| // Make sure project_box gets assigned the correct lexical scope when we create it. |
| // RUN: %target-swift-frontend -primary-file %s -Onone -emit-sil -Xllvm -sil-print-after=capture-promotion -Xllvm \ |
| // RUN: -sil-print-debuginfo -o /dev/null -module-name null 2>&1 | %FileCheck %s |
| |
| // CHECK: sil hidden [ossa] @$s4null19captureStackPromoteSiycyF : $@convention(thin) () -> @owned @callee_guaranteed () -> Int { |
| // CHECK: bb0: |
| // CHECK: %0 = alloc_box ${ var Int }, var, name "x", loc {{.*}}:32:7, scope 3 |
| // CHECK: %1 = project_box %0 : ${ var Int }, 0, loc {{.*}}:32:7, scope 3 |
| // CHECK: %2 = integer_literal $Builtin.IntLiteral, 1, loc {{.*}}:32:11, scope 3 |
| // CHECK: %3 = metatype $@thin Int.Type, loc {{.*}}:32:11, scope 3 |
| // CHECK: %4 = function_ref @$sSi22_builtinIntegerLiteralSiBI_tcfC : $@convention(method) (Builtin.IntLiteral, @thin Int.Type) -> Int, loc {{.*}}:32:11, scope 3 |
| // CHECK: %5 = apply %4(%2, %3) : $@convention(method) (Builtin.IntLiteral, @thin Int.Type) -> Int, loc {{.*}}:32:11, scope 3 |
| // CHECK: store %5 to [trivial] %1 : $*Int, loc {{.*}}:32:11, scope 3 |
| // CHECK: %7 = copy_value %0 : ${ var Int }, loc {{.*}}:33:11, scope 3 |
| // CHECK: %8 = project_box %7 : ${ var Int }, 0, loc {{.*}}:33:11, scope 3 |
| // CHECK: mark_function_escape %1 : $*Int, loc {{.*}}:33:11, scope 3 |
| // CHECK: %10 = function_ref @$s4null19captureStackPromoteSiycyFSiycfU_Tf2i_n : $@convention(thin) (Int) -> Int, loc {{.*}}:33:11, scope 3 |
| // CHECK: %11 = load [trivial] %8 : $*Int, loc {{.*}}:33:11, scope 3 |
| // CHECK: destroy_value %7 : ${ var Int }, loc {{.*}}:33:11, scope 3 |
| // CHECK: %13 = partial_apply [callee_guaranteed] %10(%11) : $@convention(thin) (Int) -> Int, loc {{.*}}:33:11, scope 3 |
| // CHECK: debug_value %13 : $@callee_guaranteed () -> Int, let, name "f", loc {{.*}}:33:7, scope 3 |
| // CHECK: %15 = begin_borrow %13 : $@callee_guaranteed () -> Int, loc {{.*}}:34:10, scope 3 |
| // CHECK: %16 = copy_value %15 : $@callee_guaranteed () -> Int, loc {{.*}}:34:10, scope 3 |
| // CHECK: end_borrow %15 : $@callee_guaranteed () -> Int |
| // CHECK: destroy_value %13 : $@callee_guaranteed () -> Int, loc {{.*}}:35:1, scope 3 |
| // CHECK: destroy_value %0 : ${ var Int }, loc {{.*}}:35:1, scope 3 |
| // CHECK: return %16 : $@callee_guaranteed () -> Int, loc {{.*}}:34:3, scope 3 |
| // CHECK: } |
| |
| |
| func captureStackPromote() -> () -> Int { |
| var x = 1 |
| let f = { x } |
| return f |
| } |
