Files
swift-mirror/test/DebugInfo/protocolarg.swift
Erik Eckstein e9b4db13ee Reinstate "AllocBoxToStack: Improve alloc_stack/dealloc_stack scoping"
This reverts commit c7ef60c7ed.

It also contains an additional test for the fix in StackNesting
2017-03-30 09:40:09 -07:00

30 lines
1.1 KiB
Swift

// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
func markUsed<T>(_ t: T) {}
func use<T>(_ t: inout T) {}
public protocol IGiveOutInts {
func callMe() -> Int64
}
// CHECK: define {{.*}}@_T011protocolarg16printSomeNumbersyAA12IGiveOutInts_pF
// CHECK: @llvm.dbg.declare(metadata %T11protocolarg12IGiveOutIntsP** %
// CHECK-SAME: metadata ![[ARG:.*]], metadata ![[DEREF:.*]])
// CHECK: @llvm.dbg.declare(metadata %T11protocolarg12IGiveOutIntsP* %
// CHECK-SAME: metadata ![[VAR:.*]], metadata ![[EMPTY:.*]])
// CHECK: ![[EMPTY]] = !DIExpression()
public func printSomeNumbers(_ gen: IGiveOutInts) {
var gen = gen
// FIXME: Should be DW_TAG_interface_type
// CHECK: ![[ARG]] = !DILocalVariable(name: "gen", arg: 1,
// CHECK-SAME: line: [[@LINE-4]], type: ![[PT:[0-9]+]]
// CHECK: ![[PT]] = !DICompositeType(tag: DW_TAG_structure_type, name: "IGiveOutInts"
// CHECK: ![[DEREF]] = !DIExpression(DW_OP_deref)
// CHECK: ![[VAR]] = !DILocalVariable(name: "gen", {{.*}} line: [[@LINE-6]]
markUsed(gen.callMe())
use(&gen)
}