File: align-md.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (59 lines) | stat: -rw-r--r-- 1,238 bytes parent folder | download | duplicates (12)
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 ptr @foo()

define void @f1() {
entry:
  call ptr @foo(), !align !{i64 2}
  ret void
}
; CHECK: align applies only to load instructions
; CHECK-NEXT: call ptr @foo()

define i8 @f2(ptr %x) {
entry:
  %y = load i8, ptr %x, !align !{i64 2}
  ret i8 %y
}
; CHECK: align applies only to pointer types
; CHECK-NEXT: load i8, ptr %x

define ptr @f3(ptr %x) {
entry:
  %y = load ptr, ptr %x, !align !{}
  ret ptr %y
}
; CHECK: align takes one operand
; CHECK-NEXT: load ptr, ptr %x

define ptr @f4(ptr %x) {
entry:
  %y = load ptr, ptr %x, !align !{!"str"}
  ret ptr %y
}
; CHECK: align metadata value must be an i64!
; CHECK-NEXT: load ptr, ptr %x

define ptr @f5(ptr %x) {
entry:
  %y = load ptr, ptr %x, !align !{i32 2}
  ret ptr %y
}
; CHECK: align metadata value must be an i64!
; CHECK-NEXT: load ptr, ptr %x

define ptr @f6(ptr %x) {
entry:
  %y = load ptr, ptr %x, !align !{i64 3}
  ret ptr %y
}
; CHECK: align metadata value must be a power of 2!
; CHECK-NEXT: load ptr, ptr %x

define ptr @f7(ptr %x) {
entry:
  %y = load ptr, ptr %x, !align !{i64 8589934592}
  ret ptr %y
}
; CHECK: alignment is larger that implementation defined limit
; CHECK-NEXT: load ptr, ptr %x