1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-unswitch -instcombine -disable-output 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker@str3 = external constant [3 x i8] ; <[3 x i8]*> [#uses=1] 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine i32 @stringSearch_Clib(i32 %count) { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker %ttmp25 = icmp sgt i32 %count, 0 ; <i1> [#uses=1] 8*9880d681SAndroid Build Coastguard Worker br i1 %ttmp25, label %bb36.preheader, label %bb44 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerbb36.preheader: ; preds = %entry 11*9880d681SAndroid Build Coastguard Worker %ttmp33 = icmp slt i32 0, 250 ; <i1> [#uses=1] 12*9880d681SAndroid Build Coastguard Worker br label %bb36.outer 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerbb36.outer: ; preds = %bb41, %bb36.preheader 15*9880d681SAndroid Build Coastguard Worker br i1 %ttmp33, label %bb.nph, label %bb41 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerbb.nph: ; preds = %bb36.outer 18*9880d681SAndroid Build Coastguard Worker %ttmp8 = icmp eq i8* null, null ; <i1> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker %ttmp6 = icmp eq i8* null, null ; <i1> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker %tmp31 = call i32 @strcspn( i8* null, i8* getelementptr ([3 x i8], [3 x i8]* @str3, i64 0, i64 0) ) ; <i32> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker br i1 %ttmp8, label %cond_next, label %cond_true 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workercond_true: ; preds = %bb.nph 24*9880d681SAndroid Build Coastguard Worker ret i32 0 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workercond_next: ; preds = %bb.nph 27*9880d681SAndroid Build Coastguard Worker br i1 %ttmp6, label %cond_next28, label %cond_true20 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workercond_true20: ; preds = %cond_next 30*9880d681SAndroid Build Coastguard Worker ret i32 0 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workercond_next28: ; preds = %cond_next 33*9880d681SAndroid Build Coastguard Worker %tmp33 = add i32 %tmp31, 0 ; <i32> [#uses=1] 34*9880d681SAndroid Build Coastguard Worker br label %bb41 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerbb41: ; preds = %cond_next28, %bb36.outer 37*9880d681SAndroid Build Coastguard Worker %c.2.lcssa = phi i32 [ 0, %bb36.outer ], [ %tmp33, %cond_next28 ] ; <i32> [#uses=1] 38*9880d681SAndroid Build Coastguard Worker br i1 false, label %bb36.outer, label %bb44 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerbb44: ; preds = %bb41, %entry 41*9880d681SAndroid Build Coastguard Worker %c.01.1 = phi i32 [ 0, %entry ], [ %c.2.lcssa, %bb41 ] ; <i32> [#uses=1] 42*9880d681SAndroid Build Coastguard Worker ret i32 %c.01.1 43*9880d681SAndroid Build Coastguard Worker} 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard Workerdeclare i32 @strcspn(i8*, i8*) 46