xref: /llvm-project/clang/test/OpenMP/taskloop_untied_codegen.cpp (revision 94473f4db6a6f5f12d7c4081455b5b596094eac5)
1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2
2 // RUN: %clang_cc1 -verify -triple aarch64-unknown-linux-gnu -fopenmp -x c++ -std=c++11 -emit-llvm %s -o - | FileCheck %s
3 // expected-no-diagnostics
4 
5 // CHECK-LABEL: define dso_local void @_Z15taskloop_untiedv
6 // CHECK-SAME: () #[[ATTR0:[0-9]+]] {
7 // CHECK-NEXT:  entry:
8 // CHECK-NEXT:    [[WORK:%.*]] = alloca [100 x float], align 4
9 // CHECK-NEXT:    [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 1
10 // CHECK-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])
11 // CHECK-NEXT:    [[TMP1:%.*]] = call ptr @__kmpc_omp_task_alloc(ptr @[[GLOB1]], i32 [[TMP0]], i32 0, i64 472, i64 1, ptr @.omp_task_entry.)
12 // CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds nuw [[STRUCT_KMP_TASK_T_WITH_PRIVATES:%.*]], ptr [[TMP1]], i32 0, i32 0
13 // CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds nuw [[STRUCT_KMP_TASK_T_WITH_PRIVATES]], ptr [[TMP1]], i32 0, i32 1
14 // CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds nuw [[STRUCT__KMP_PRIVATES_T:%.*]], ptr [[TMP3]], i32 0, i32 3
15 // CHECK-NEXT:    call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP4]], ptr align 4 [[WORK]], i64 400, i1 false)
16 // CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds nuw [[STRUCT_KMP_TASK_T:%.*]], ptr [[TMP2]], i32 0, i32 2
17 // CHECK-NEXT:    store i32 0, ptr [[TMP5]], align 8
18 // CHECK-NEXT:    [[TMP6:%.*]] = call i32 @__kmpc_omp_task(ptr @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]])
19 // CHECK-NEXT:    ret void
20 //
21 void taskloop_untied() {
22   float work[100];
23 #pragma omp task untied
24   for (auto cb : work)
25     cb = 1.0;
26 }
27