| Manman Ren | 9bfd0d0 | 2016-04-01 21:41:15 +0000 | [diff] [blame] | 1 | ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s |
| 2 | |
| 3 | %swift_error = type {i64, i8} |
| 4 | |
| 5 | ; CHECK: swifterror value can only be loaded and stored from, or as a swifterror argument! |
| 6 | ; CHECK: %swift_error** %error_ptr_ref |
| 7 | ; CHECK: %t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1 |
| 8 | define float @foo(%swift_error** swifterror %error_ptr_ref) { |
| 9 | %t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1 |
| 10 | ret float 1.0 |
| 11 | } |
| 12 | |
| 13 | ; CHECK: swifterror argument for call has mismatched alloca |
| 14 | ; CHECK: %error_ptr_ref = alloca %swift_error* |
| 15 | ; CHECK: %call = call float @foo(%swift_error** swifterror %error_ptr_ref) |
| 16 | define float @caller(i8* %error_ref) { |
| 17 | entry: |
| 18 | %error_ptr_ref = alloca %swift_error* |
| 19 | store %swift_error* null, %swift_error** %error_ptr_ref |
| 20 | %call = call float @foo(%swift_error** swifterror %error_ptr_ref) |
| 21 | ret float 1.0 |
| 22 | } |
| 23 | |
| 24 | ; CHECK: Cannot have multiple 'swifterror' parameters! |
| 25 | declare void @a(i32** swifterror %a, i32** swifterror %b) |
| 26 | |
| 27 | ; CHECK: Attribute 'swifterror' only applies to parameters with pointer type! |
| 28 | declare void @b(i32 swifterror %a) |
| 29 | |
| 30 | ; CHECK: Attribute 'swifterror' only applies to parameters with pointer to pointer type! |
| 31 | declare void @c(i32* swifterror %a) |