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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
; CHECK: Attribute 'byref' type does not match parameter!
; CHECK-NEXT: void (i32*)* @byref_mismatched_pointee_type0
define void @byref_mismatched_pointee_type0(i32* byref(i8)) {
ret void
}
; CHECK: Attribute 'byref' type does not match parameter!
; CHECK-NEXT: void (i8*)* @byref_mismatched_pointee_type1
define void @byref_mismatched_pointee_type1(i8* byref(i32)) {
ret void
}
%opaque.ty = type opaque
; CHECK: Attribute 'byref' does not support unsized types!
; CHECK-NEXT: void (%opaque.ty*)* @byref_unsized
define void @byref_unsized(%opaque.ty* byref(%opaque.ty)) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_byval
define void @byref_byval(i32* byref(i32) byval(i32)) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_inalloca
define void @byref_inalloca(i32* byref(i32) inalloca(i32)) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_preallocated
define void @byref_preallocated(i32* byref(i32) preallocated(i32)) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_sret
define void @byref_sret(i32* byref(i32) sret(i32)) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_inreg
define void @byref_inreg(i32* byref(i32) inreg) {
ret void
}
; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible!
; CHECK-NEXT: void (i32*)* @byref_nest
define void @byref_nest(i32* byref(i32) nest) {
ret void
}
; CHECK: Attribute 'byref(i32)' applied to incompatible type!
; CHECK-NEXT: void (i32)* @byref_non_pointer
define void @byref_non_pointer(i32 byref(i32)) {
ret void
}
define void @byref_callee([64 x i8]* byref([64 x i8])) {
ret void
}
define void @no_byref_callee(i8*) {
ret void
}
; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes
; CHECK-NEXT: musttail call void @byref_callee([64 x i8]* byref([64 x i8]) %cast)
; CHECK-NEXT: i8* %ptr
define void @musttail_byref_caller(i8* %ptr) {
%cast = bitcast i8* %ptr to [64 x i8]*
musttail call void @byref_callee([64 x i8]* byref([64 x i8]) %cast)
ret void
}
; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes
; CHECK-NEXT: musttail call void @byref_callee([64 x i8]* %ptr)
; CHECK-NEXT: [64 x i8]* %ptr
define void @musttail_byref_callee([64 x i8]* byref([64 x i8]) %ptr) {
musttail call void @byref_callee([64 x i8]* %ptr)
ret void
}
define void @byref_callee_align32(i8* byref([64 x i8]) align 32) {
ret void
}
; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes
; CHECK-NEXT: musttail call void @byref_callee_align32(i8* byref([64 x i8]) align 32 %ptr)
; CHECK-NEXT: i8* %ptr
define void @musttail_byref_caller_mismatched_align(i8* byref([64 x i8]) align 16 %ptr) {
musttail call void @byref_callee_align32(i8* byref([64 x i8]) align 32 %ptr)
ret void
}
|
