Files
swift-mirror/test/DebugInfo/letstring.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

40 lines
1.4 KiB
Swift

// RUN: %target-swift-frontend %s -emit-ir -g -o %t.ll
// RUN: %FileCheck %s < %t.ll
class UIWindow {}
class AppDelegate {
var window: UIWindow?
// CHECK: define hidden {{.*}}i1 {{.*}}11AppDelegateC1f
func f() -> Bool {
// Test for -O0 shadow copies.
// CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[SELF:.*]], metadata !{{[0-9]+}})
// CHECK-NOT: call void @llvm.dbg.value
// CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[A:.*]], metadata !{{[0-9]+}})
let a = "let"
// CHECK-NOT: call void @llvm.dbg.value
// CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[B:.*]], metadata !{{[0-9]+}})
// CHECK-NOT: call void @llvm.dbg.value
// CHECK: ret
// CHECK-DAG: ![[SELF]] = !DILocalVariable(name: "self", arg: 1{{.*}} line: [[@LINE-10]],
// CHECK-DAG: ![[A]] = !DILocalVariable(name: "a",{{.*}} line: [[@LINE-6]],
// CHECK-DAG: ![[B]] = !DILocalVariable(name: "b",{{.*}} line: [[@LINE+1]],
var b = "var"
self.window = UIWindow()
return true
}
}
// End-to-end test:
// RUN: llc %t.ll -filetype=obj -o %t.o
// RUN: %llvm-dwarfdump %t.o | %FileCheck %s --check-prefix DWARF-CHECK
// DWARF-CHECK: DW_AT_name {{.*}} "f"
//
// DWARF-CHECK: DW_TAG_formal_parameter
// DWARF-CHECK: DW_AT_name {{.*}} "self"
//
// DWARF-CHECK: DW_TAG_variable
// DWARF-CHECK: DW_AT_name {{.*}} "a"
//
// DWARF-CHECK: DW_TAG_variable
// DWARF-CHECK: DW_AT_name {{.*}} "b"