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118 lines
5.0 KiB
Swift
118 lines
5.0 KiB
Swift
// RUN: %target-build-swift %s -g -emit-ir -o - | FileCheck %s
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// Ensure that the debug info we're emitting passes the back end verifier.
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// RUN: %target-build-swift %s -g -S -o - | FileCheck %s --check-prefix ASM
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// ASM: DWARF
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//
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// Test variables-interpreter.swift runs this code with `swift -g -i`.
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// Test variables-repl.swift runs this code with `swift -g < variables.swift`.
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// CHECK-DAG: ![[TLC:[0-9]+]] ={{.*}}top_level_code{{.*}}", metadata ![[FILE:[0-9]+]]{{.*}} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 0]
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// Global variables.
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var glob_i8: Int8 = 8;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[I8:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_i8] [line [[@LINE-1]]] [def]
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var glob_i16: Int16 = 16;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[I16:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_i16] [line [[@LINE-1]]] [def]
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var glob_i32: Int32 = 32;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[I32:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_i32] [line [[@LINE-1]]] [def]
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var glob_i64: Int64 = 64;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[I64:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_i64] [line [[@LINE-1]]] [def]
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var glob_f: Float = 2.89;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[F:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_f] [line [[@LINE-1]]] [def]
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var glob_d: Double = 3.14;
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[D:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_d] [line [[@LINE-1]]] [def]
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var glob_b: Bool = true
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[B:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_b] [line [[@LINE-1]]] [def]
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var glob_s: String = "😄"
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// CHECK-DAG: metadata ![[TLC]], {{[^,]+}}, metadata ![[S:[^,]+]]{{.*}}} ; [ DW_TAG_variable ] [glob_s] [line [[@LINE-1]]] [def]
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// FIXME: Dreadful type-checker performance prevents this from being this single
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// print expression:
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// print("\(glob_v), \(glob_i8), \(glob_i16), \(glob_i32), \(glob_i64), \(glob_f), \(glob_d), \(glob_b), \(glob_s)")
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print(", \(glob_i8)")
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print(", \(glob_i16)")
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print(", \(glob_i32)")
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print(", \(glob_i64)")
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print(", \(glob_f)")
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print(", \(glob_d)")
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print(", \(glob_b)")
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print(", \(glob_s)")
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var unused: Int32 = -1
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// CHECK-DAG: ![[RT:[0-9]+]] ={{.*}}"Swift.swiftmodule"
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// Stack variables.
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func foo(dt: Float) -> Float {
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// CHECK-DAG: call void @llvm.dbg.declare
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// CHECK-DAG: [ DW_TAG_auto_variable ] [f] [line
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var f: Float = 9.78;
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// CHECK-DAG: [ DW_TAG_auto_variable ] [r] [line
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var r: Float = f*dt;
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return r;
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}
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var g = foo(1.0);
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// Tuple types.
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var tuple: (Int, Bool) = (1, true)
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// CHECK-DAG: _Tv{{9variables|4main}}5tupleTSiSb_{{[^,]+}},{{[^,]+}}, {{[^,]+}}, metadata ![[TUPTY:[^,]+]], {{.*}}} ; [ DW_TAG_variable ] [tuple] [line [[@LINE-1]]] [def]
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// CHECK-DAG: metadata ![[ELEMS:[0-9]+]], null, null, metadata ![[TUPTY]]}
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// CHECK-DAG: ![[ELEMS]] = metadata !{metadata ![[MI64:[0-9]+]], metadata ![[MB:[0-9]+]]}
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// CHECK-DAG: ![[MI64]] = {{.*}}[ DW_TAG_member ]{{.*}}[from _TtSi]
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// CHECK-DAG: ![[MB]] = {{.*}}![[B]]} {{.*}}DW_TAG_member
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func println(p: (i: Int, b: Bool)) {
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println("\(p.i) -> \(p.b)")
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}
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println(tuple)
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// Arrays are represented as an instantiation of Array.
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// CHECK-DAG: null, null, metadata ![[Array:.*]]} ; [ DW_TAG_structure_type ] [Array]
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// CHECK-DAG: metadata ![[Array]], {{.*}} ; [ DW_TAG_variable ] [array_of_tuples] [line [[@LINE+1]]] [def]
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var array_of_tuples : [(a : Int, b : Int)] = [(1,2)]
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var twod : [[Int]] = [[1]]
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func bar( x: [(a : Int, b : Int)], y: [[Int]] ) {
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}
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// CHECK-DAG: \001", {{[^,]+}}, {{[^,]+}}, metadata ![[PTY:[0-9]+]], {{.*}}} ; [ DW_TAG_variable ] [P] [line [[@LINE+4]]] [def]
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// CHECK-DAG: metadata ![[PTUP:[^,]+]]} ; [ DW_TAG_structure_type ] [_TtT1xSd1ySd1zSd_]
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// CHECK-DAG: ![[PTY]] = {{.*}}metadata ![[PTUP]]} ; [ DW_TAG_typedef ] [_Tta{{9variables|4main}}5Point] [line [[@LINE+1]], size 0, align 0, offset 0] [from _TtT1xSd1ySd1zSd_]
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typealias Point = (x: Double, y: Double, z: Double)
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var P:Point = (1, 2, 3)
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func println(p: (x: Double, y: Double, z: Double)) {
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println("(\(p.x), \(p.y), \(p.z))")
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}
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println(P)
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// CHECK-DAG: \001", {{[^,]+}}, {{[^,]+}}, metadata ![[APTY:[0-9]+]], {{.*}}} ; [ DW_TAG_variable ] [P2] [line [[@LINE+3]]] [def]
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// CHECK-DAG: ![[APTY]] = {{.*}}metadata ![[PTY:[0-9]+]]} ; [ DW_TAG_typedef ] [_Tta{{9variables|4main}}13AliasForPoint] [line [[@LINE+1]], size 0, align 0, offset 0] [from _Tta{{9variables|4main}}5Point]
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typealias AliasForPoint = Point
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var P2:AliasForPoint = (4, 5, 6)
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println(P2)
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// Unions.
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enum TriValue {
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case false_
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case true_
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case top
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}
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// CHECK-DAG: \001", {{[^,]+}}, {{[^,]+}}, metadata ![[UNIONTYPE:[^,]+]], {{.*}}} ; [ DW_TAG_variable ] [unknown] [line [[@LINE+2]]] [def]
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// CHECK-DAG: ![[UNIONTYPE]] ={{.*}}[ DW_TAG_union_type ] [_TtO{{9variables|4main}}8TriValue]
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var unknown = TriValue.top
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func println(value: TriValue) {
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switch value {
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case TriValue.false_: println("false")
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case TriValue.true_: println("true")
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case TriValue.top: println("⊤")
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}
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}
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println(unknown)
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// CHECK-DAG: [ DW_TAG_file_type ] [{{.*}}variables.swift]
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