|  | ; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s | 
|  | ; FIXME: Need post-ifcvt branch folding to get rid of the extra br at end of BB1. | 
|  |  | 
|  | %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* } | 
|  |  | 
|  | define fastcc i32 @CountTree(%struct.quad_struct* %tree) { | 
|  | ; CHECK: cmpeq | 
|  | ; CHECK: moveq | 
|  | ; CHECK: ldmiaeq sp! | 
|  | entry: | 
|  | br label %tailrecurse | 
|  |  | 
|  | tailrecurse:		; preds = %bb, %entry | 
|  | %tmp6 = load %struct.quad_struct** null		; <%struct.quad_struct*> [#uses=1] | 
|  | %tmp9 = load %struct.quad_struct** null		; <%struct.quad_struct*> [#uses=2] | 
|  | %tmp12 = load %struct.quad_struct** null		; <%struct.quad_struct*> [#uses=1] | 
|  | %tmp14 = icmp eq %struct.quad_struct* null, null		; <i1> [#uses=1] | 
|  | %tmp17 = icmp eq %struct.quad_struct* %tmp6, null		; <i1> [#uses=1] | 
|  | %tmp23 = icmp eq %struct.quad_struct* %tmp9, null		; <i1> [#uses=1] | 
|  | %tmp29 = icmp eq %struct.quad_struct* %tmp12, null		; <i1> [#uses=1] | 
|  | %bothcond = and i1 %tmp17, %tmp14		; <i1> [#uses=1] | 
|  | %bothcond1 = and i1 %bothcond, %tmp23		; <i1> [#uses=1] | 
|  | %bothcond2 = and i1 %bothcond1, %tmp29		; <i1> [#uses=1] | 
|  | br i1 %bothcond2, label %return, label %bb | 
|  |  | 
|  | bb:		; preds = %tailrecurse | 
|  | %tmp41 = tail call fastcc i32 @CountTree( %struct.quad_struct* %tmp9 )		; <i32> [#uses=0] | 
|  | br label %tailrecurse | 
|  |  | 
|  | return:		; preds = %tailrecurse | 
|  | ret i32 0 | 
|  | } |