1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --prefix-filecheck-ir-name _ 2 // RUN: %clang_cc1 -fopenmp -O1 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK 3 4 template <class Function, class... Args> 5 void run_task(Function function, Args... args) { 6 #pragma omp task untied 7 { function(args...); } 8 } 9 10 void bar(int a, float b); 11 12 void foo() { 13 int a; 14 float b; 15 run_task(bar, a, b); 16 } 17 // CHECK-LABEL: define {{[^@]+}}@_Z3foov 18 // CHECK-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] { 19 // CHECK-NEXT: entry: 20 // CHECK-NEXT: [[TMP0:%.*]] = tail call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1:[0-9]+]]) 21 // 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.) 22 // CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 40 23 // CHECK-NEXT: store ptr @_Z3barif, ptr [[TMP2]], align 8, !tbaa [[TBAA3:![0-9]+]] 24 // CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16 25 // CHECK-NEXT: store i32 0, ptr [[TMP3]], align 8, !tbaa [[TBAA12:![0-9]+]] 26 // CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @__kmpc_omp_task(ptr nonnull @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]]) 27 // CHECK-NEXT: ret void 28 // 29 // 30 // CHECK-LABEL: define {{[^@]+}}@.omp_task_entry. 31 // CHECK-SAME: (i32 noundef [[TMP0:%.*]], ptr noalias noundef [[TMP1:%.*]]) #[[ATTR3:[0-9]+]] { 32 // CHECK-NEXT: entry: 33 // CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16 34 // CHECK-NEXT: tail call void @llvm.experimental.noalias.scope.decl(metadata [[META13:![0-9]+]]) 35 // CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4, !tbaa [[TBAA16:![0-9]+]], !alias.scope [[META13]], !noalias [[META17:![0-9]+]] 36 // CHECK-NEXT: switch i32 [[TMP3]], label [[DOTOMP_OUTLINED__EXIT:%.*]] [ 37 // CHECK-NEXT: i32 0, label [[DOTUNTIED_JMP__I:%.*]] 38 // CHECK-NEXT: i32 1, label [[DOTUNTIED_NEXT__I:%.*]] 39 // CHECK-NEXT: ] 40 // CHECK: .untied.jmp..i: 41 // CHECK-NEXT: store i32 1, ptr [[TMP2]], align 4, !tbaa [[TBAA16]], !alias.scope [[META13]], !noalias [[META17]] 42 // CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @__kmpc_omp_task(ptr nonnull @[[GLOB1]], i32 [[TMP0]], ptr nonnull [[TMP1]]), !noalias [[META13]] 43 // CHECK-NEXT: br label [[DOTOMP_OUTLINED__EXIT]] 44 // CHECK: .untied.next..i: 45 // CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 40 46 // CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 52 47 // CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 48 48 // CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[TMP5]], align 8, !tbaa [[TBAA19:![0-9]+]], !noalias [[META13]] 49 // CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr [[TMP7]], align 4, !tbaa [[TBAA16]], !noalias [[META13]] 50 // CHECK-NEXT: [[TMP10:%.*]] = load float, ptr [[TMP6]], align 4, !tbaa [[TBAA20:![0-9]+]], !noalias [[META13]] 51 // CHECK-NEXT: tail call void [[TMP8]](i32 noundef [[TMP9]], float noundef [[TMP10]]) #[[ATTR2:[0-9]+]], !noalias [[META13]] 52 // CHECK-NEXT: br label [[DOTOMP_OUTLINED__EXIT]] 53 // CHECK: .omp_outlined..exit: 54 // CHECK-NEXT: ret i32 0 55 // 56