| ; RUN: llc -mtriple=arm-eabi %s -o /dev/null | 
 |  | 
 | 	%struct.List = type { %struct.List*, i32 } | 
 | @Node5 = external constant %struct.List		; <%struct.List*> [#uses=1] | 
 | @"\01LC" = external constant [7 x i8]		; <[7 x i8]*> [#uses=1] | 
 |  | 
 | define i32 @main() nounwind { | 
 | entry: | 
 | 	br label %bb | 
 |  | 
 | bb:		; preds = %bb3, %entry | 
 | 	%CurL.02 = phi %struct.List* [ @Node5, %entry ], [ %2, %bb3 ]		; <%struct.List*> [#uses=1] | 
 | 	%PrevL.01 = phi %struct.List* [ null, %entry ], [ %CurL.02, %bb3 ]		; <%struct.List*> [#uses=1] | 
 | 	%0 = icmp eq %struct.List* %PrevL.01, null		; <i1> [#uses=1] | 
 | 	br i1 %0, label %bb3, label %bb1 | 
 |  | 
 | bb1:		; preds = %bb | 
 | 	br label %bb3 | 
 |  | 
 | bb3:		; preds = %bb1, %bb | 
 | 	%iftmp.0.0 = phi i32 [ 0, %bb1 ], [ -1, %bb ]		; <i32> [#uses=1] | 
 | 	%1 = tail call i32 (i8*, ...) @printf(i8* getelementptr ([7 x i8], [7 x i8]* @"\01LC", i32 0, i32 0), i32 0, i32 %iftmp.0.0) nounwind		; <i32> [#uses=0] | 
 | 	%2 = load %struct.List*, %struct.List** null, align 4		; <%struct.List*> [#uses=2] | 
 | 	%phitmp = icmp eq %struct.List* %2, null		; <i1> [#uses=1] | 
 | 	br i1 %phitmp, label %bb5, label %bb | 
 |  | 
 | bb5:		; preds = %bb3 | 
 | 	ret i32 0 | 
 | } | 
 |  | 
 | declare i32 @printf(i8* nocapture, ...) nounwind |