align-md.ll
1.22 KB
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
; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
declare i8* @foo()
define void @f1() {
entry:
call i8* @foo(), !align !{i64 2}
ret void
}
; CHECK: align applies only to load instructions
; CHECK-NEXT: call i8* @foo()
define i8 @f2(i8* %x) {
entry:
%y = load i8, i8* %x, !align !{i64 2}
ret i8 %y
}
; CHECK: align applies only to pointer types
; CHECK-NEXT: load i8, i8* %x
define i8* @f3(i8** %x) {
entry:
%y = load i8*, i8** %x, !align !{}
ret i8* %y
}
; CHECK: align takes one operand
; CHECK-NEXT: load i8*, i8** %x
define i8* @f4(i8** %x) {
entry:
%y = load i8*, i8** %x, !align !{!"str"}
ret i8* %y
}
; CHECK: align metadata value must be an i64!
; CHECK-NEXT: load i8*, i8** %x
define i8* @f5(i8** %x) {
entry:
%y = load i8*, i8** %x, !align !{i32 2}
ret i8* %y
}
; CHECK: align metadata value must be an i64!
; CHECK-NEXT: load i8*, i8** %x
define i8* @f6(i8** %x) {
entry:
%y = load i8*, i8** %x, !align !{i64 3}
ret i8* %y
}
; CHECK: align metadata value must be a power of 2!
; CHECK-NEXT: load i8*, i8** %x
define i8* @f7(i8** %x) {
entry:
%y = load i8*, i8** %x, !align !{i64 1073741824}
ret i8* %y
}
; CHECK: alignment is larger that implementation defined limit
; CHECK-NEXT: load i8*, i8** %x