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// RUN: %target-swift-emit-silgen -Xllvm -sil-full-demangle -parse-as-library %s | %FileCheck %s
// CHECK-LABEL: sil hidden [ossa] @$s5decls11void_returnyyF
// CHECK: = tuple
// CHECK: return
func void_return() {
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls14typealias_declyyF
func typealias_decl() {
typealias a = Int
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls15simple_patternsyyF
func simple_patterns() {
_ = 4
var _ : Int
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls13named_patternSiyF
func named_pattern() -> Int {
var local_var : Int = 4
var defaulted_var : Int // Defaults to zero initialization
return local_var + defaulted_var
}
func MRV() -> (Int, Float, (), Double) {}
// CHECK-LABEL: sil hidden [ossa] @$s5decls14tuple_patternsyyF
func tuple_patterns() {
var (a, b) : (Int, Float)
// CHECK: [[ABOX:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[AADDR:%[0-9]+]] = mark_uninitialized [var] [[ABOX]]
// CHECK: [[ALIFE:%.*]] = begin_borrow [var_decl] [[AADDR]]
// CHECK: [[PBA:%.*]] = project_box [[ALIFE]]
// CHECK: [[BBOX:%[0-9]+]] = alloc_box ${ var Float }
// CHECK: [[BADDR:%[0-9]+]] = mark_uninitialized [var] [[BBOX]]
// CHECK: [[BLIFE:%.*]] = begin_borrow [var_decl] [[BADDR]]
// CHECK: [[PBB:%.*]] = project_box [[BLIFE]]
var (c, d) = (a, b)
// CHECK: [[CADDR:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[CLIFE:%.*]] = begin_borrow [var_decl] [[CADDR]]
// CHECK: [[PBC:%.*]] = project_box [[CLIFE]]
// CHECK: [[DADDR:%[0-9]+]] = alloc_box ${ var Float }
// CHECK: [[DLIFE:%.*]] = begin_borrow [var_decl] [[DADDR]]
// CHECK: [[PBD:%.*]] = project_box [[DLIFE]]
// CHECK: [[READA:%.*]] = begin_access [read] [unknown] [[PBA]] : $*Int
// CHECK: copy_addr [[READA]] to [init] [[PBC]]
// CHECK: [[READB:%.*]] = begin_access [read] [unknown] [[PBB]] : $*Float
// CHECK: copy_addr [[READB]] to [init] [[PBD]]
// CHECK: [[EADDR:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[ELIFE:%.*]] = begin_borrow [var_decl] [[EADDR]]
// CHECK: [[PBE:%.*]] = project_box [[ELIFE]]
// CHECK: [[FADDR:%[0-9]+]] = alloc_box ${ var Float }
// CHECK: [[FLIFE:%.*]] = begin_borrow [var_decl] [[FADDR]]
// CHECK: [[PBF:%.*]] = project_box [[FLIFE]]
// CHECK: [[GADDR:%[0-9]+]] = alloc_box ${ var () }
// CHECK: [[HADDR:%[0-9]+]] = alloc_box ${ var Double }
// CHECK: [[HLIFE:%.*]] = begin_borrow [var_decl] [[HADDR]]
// CHECK: [[PBH:%.*]] = project_box [[HLIFE]]
// CHECK: [[EFGH:%[0-9]+]] = apply
// CHECK: ([[E:%[0-9]+]], [[F:%[0-9]+]], [[H:%[0-9]+]]) = destructure_tuple
// CHECK: store [[E]] to [trivial] [[PBE]]
// CHECK: store [[F]] to [trivial] [[PBF]]
// CHECK: store [[H]] to [trivial] [[PBH]]
var (e,f,g,h) : (Int, Float, (), Double) = MRV()
// CHECK: [[IADDR:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[ILIFE:%.*]] = begin_borrow [var_decl] [[IADDR]]
// CHECK: [[PBI:%.*]] = project_box [[ILIFE]]
// CHECK-NOT: alloc_box ${ var Float }
// CHECK: [[READA:%.*]] = begin_access [read] [unknown] [[PBA]] : $*Int
// CHECK: copy_addr [[READA]] to [init] [[PBI]]
// CHECK: [[READB:%.*]] = begin_access [read] [unknown] [[PBB]] : $*Float
// CHECK: [[B:%[0-9]+]] = load [trivial] [[READB]]
// CHECK-NOT: store [[B]]
var (i,_) = (a, b)
// CHECK: [[JADDR:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[JLIFE:%.*]] = begin_borrow [var_decl] [[JADDR]]
// CHECK: [[PBJ:%.*]] = project_box [[JLIFE]]
// CHECK-NOT: alloc_box ${ var Float }
// CHECK: [[KADDR:%[0-9]+]] = alloc_box ${ var () }
// CHECK-NOT: alloc_box ${ var Double }
// CHECK: [[J_K_:%[0-9]+]] = apply
// CHECK: ([[J:%[0-9]+]], [[K:%[0-9]+]], {{%[0-9]+}}) = destructure_tuple
// CHECK: store [[J]] to [trivial] [[PBJ]]
var (j,_,k,_) : (Int, Float, (), Double) = MRV()
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls16simple_arguments{{[_0-9a-zA-Z]*}}F
// CHECK: bb0(%0 : $Int, %1 : $Int):
// CHECK: [[X:%[0-9]+]] = alloc_box ${ var Int }
// CHECK-NEXT: [[XLIFE:%.*]] = begin_borrow [var_decl] [[X]]
// CHECK-NEXT: [[PBX:%.*]] = project_box [[XLIFE]]
// CHECK-NEXT: store %0 to [trivial] [[PBX]]
// CHECK-NEXT: [[Y:%[0-9]+]] = alloc_box ${ var Int }
// CHECK-NEXT: [[YLIFE:%[0-9]+]] = begin_borrow [var_decl] [[Y]]
// CHECK-NEXT: [[PBY:%[0-9]+]] = project_box [[YLIFE]]
// CHECK-NEXT: store %1 to [trivial] [[PBY]]
func simple_arguments(x: Int, y: Int) -> Int {
var x = x
var y = y
return x+y
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls14tuple_argument{{[_0-9a-zA-Z]*}}F
// CHECK: bb0(%0 : $Int, %1 : $Float):
// CHECK: [[UNIT:%[0-9]+]] = tuple ()
// CHECK: [[TUPLE:%[0-9]+]] = tuple (%0 : $Int, %1 : $Float, [[UNIT]] : $())
func tuple_argument(x: (Int, Float, ())) {
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls14inout_argument{{[_0-9a-zA-Z]*}}F
// CHECK: bb0(%0 : $*Int, %1 : $Int):
// CHECK: [[X_LOCAL:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[XLIFE:%.*]] = begin_borrow [var_decl] [[X_LOCAL]]
// CHECK: [[PBX:%.*]] = project_box [[XLIFE]]
func inout_argument(x: inout Int, y: Int) {
var y = y
x = y
}
var global = 42
// CHECK-LABEL: sil hidden [ossa] @$s5decls16load_from_global{{[_0-9a-zA-Z]*}}F
func load_from_global() -> Int {
return global
// CHECK: [[ACCESSOR:%[0-9]+]] = function_ref @$s5decls6globalSivau
// CHECK: [[PTR:%[0-9]+]] = apply [[ACCESSOR]]()
// CHECK: [[ADDR:%[0-9]+]] = pointer_to_address [[PTR]]
// CHECK: [[READ:%.*]] = begin_access [read] [dynamic] [[ADDR]] : $*Int
// CHECK: [[VALUE:%[0-9]+]] = load [trivial] [[READ]]
// CHECK: return [[VALUE]]
}
// CHECK-LABEL: sil hidden [ossa] @$s5decls15store_to_global{{[_0-9a-zA-Z]*}}F
func store_to_global(x: Int) {
var x = x
global = x
// CHECK: [[XADDR:%[0-9]+]] = alloc_box ${ var Int }
// CHECK: [[XLIFE:%.*]] = begin_borrow [var_decl] [[XADDR]]
// CHECK: [[PBX:%.*]] = project_box [[XLIFE]]
// CHECK: [[ACCESSOR:%[0-9]+]] = function_ref @$s5decls6globalSivau
// CHECK: [[PTR:%[0-9]+]] = apply [[ACCESSOR]]()
// CHECK: [[ADDR:%[0-9]+]] = pointer_to_address [[PTR]]
// CHECK: [[READ:%.*]] = begin_access [read] [unknown] [[PBX]] : $*Int
// CHECK: [[COPY:%.*]] = load [trivial] [[READ]] : $*Int
// CHECK: [[WRITE:%.*]] = begin_access [modify] [dynamic] [[ADDR]] : $*Int
// CHECK: assign [[COPY]] to [[WRITE]] : $*Int
// CHECK: end_access [[WRITE]] : $*Int
// CHECK: return
}
struct S {
var x:Int
// CHECK-LABEL: sil hidden [ossa] @$s5decls1SVACycfC
init() {
x = 219
}
init(a:Int, b:Int) {
x = a + b
}
}
// CHECK-LABEL: StructWithStaticVar.init
// rdar://15821990 - Don't emit default value for static var in instance init()
struct StructWithStaticVar {
static var a : String = ""
var b : String = ""
init() {
}
}
// Make sure unbound method references on class hierarchies are
// properly represented in the AST
class Base {
func method1() -> Self { return self }
func method2() -> Self { return self }
}
class Derived : Base {
override func method2() -> Self { return self }
}
func generic<T>(arg: T) { }
func unboundMethodReferences() {
generic(arg: Derived.method1)
generic(arg: Derived.method2)
_ = type(of: Derived.method1)
_ = type(of: Derived.method2)
}
// CHECK-LABEL: sil_vtable EscapeKeywordsInDottedPaths
class EscapeKeywordsInDottedPaths {
// CHECK: #EscapeKeywordsInDottedPaths.`switch`!getter
var `switch`: String = ""
}
|
