bug57757.cpp | Explore in Territory

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --prefix-filecheck-ir-name _
// RUN: %clang_cc1 -fopenmp -O1 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK

template <class Function, class... Args>
void run_task(Function function, Args... args) {
#pragma omp task untied
  { function(args...); }
}

void bar(int a, float b);

void foo() {
  int a;
  float b;
  run_task(bar, a, b);
}
// CHECK-LABEL: define {{[^@]+}}@_Z3foov
// CHECK-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1:[0-9]+]])
// CHECK-NEXT:    [[TMP1:%.*]] = tail call ptr @__kmpc_omp_task_alloc(ptr nonnull @[[GLOB1]], i32 [[TMP0]], i32 0, i64 56, i64 1, ptr nonnull @.omp_task_entry.)
// CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 40
// CHECK-NEXT:    store ptr @_Z3barif, ptr [[TMP2]], align 8, !tbaa [[TBAA3:![0-9]+]]
// CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16
// CHECK-NEXT:    store i32 0, ptr [[TMP3]], align 8, !tbaa [[TBAA12:![0-9]+]]
// CHECK-NEXT:    [[TMP4:%.*]] = tail call i32 @__kmpc_omp_task(ptr nonnull @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]])
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@.omp_task_entry.
// CHECK-SAME: (i32 noundef [[TMP0:%.*]], ptr noalias noundef [[TMP1:%.*]]) #[[ATTR3:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16
// CHECK-NEXT:    tail call void @llvm.experimental.noalias.scope.decl(metadata [[META13:![0-9]+]])
// CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4, !tbaa [[TBAA16:![0-9]+]], !alias.scope [[META13]], !noalias [[META17:![0-9]+]]
// CHECK-NEXT:    switch i32 [[TMP3]], label [[DOTOMP_OUTLINED__EXIT:%.*]] [
// CHECK-NEXT:      i32 0, label [[DOTUNTIED_JMP__I:%.*]]
// CHECK-NEXT:      i32 1, label [[DOTUNTIED_NEXT__I:%.*]]
// CHECK-NEXT:    ]
// CHECK:       .untied.jmp..i:
// CHECK-NEXT:    store i32 1, ptr [[TMP2]], align 4, !tbaa [[TBAA16]], !alias.scope [[META13]], !noalias [[META17]]
// CHECK-NEXT:    [[TMP4:%.*]] = tail call i32 @__kmpc_omp_task(ptr nonnull @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]]), !noalias [[META13]]
// CHECK-NEXT:    br label [[DOTOMP_OUTLINED__EXIT]]
// CHECK:       .untied.next..i:
// CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 40
// CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 52
// CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 48
// CHECK-NEXT:    [[TMP8:%.*]] = load ptr, ptr [[TMP5]], align 8, !tbaa [[TBAA19:![0-9]+]], !noalias [[META13]]
// CHECK-NEXT:    [[TMP9:%.*]] = load i32, ptr [[TMP7]], align 4, !tbaa [[TBAA16]], !noalias [[META13]]
// CHECK-NEXT:    [[TMP10:%.*]] = load float, ptr [[TMP6]], align 4, !tbaa [[TBAA20:![0-9]+]], !noalias [[META13]]
// CHECK-NEXT:    tail call void [[TMP8]](i32 noundef [[TMP9]], float noundef [[TMP10]]) #[[ATTR2:[0-9]+]], !noalias [[META13]]
// CHECK-NEXT:    br label [[DOTOMP_OUTLINED__EXIT]]
// CHECK:       .omp_outlined..exit:
// CHECK-NEXT:    ret i32 0
//
llvm/clang/test/OpenMP/bug57757.cpp
