59 lines
1.2 KiB
LLVM
59 lines
1.2 KiB
LLVM
|
; 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
|