1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -simplifycfg -disable-output 2*9880d681SAndroid Build Coastguard Worker; PR 2777 3*9880d681SAndroid Build Coastguard Worker@g_103 = common global i32 0 ; <i32*> [#uses=1] 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine i32 @func_127(i32 %p_129) nounwind { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker load i32, i32* @g_103, align 4 ; <i32>:0 [#uses=1] 8*9880d681SAndroid Build Coastguard Worker icmp eq i32 %0, 0 ; <i1>:1 [#uses=2] 9*9880d681SAndroid Build Coastguard Worker br i1 %1, label %bb6.preheader, label %entry.return_crit_edge 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerentry.return_crit_edge: ; preds = %entry 12*9880d681SAndroid Build Coastguard Worker br label %return 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerbb6.preheader: ; preds = %entry 15*9880d681SAndroid Build Coastguard Worker br i1 %1, label %bb6.preheader.split.us, label %bb6.preheader.split 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerbb6.preheader.split.us: ; preds = %bb6.preheader 18*9880d681SAndroid Build Coastguard Worker br label %return.loopexit.split 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb6.preheader.split: ; preds = %bb6.preheader 21*9880d681SAndroid Build Coastguard Worker br label %bb6 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerbb6: ; preds = %bb17.bb6_crit_edge, %bb6.preheader.split 24*9880d681SAndroid Build Coastguard Worker %indvar35 = phi i32 [ 0, %bb6.preheader.split ], [ %indvar.next36, %bb17.bb6_crit_edge ] ; <i32> [#uses=1] 25*9880d681SAndroid Build Coastguard Worker %p_129_addr.3.reg2mem.0 = phi i32 [ %p_129_addr.2, %bb17.bb6_crit_edge ], [ %p_129, %bb6.preheader.split ] ; <i32> [#uses=3] 26*9880d681SAndroid Build Coastguard Worker icmp eq i32 %p_129_addr.3.reg2mem.0, 0 ; <i1>:2 [#uses=1] 27*9880d681SAndroid Build Coastguard Worker br i1 %2, label %bb6.bb17_crit_edge, label %bb8 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerbb6.bb17_crit_edge: ; preds = %bb6 30*9880d681SAndroid Build Coastguard Worker br label %bb17 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerbb8: ; preds = %bb6 33*9880d681SAndroid Build Coastguard Worker br label %bb13 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerbb13: ; preds = %bb8 36*9880d681SAndroid Build Coastguard Worker br label %bb17 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerbb17: ; preds = %bb13, %bb6.bb17_crit_edge 39*9880d681SAndroid Build Coastguard Worker %p_129_addr.2 = phi i32 [ %p_129_addr.3.reg2mem.0, %bb13 ], [ %p_129_addr.3.reg2mem.0, %bb6.bb17_crit_edge ] ; <i32> [#uses=1] 40*9880d681SAndroid Build Coastguard Worker %indvar.next36 = add i32 %indvar35, 1 ; <i32> [#uses=2] 41*9880d681SAndroid Build Coastguard Worker %exitcond37 = icmp eq i32 %indvar.next36, -1 ; <i1> [#uses=1] 42*9880d681SAndroid Build Coastguard Worker br i1 %exitcond37, label %return.loopexit, label %bb17.bb6_crit_edge 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Workerbb17.bb6_crit_edge: ; preds = %bb17 45*9880d681SAndroid Build Coastguard Worker br label %bb6 46*9880d681SAndroid Build Coastguard Worker 47*9880d681SAndroid Build Coastguard Workerreturn.loopexit: ; preds = %bb17 48*9880d681SAndroid Build Coastguard Worker br label %return.loopexit.split 49*9880d681SAndroid Build Coastguard Worker 50*9880d681SAndroid Build Coastguard Workerreturn.loopexit.split: ; preds = %return.loopexit, %bb6.preheader.split.us 51*9880d681SAndroid Build Coastguard Worker br label %return 52*9880d681SAndroid Build Coastguard Worker 53*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %return.loopexit.split, %entry.return_crit_edge 54*9880d681SAndroid Build Coastguard Worker ret i32 1 55*9880d681SAndroid Build Coastguard Worker} 56*9880d681SAndroid Build Coastguard Worker 57*9880d681SAndroid Build Coastguard Workerdefine i32 @func_135(i8 zeroext %p_137, i32 %p_138, i32 %p_140) nounwind { 58*9880d681SAndroid Build Coastguard Workerentry: 59*9880d681SAndroid Build Coastguard Worker ret i32 undef 60*9880d681SAndroid Build Coastguard Worker} 61