File: align-md.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (59 lines) | stat: -rw-r--r-- 1,253 bytes parent folder | download | duplicates (4)
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 8589934592}
  ret i8* %y
}
; CHECK: alignment is larger that implementation defined limit
; CHECK-NEXT: load i8*, i8** %x