1*9880d681SAndroid Build Coastguard Worker;RUN: opt < %s -simplifycfg -disable-output 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdefine i32 @bork() nounwind { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker br label %bb5.outer 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerbb5.outer.loopexit: ; preds = %bb5 9*9880d681SAndroid Build Coastguard Worker br label %bb5.outer 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerbb5.outer: ; preds = %bb5.outer.loopexit, %entry 12*9880d681SAndroid Build Coastguard Worker %undo.0.ph = phi i32 [ 0, %entry ], [ 1, %bb5.outer.loopexit ] ; <i32> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker br label %bb5 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerbb5: ; preds = %bb5, %bb5.outer 16*9880d681SAndroid Build Coastguard Worker %tmp6 = tail call i32 (...) @foo( ) nounwind ; <i32> [#uses=1] 17*9880d681SAndroid Build Coastguard Worker switch i32 %tmp6, label %bb13 [ 18*9880d681SAndroid Build Coastguard Worker i32 -1, label %bb10 19*9880d681SAndroid Build Coastguard Worker i32 102, label %bb5 20*9880d681SAndroid Build Coastguard Worker i32 110, label %bb5.outer.loopexit 21*9880d681SAndroid Build Coastguard Worker ] 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerbb10: ; preds = %bb5 24*9880d681SAndroid Build Coastguard Worker %tmp12 = tail call i32 (...) @bar( i32 %undo.0.ph ) nounwind ; <i32> [#uses=0] 25*9880d681SAndroid Build Coastguard Worker br label %UnifiedReturnBlock 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerbb13: ; preds = %bb5 28*9880d681SAndroid Build Coastguard Worker br label %UnifiedReturnBlock 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard WorkerUnifiedReturnBlock: ; preds = %bb13, %bb10 31*9880d681SAndroid Build Coastguard Worker %UnifiedRetVal = phi i32 [ 1, %bb10 ], [ 258, %bb13 ] ; <i32> [#uses=1] 32*9880d681SAndroid Build Coastguard Worker ret i32 %UnifiedRetVal 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare i32 @foo(...) 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerdeclare i32 @bar(...) 38