32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
|
; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
|
||
|
|
|
||
|
|
%swift_error = type {i64, i8}
|
||
|
|
|
||
|
|
; CHECK: swifterror value can only be loaded and stored from, or as a swifterror argument!
|
||
|
|
; CHECK: %swift_error** %error_ptr_ref
|
||
|
|
; CHECK: %t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1
|
||
|
|
define float @foo(%swift_error** swifterror %error_ptr_ref) {
|
||
|
|
%t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1
|
||
|
|
ret float 1.0
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK: swifterror argument for call has mismatched alloca
|
||
|
|
; CHECK: %error_ptr_ref = alloca %swift_error*
|
||
|
|
; CHECK: %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
|
||
|
|
define float @caller(i8* %error_ref) {
|
||
|
|
entry:
|
||
|
|
%error_ptr_ref = alloca %swift_error*
|
||
|
|
store %swift_error* null, %swift_error** %error_ptr_ref
|
||
|
|
%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
|
||
|
|
ret float 1.0
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK: Cannot have multiple 'swifterror' parameters!
|
||
|
|
declare void @a(i32** swifterror %a, i32** swifterror %b)
|
||
|
|
|
||
|
|
; CHECK: Attribute 'swifterror' only applies to parameters with pointer type!
|
||
|
|
declare void @b(i32 swifterror %a)
|
||
|
|
|
||
|
|
; CHECK: Attribute 'swifterror' only applies to parameters with pointer to pointer type!
|
||
|
|
declare void @c(i32* swifterror %a)
|