1*9880d681SAndroid Build Coastguard Worker; RUN: llvm-as < %s | llvm-dis > %t0 2*9880d681SAndroid Build Coastguard Worker; RUN: opt -S < %s > %t1 3*9880d681SAndroid Build Coastguard Worker; RUN: diff %t0 %t1 4*9880d681SAndroid Build Coastguard Worker; RUN: verify-uselistorder < %s 5*9880d681SAndroid Build Coastguard Worker; PR6140 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; Make sure the flags are serialized/deserialized properly for both 8*9880d681SAndroid Build Coastguard Worker; forward and backward references. 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine void @foo() nounwind { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker br label %first 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workersecond: ; preds = %first 15*9880d681SAndroid Build Coastguard Worker %u = add nuw i32 %a, 0 ; <i32> [#uses=0] 16*9880d681SAndroid Build Coastguard Worker %s = add nsw i32 %a, 0 ; <i32> [#uses=0] 17*9880d681SAndroid Build Coastguard Worker %us = add nuw nsw i32 %a, 0 ; <i32> [#uses=0] 18*9880d681SAndroid Build Coastguard Worker %z = add i32 %a, 0 ; <i32> [#uses=0] 19*9880d681SAndroid Build Coastguard Worker unreachable 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerfirst: ; preds = %entry 22*9880d681SAndroid Build Coastguard Worker %a = bitcast i32 0 to i32 ; <i32> [#uses=8] 23*9880d681SAndroid Build Coastguard Worker %uu = add nuw i32 %a, 0 ; <i32> [#uses=0] 24*9880d681SAndroid Build Coastguard Worker %ss = add nsw i32 %a, 0 ; <i32> [#uses=0] 25*9880d681SAndroid Build Coastguard Worker %uuss = add nuw nsw i32 %a, 0 ; <i32> [#uses=0] 26*9880d681SAndroid Build Coastguard Worker %zz = add i32 %a, 0 ; <i32> [#uses=0] 27*9880d681SAndroid Build Coastguard Worker br label %second 28*9880d681SAndroid Build Coastguard Worker} 29