1*9880d681SAndroid Build Coastguard Worker; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker%swift_error = type {i64, i8} 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; CHECK: swifterror value can only be loaded and stored from, or as a swifterror argument! 6*9880d681SAndroid Build Coastguard Worker; CHECK: %swift_error** %error_ptr_ref 7*9880d681SAndroid Build Coastguard Worker; CHECK: %t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1 8*9880d681SAndroid Build Coastguard Workerdefine float @foo(%swift_error** swifterror %error_ptr_ref) { 9*9880d681SAndroid Build Coastguard Worker %t = getelementptr inbounds %swift_error*, %swift_error** %error_ptr_ref, i64 1 10*9880d681SAndroid Build Coastguard Worker ret float 1.0 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; CHECK: swifterror argument for call has mismatched alloca 14*9880d681SAndroid Build Coastguard Worker; CHECK: %error_ptr_ref = alloca %swift_error* 15*9880d681SAndroid Build Coastguard Worker; CHECK: %call = call float @foo(%swift_error** swifterror %error_ptr_ref) 16*9880d681SAndroid Build Coastguard Workerdefine float @caller(i8* %error_ref) { 17*9880d681SAndroid Build Coastguard Workerentry: 18*9880d681SAndroid Build Coastguard Worker %error_ptr_ref = alloca %swift_error* 19*9880d681SAndroid Build Coastguard Worker store %swift_error* null, %swift_error** %error_ptr_ref 20*9880d681SAndroid Build Coastguard Worker %call = call float @foo(%swift_error** swifterror %error_ptr_ref) 21*9880d681SAndroid Build Coastguard Worker ret float 1.0 22*9880d681SAndroid Build Coastguard Worker} 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker; CHECK: Cannot have multiple 'swifterror' parameters! 25*9880d681SAndroid Build Coastguard Workerdeclare void @a(i32** swifterror %a, i32** swifterror %b) 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker; CHECK: Attribute 'swifterror' only applies to parameters with pointer type! 28*9880d681SAndroid Build Coastguard Workerdeclare void @b(i32 swifterror %a) 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker; CHECK: Attribute 'swifterror' only applies to parameters with pointer to pointer type! 31*9880d681SAndroid Build Coastguard Workerdeclare void @c(i32* swifterror %a) 32