1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// RUN: %swift -prespecialize-generic-metadata -target %module-target-future -emit-ir %s | %FileCheck %s -DINT=i%target-ptrsize -DALIGNMENT=%target-alignment
// REQUIRES: VENDOR=apple || OS=linux-gnu
// UNSUPPORTED: CPU=i386 && OS=ios
// UNSUPPORTED: CPU=armv7 && OS=ios
// UNSUPPORTED: CPU=armv7s && OS=ios
struct Outer<First> {
let first: First
}
struct Inner<First> {
let first: First
}
@inline(never)
func consume<T>(_ t: T) {
withExtendedLifetime(t) { t in
}
}
// CHECK: define hidden swiftcc void @"$s4main4doityyF"() #{{[0-9]+}} {
// TODO: Once prespecialization is done for generic arguments which are
// themselves generic (Outer<Inner<Int>>, here), a direct reference to
// the prespecialized metadata should be emitted here.
// CHECK: call swiftcc void @"$s4main5OuterV5firstACyxGx_tcfC"(
// CHECK-SAME: ptr noalias sret({{.*}}) %{{[0-9]+}},
// CHECK-SAME: ptr noalias %{{[0-9]+}},
// CHECK-SAME: ptr getelementptr inbounds (
// CHECK-SAME: %swift.full_type,
// CHECK-SAME: $s4main5InnerVySiGMf
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 2
// CHECK-SAME: )
// CHECK-SAME: )
// CHECK: }
func doit() {
consume( Outer(first: Inner(first: 13)) )
}
doit()
// CHECK: ; Function Attrs: noinline nounwind memory(none)
// CHECK: define hidden swiftcc %swift.metadata_response @"$s4main5OuterVMa"([[INT]] %0, ptr %1) #{{[0-9]+}} {{(section)?.*}}{
// CHECK: entry:
// CHECK: {{%[0-9]+}} = call swiftcc %swift.metadata_response @__swift_instantiateCanonicalPrespecializedGenericMetadata(
// CHECK-SAME: [[INT]] %0,
// CHECK-SAME: ptr %1,
// CHECK-SAME: ptr undef,
// CHECK-SAME: ptr undef,
// CHECK-SAME: $s4main5OuterVMn
// CHECK-SAME: )
// CHECK: ret %swift.metadata_response {{%[0-9]+}}
// CHECK: }
// CHECK: ; Function Attrs: noinline nounwind memory(none)
// CHECK: define hidden swiftcc %swift.metadata_response @"$s4main5InnerVMa"([[INT]] %0, ptr [[TYPE:%[0-9]+]]) #{{[0-9]+}} {{(section)?.*}}{
// CHECK: entry:
// CHECK: {{%[0-9]+}} = call swiftcc %swift.metadata_response @__swift_instantiateCanonicalPrespecializedGenericMetadata(
// CHECK-SAME: [[INT]] %0,
// CHECK-SAME: ptr %1,
// CHECK-SAME: ptr undef,
// CHECK-SAME: ptr undef,
// CHECK-SAME: $s4main5InnerVMn
// CHECK: ret %swift.metadata_response {{%[0-9]+}}
// CHECK: }
|
