1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function main --scrub-attributes --filter "@omp_get_thread_limit|@use" --version 4 2; RUN: opt -passes=openmp-opt-cgscc -S < %s | FileCheck %s 3 4declare void @use(i32 noundef) 5declare i32 @omp_get_thread_limit() 6declare void @__kmpc_set_thread_limit(ptr, i32, i32) 7declare i32 @__kmpc_global_thread_num(ptr) 8declare noalias ptr @__kmpc_omp_task_alloc(ptr, i32, i32, i64, i64, ptr) 9declare void @__kmpc_omp_task_complete_if0(ptr, i32, ptr) 10declare void @__kmpc_omp_task_begin_if0(ptr, i32, ptr) 11 12%struct.ident_t = type { i32, i32, i32, i32, ptr } 13 14@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 15@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @0 }, align 8 16 17define i32 @main() local_unnamed_addr { 18; CHECK-LABEL: define i32 @main() local_unnamed_addr { 19; CHECK: [[CALL_I_I_I:%.*]] = call i32 @omp_get_thread_limit() 20; CHECK: call void @use(i32 noundef [[CALL_I_I_I]]) 21; CHECK: [[CALL_I_I_I2:%.*]] = call i32 @omp_get_thread_limit() 22; CHECK: call void @use(i32 noundef [[CALL_I_I_I2]]) 23; 24entry: 25 %0 = call i32 @__kmpc_global_thread_num(ptr nonnull @1) 26 %1 = call ptr @__kmpc_omp_task_alloc(ptr nonnull @1, i32 %0, i32 1, i64 40, i64 0, ptr nonnull @.omp_task_entry.) 27 call void @__kmpc_omp_task_begin_if0(ptr nonnull @1, i32 %0, ptr %1) 28 call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 4) 29 %call.i.i.i = call i32 @omp_get_thread_limit() 30 call void @use(i32 noundef %call.i.i.i) 31 call void @__kmpc_omp_task_complete_if0(ptr nonnull @1, i32 %0, ptr %1) 32 %2 = call ptr @__kmpc_omp_task_alloc(ptr nonnull @1, i32 %0, i32 1, i64 40, i64 0, ptr nonnull @.omp_task_entry..2) 33 call void @__kmpc_omp_task_begin_if0(ptr nonnull @1, i32 %0, ptr %2) 34 call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 3) 35 %call.i.i.i2 = call i32 @omp_get_thread_limit() 36 call void @use(i32 noundef %call.i.i.i2) 37 call void @__kmpc_omp_task_complete_if0(ptr nonnull @1, i32 %0, ptr %2) 38 ret i32 0 39} 40 41define internal noundef i32 @.omp_task_entry.(i32 noundef %0, ptr noalias nocapture noundef readonly %1) { 42entry: 43 tail call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 4) 44 %call.i.i = tail call i32 @omp_get_thread_limit() 45 tail call void @use(i32 noundef %call.i.i) 46 ret i32 0 47} 48 49define internal noundef i32 @.omp_task_entry..2(i32 noundef %0, ptr noalias nocapture noundef readonly %1) { 50entry: 51 tail call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 3) 52 %call.i.i = tail call i32 @omp_get_thread_limit() 53 tail call void @use(i32 noundef %call.i.i) 54 ret i32 0 55} 56 57!llvm.module.flags = !{!0} 58 59!0 = !{i32 7, !"openmp", i32 51} 60