; 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: popeq entry: br label %tailrecurse tailrecurse: ; preds = %bb, %entry %tmp6 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1] %tmp9 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=2] %tmp12 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1] %tmp14 = icmp eq %struct.quad_struct* null, null ; [#uses=1] %tmp17 = icmp eq %struct.quad_struct* %tmp6, null ; [#uses=1] %tmp23 = icmp eq %struct.quad_struct* %tmp9, null ; [#uses=1] %tmp29 = icmp eq %struct.quad_struct* %tmp12, null ; [#uses=1] %bothcond = and i1 %tmp17, %tmp14 ; [#uses=1] %bothcond1 = and i1 %bothcond, %tmp23 ; [#uses=1] %bothcond2 = and i1 %bothcond1, %tmp29 ; [#uses=1] br i1 %bothcond2, label %return, label %bb bb: ; preds = %tailrecurse %tmp41 = tail call fastcc i32 @CountTree( %struct.quad_struct* %tmp9 ) ; [#uses=0] br label %tailrecurse return: ; preds = %tailrecurse ret i32 0 }