CHECK1-NEXT:    store ptr [[TMP1]], ptr [[DOTADDR]], align 8
// CHECK1-NEXT:    store ptr [[TMP0]], ptr [[DOTADDR1]], align 8
// CHECK1-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[DOTADDR1]], align 8
// CHECK1-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[DOTADDR]], align 8
// CHECK1-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[TMP2]], i64 0, i64 0
// CHECK1-NEXT:    [[TMP5:%.*]] = load ptr, ptr [[TMP4]], align 8
// CHECK1-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [1 x ptr], ptr [[TMP3]], i64 0, i64 0
// CHECK1-NEXT:    [[TMP7:%.*]] = load ptr, ptr [[TMP6]], align 8
// CHECK1-NEXT:    [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
// CHECK1-NEXT:    store i32 [[TMP8]], ptr [[TMP5]], align 4
// CHECK1-NEXT:    ret void
//