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, i32* [[RETVAL]], align 4
// CHECK1-NEXT:    call void @"?main@Test@@SAXXZ"()
// CHECK1-NEXT:    call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @[[GLOB1:[0-9]+]], i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*))
// CHECK1-NEXT:    ret i32 0
//
//
// CHECK1-LABEL: define {{[^@]+}}@.omp_outlined.
// CHECK1-SAME: (i32* noalias [[DOTGLOBAL_TID_:%.*]], i32* noalias [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[DOTBOUND_TID__ADDR:%.*]] = alloca i32*, align 8
// CHECK1-NEXT:    [[DOTGLOBAL_TID__ADDR:%.*]] = alloca i32*, align 8
// CHECK1-NEXT:    [[T:%.*]] = alloca i32, align 4
// CHECK1-NEXT:    store i32* [[DOTBOUND_TID_]], i32** [[DOTBOUND_TID__ADDR]], align 8
// CHECK1-NEXT:    store i32* [[DOTGLOBAL_TID_]], i32** [[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]] [%rtti.TypeDescriptor2* @"??_R0H@8", i32 0, i32* %t]
// CHECK1-NEXT:    [[TMP2:%.*]] = load i32*, i32** [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK1-NEXT:    [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4
// CHECK1-NEXT:    call void @__kmpc_critical(%struct.ident_t* @[[GLOB1]], i32 [[TMP3]], [8 x i32]* @.gomp_critical_user_.var) [ "funclet"(token [[TMP1]]) ]
// CHECK1-NEXT:    invoke void @"?bar@@YAXXZ"() [ "funclet"(token [[TMP1]]) ]
// CHECK1-NEXT:    to label [[INVOKE_CONT1:%.*]] unwind label [[EHCLEANUP:%.*]]
// CHECK1:       invoke.cont1:
// CHECK1-NEXT:    call void @__kmpc_end_critical(%struct.ident_t* @[[GLOB1]], i32 [[TMP3]], [8 x i32]* @.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:       ehcleanup:
// CHECK1-NEXT:    [[TMP4:%.*]] = cleanuppad within [[TMP1]] []
// CHECK1-NEXT:    call void @__kmpc_end_critical(%struct.ident_t* @[[GLOB1]], i32 [[TMP3]], [8 x i32]* @.gomp_critical_user_.var) [ "funclet"(token [[TMP4]]) ]
// CHECK1-NEXT:    cleanupret from [[TMP4]] unwind label [[TERMINATE2:%.*]]
// CHECK1:       terminate:
// CHECK1-NEXT:    [[TMP5:%.*]] = cleanuppad within none []
// CHECK1-NEXT:    call void @"?terminate@@YAXXZ"() #[[ATTR7:[0-9]+]] [ "funclet"(token [[TMP5]]) ]
// CHECK1-NEXT:    unreachable
// CHECK1:       terminate2:
// CHECK1-NEXT:    [[TMP6:%.*]] = cleanuppad within [[TMP1]] []
// CHECK1-NEXT:    call void @"?terminate@@YAXXZ"() #[[ATTR7]] [ "funclet"(token [[TMP6]]) ]
// CHECK1-NEXT:    unreachable
//
//
// CHECK1-LABEL: define {{[^@]+}}@.omp_outlined..1
// CHECK1-SAME: (i32* noalias [[DOTGLOBAL_TID_:%.*]], i32* noalias [[DOTBOUND_TID_:%.*]], i32* nonnull align 4 dereferenceable(4) [[J:%.*]]) #[[ATTR2]] {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[J_ADDR:%.*]] = alloca i32*, align 8
// CHECK1-NEXT:    [[DOTBOUND_TID__ADDR:%.*]] = alloca i32*, align 8
// CHECK1-NEXT:    [[DOTGLOBAL_TID__ADDR:%.*]] = alloca i32*, align 8
// CHECK1-NEXT:    [[LOCAL_J:%.*]] = alloca i32, align 4
// CHECK1-NEXT:    [[DOTOMP_COPYPRIVATE_DID_IT:%.*]] = alloca i32, align 4
// CHECK1-NEXT:    [[DOTOMP_COPYPRIVATE_CPR_LIST:%.*]] = alloca [1 x i8*], align 8
// CHECK1-NEXT:    store i32* [[J]], i32** [[J_ADDR]], align 8
// CHECK1-NEXT:    store i32* [[DOTBOUND_TID_]], i32** [[DOTBOUND_TID__ADDR]], align 8
// CHECK1-NEXT:    store i32* [[DOTGLOBAL_TID_]], i32** [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK1-NEXT:    [[TMP0:%.*]] = load i32*, i32** [[J_ADDR]], align 8
// CHECK1-NEXT:    store i32 3, i32* [[LOCAL_J]], align 4
// CHECK1-NEXT:    store i32 0, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4
// CHECK1-NEXT:    [[TMP1:%.*]] = load i32*, i32** [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK1-NEXT:    [[TMP2:%.*]] = load i32, i32* [[TMP1]], align 4
// CHECK1-NEXT:    [[TMP3:%.*]] = call i32 @__kmpc_single(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]])
// CHECK1-NEXT:    [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 0
// CHECK1-NEXT:    br i1 [[TMP4]], label [[OMP_IF_THEN:%.*]], label [[OMP_IF_END:%.*]]
// CHECK1:       omp_if.then:
// CHECK1-NEXT:    store i32 4, i32* [[LOCAL_J]], align 4
// CHECK1-NEXT:    call void @__kmpc_end_single(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]])
// CHECK1-NEXT:    store i32 1, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4
// CHECK1-NEXT:    br label [[OMP_IF_END]]
// CHECK1:       omp_if.end:
// CHECK1-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[DOTOMP_COPYPRIVATE_CPR_LIST]], i64 0, i64 0
// CHECK1-NEXT:    [[TMP6:%.*]] = bitcast i32* [[LOCAL_J]] to i8*
// CHECK1-NEXT:    store i8* [[TMP6]], i8** [[TMP5]], align 8
// CHECK1-NEXT:    [[TMP7:%.*]] = bitcast [1 x i8*]* [[DOTOMP_COPYPRIVATE_CPR_LIST]] to i8*
// CHECK1-NEXT:    [[TMP8:%.*]] = load i32, i32* [[DOTOMP_COPYPRIVATE_DID_IT]], align 4
// CHECK1-NEXT:    call void @__kmpc_copyprivate(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]], i64 8, i8* [[TMP7]], void (i8*, i8*)* @.omp.copyprivate.copy_func, i32 [[TMP8]])
// CHECK1-NEXT:    [[TMP9:%.*]] = load i32, i32* [[LOCAL_J]], align 4
// CHECK1-NEXT:    store i32 [[TMP9]], i32* [[TMP0]], align 4
// CHECK1-NEXT:    ret void
//
//
// CHECK1-LABEL: define {{[^@]+}}@.omp.copyprivate.copy_func
// CHECK1-SAME: (i8* [[TMP0:%.*]], i8* [[TMP1:%.*]]) #[[ATTR6:[0-9]+]] {
// CHECK1-NEXT:  entry:
// CHECK1-NEXT:    [[DOTADDR:%.*]] = alloca i8*, align 8
// CHECK1-NEXT:    [[DOTADDR1:%.*]] = alloca i8*, align 8
// CHECK1-NEXT:    store i8* [[TMP1]], i8** [[DOTADDR]], align 8
// CHECK1-NEXT:    store i8* [[TMP0]], i8** [[DOTADDR1]], align 8
// CHECK1-NEXT:    [[TMP2:%.*]] = load i8*, i8** [[DOTADDR1]], align 8
// CHECK1-NEXT:    [[TMP3:%.*]] = bitcast i8* [[TMP2]] to [1 x i8*]*
// CHECK1-NEXT:    [[TMP4:%.*]] = load i8*, i8** [[DOTADDR]], align 8
// CHECK1-NEXT:    [[TMP5:%.*]] = bitcast i8* [[TMP4]] to [1 x i8*]*
// CHECK1-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[TMP3]], i64 0, i64 0
// CHECK1-NEXT:    [[TMP7:%.*]] = load i8*, i8** [[TMP6]], align 8
// CHECK1-NEXT:    [[TMP8:%.*]] = bitcast i8* [[TMP7]] to i32*
// CHECK1-NEXT:    [[TMP9:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[TMP5]], i64 0, i64 0
// CHECK1-NEXT:    [[TMP10:%.*]] = load i8*, i8** [[TMP9]], align 8
// CHECK1-NEXT:    [[TMP11:%.*]] = bitcast i8* [[TMP10]] to i32*
// CHECK1-NEXT:    [[TMP12:%.*]] = load i32, i32* [[TMP11]], align 4
// CHECK1-NEXT:    store i32 [[TMP12]], i32* [[TMP8]], align 4
// CHECK1-NEXT:    ret void
//
//