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2055386e0c
get rid of the hack that used to be in IRGenDebugInfo. This commit also adds a bunch of interesting testcases for function args. Fixes <rdar://problem/15464454> Arguments sometimes go missing. Swift SVN r10873
94 lines
3.5 KiB
Swift
94 lines
3.5 KiB
Swift
// RUN: %swift -triple x86_64-apple-darwin13 %s -emit-llvm -g -o - | FileCheck %s
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// CHECK: [ DW_TAG_arg_variable ] [arg] [line [[@LINE+1]]]
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func a(arg : Int)
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{
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// CHECK: [ DW_TAG_auto_variable ] [local] [line [[@LINE+1]]]
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var local = arg
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}
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// WTF, you ask? This field is ArgNo << 24 | LineNo!
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [a] [line [[@LINE+3]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [b] [line [[@LINE+2]]]
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// CHECK: i32 67{{.*}} [ DW_TAG_arg_variable ] [c] [line [[@LINE+1]]]
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func many(a: Int, b: (Int, Int), c: Int) -> Int {
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// CHECK: [ DW_TAG_auto_variable ] [i1] [line [[@LINE+1]]]
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var i1 = a
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// CHECK: [ DW_TAG_auto_variable ] [i2] [line [[@LINE+2]]]
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// CHECK: [ DW_TAG_auto_variable ] [i3] [line [[@LINE+1]]]
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var (i2: Int, i3: Int) = b
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// CHECK: [ DW_TAG_auto_variable ] [i4] [line [[@LINE+1]]]
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var i4 = c
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return i1+i2+i3+i4
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}
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class A {
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var member : Int
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [self] [line 0]
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [a] [line [[@LINE+1]]]
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init(a: Int) { member = a }
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// CHECK: [ DW_TAG_arg_variable ] [offset] [line [[@LINE+1]]]
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func getValuePlus(offset: Int) -> Int {
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// CHECK: [ DW_TAG_auto_variable ] [a] [line [[@LINE+1]]]
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var a = member
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return a+offset
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}
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// CHECK: [ DW_TAG_arg_variable ] [offset] [line [[@LINE+1]]]
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func getValueTimesPlus(factor: Int, offset: Int) -> Int {
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// CHECK: [ DW_TAG_auto_variable ] [a] [line [[@LINE+1]]]
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var a = member
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// CHECK: [ DW_TAG_auto_variable ] [f] [line [[@LINE+1]]]
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var f = factor
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return a*f+offset
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}
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}
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// Curried functions have their arguments backwards.
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [b] [line [[@LINE+2]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [a] [line [[@LINE+1]]]
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func uncurry (a: Int) (b: Int) -> (Int, Int) {
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return (a, b)
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}
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [a] [line [[@LINE+3]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [b] [line [[@LINE+2]]]
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// CHECK: i32 50{{.*}} [ DW_TAG_arg_variable ] [z] [line [[@LINE+1]]]
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func aSelectorStyleWithArg (a: Int) andBerg(b: Int) andZerg(z: Int) -> Int {
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return (a+b)/z
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}
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// Having y and z show up as formal parameters is okay, because lldb
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// does not rely on the formal parameters to build the function
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// signature, it uses the mangled name instead. So what we represent
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// in DWARF is closer to the lowered calling convention with all tuple
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// arguments flattened.
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//
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [x] [line [[@LINE+3]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [y] [line [[@LINE+2]]]
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// CHECK: i32 67{{.*}} [ DW_TAG_arg_variable ] [z] [line [[@LINE+1]]]
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func pattern(x: Int, (y, _, z): (Int, Float, String)) -> Int {
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return x+y;
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}
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [x] [line [[@LINE+2]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [y] [line [[@LINE+1]]]
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func tuple(x: Int, y: (Int, Float, String)) -> Int {
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return x+y.0;
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}
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// CHECK: i32 16{{.*}} [ DW_TAG_arg_variable ] [x1] [line [[@LINE+4]]]
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [y1] [line [[@LINE+3]]]
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// CHECK: i32 50{{.*}} [ DW_TAG_arg_variable ] [x2] [line [[@LINE+2]]]
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// CHECK: i32 67{{.*}} [ DW_TAG_arg_variable ] [y2] [line [[@LINE+1]]]
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func decomposePointTuples((x1: Int, y1: Int), (x2: Int, y2: Int)) {
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}
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// CHECK: i32 33{{.*}} [ DW_TAG_arg_variable ] [b] [line [[@LINE+3]]]
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// CHECK: [ DW_TAG_auto_variable ] [local] [line [[@LINE+3]]]
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// CHECK: i32 50{{.*}} [ DW_TAG_arg_variable ] [r] [line [[@LINE+1]]]
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func snd( (_, b) : (Int, Int), r : @inout Int) {
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var local = b
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r = b
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}
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