diff options
Diffstat (limited to 'llvm/test/Transforms/OpenMP/deduplication_soundness.ll')
-rw-r--r-- | llvm/test/Transforms/OpenMP/deduplication_soundness.ll | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/llvm/test/Transforms/OpenMP/deduplication_soundness.ll b/llvm/test/Transforms/OpenMP/deduplication_soundness.ll new file mode 100644 index 0000000..9dd3219 --- /dev/null +++ b/llvm/test/Transforms/OpenMP/deduplication_soundness.ll @@ -0,0 +1,59 @@ +; 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 +; RUN: opt -passes=openmp-opt-cgscc -S < %s | FileCheck %s + +declare void @use(i32 noundef) +declare i32 @omp_get_thread_limit() +declare void @__kmpc_set_thread_limit(ptr, i32, i32) +declare i32 @__kmpc_global_thread_num(ptr) +declare noalias ptr @__kmpc_omp_task_alloc(ptr, i32, i32, i64, i64, ptr) +declare void @__kmpc_omp_task_complete_if0(ptr, i32, ptr) +declare void @__kmpc_omp_task_begin_if0(ptr, i32, ptr) + +%struct.ident_t = type { i32, i32, i32, i32, ptr } + +@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 +@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @0 }, align 8 + +define i32 @main() local_unnamed_addr { +; CHECK-LABEL: define i32 @main() local_unnamed_addr { +; CHECK: [[CALL_I_I_I:%.*]] = call i32 @omp_get_thread_limit() +; CHECK: call void @use(i32 noundef [[CALL_I_I_I]]) +; CHECK: [[CALL_I_I_I2:%.*]] = call i32 @omp_get_thread_limit() +; CHECK: call void @use(i32 noundef [[CALL_I_I_I2]]) +; +entry: + %0 = call i32 @__kmpc_global_thread_num(ptr nonnull @1) + %1 = call ptr @__kmpc_omp_task_alloc(ptr nonnull @1, i32 %0, i32 1, i64 40, i64 0, ptr nonnull @.omp_task_entry.) + call void @__kmpc_omp_task_begin_if0(ptr nonnull @1, i32 %0, ptr %1) + call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 4) + %call.i.i.i = call i32 @omp_get_thread_limit() + call void @use(i32 noundef %call.i.i.i) + call void @__kmpc_omp_task_complete_if0(ptr nonnull @1, i32 %0, ptr %1) + %2 = call ptr @__kmpc_omp_task_alloc(ptr nonnull @1, i32 %0, i32 1, i64 40, i64 0, ptr nonnull @.omp_task_entry..2) + call void @__kmpc_omp_task_begin_if0(ptr nonnull @1, i32 %0, ptr %2) + call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 3) + %call.i.i.i2 = call i32 @omp_get_thread_limit() + call void @use(i32 noundef %call.i.i.i2) + call void @__kmpc_omp_task_complete_if0(ptr nonnull @1, i32 %0, ptr %2) + ret i32 0 +} + +define internal noundef i32 @.omp_task_entry.(i32 noundef %0, ptr noalias nocapture noundef readonly %1) { +entry: + tail call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 4) + %call.i.i = tail call i32 @omp_get_thread_limit() + tail call void @use(i32 noundef %call.i.i) + ret i32 0 +} + +define internal noundef i32 @.omp_task_entry..2(i32 noundef %0, ptr noalias nocapture noundef readonly %1) { +entry: + tail call void @__kmpc_set_thread_limit(ptr nonnull @1, i32 %0, i32 3) + %call.i.i = tail call i32 @omp_get_thread_limit() + tail call void @use(i32 noundef %call.i.i) + ret i32 0 +} + +!llvm.module.flags = !{!0} + +!0 = !{i32 7, !"openmp", i32 51} |