| ; RUN: opt < %s -loop-unswitch -instcombine -gvn -disable-output | 
 | ; PR2372 | 
 | target triple = "i386-pc-linux-gnu" | 
 |  | 
 | define i32 @func_3(i16 signext  %p_5, i16 signext  %p_6) nounwind  { | 
 | entry: | 
 | 	%tmp3 = icmp eq i16 %p_5, 0		; <i1> [#uses=1] | 
 | 	%tmp1314 = sext i16 %p_6 to i32		; <i32> [#uses=1] | 
 | 	%tmp28 = icmp ugt i32 %tmp1314, 3		; <i1> [#uses=1] | 
 | 	%bothcond = or i1 %tmp28, false		; <i1> [#uses=1] | 
 | 	br label %bb | 
 | bb:		; preds = %bb54, %entry | 
 | 	br i1 %tmp3, label %bb54, label %bb5 | 
 | bb5:		; preds = %bb | 
 | 	br i1 %bothcond, label %bb54, label %bb31 | 
 | bb31:		; preds = %bb5 | 
 | 	br label %bb54 | 
 | bb54:		; preds = %bb31, %bb5, %bb | 
 | 	br i1 false, label %bb64, label %bb | 
 | bb64:		; preds = %bb54 | 
 | 	%tmp6566 = sext i16 %p_6 to i32		; <i32> [#uses=1] | 
 | 	%tmp68 = tail call i32 (...)* @func_18( i32 1, i32 %tmp6566, i32 1 ) nounwind 		; <i32> [#uses=0] | 
 | 	ret i32 undef | 
 | } | 
 |  | 
 | declare i32 @func_18(...) |