1; RUN: opt < %s -loop-unswitch -instcombine -gvn -disable-output
2; PR2372
3target triple = "i386-pc-linux-gnu"
4
5define i32 @func_3(i16 signext  %p_5, i16 signext  %p_6) nounwind  {
6entry:
7	%tmp3 = icmp eq i16 %p_5, 0		; <i1> [#uses=1]
8	%tmp1314 = sext i16 %p_6 to i32		; <i32> [#uses=1]
9	%tmp28 = icmp ugt i32 %tmp1314, 3		; <i1> [#uses=1]
10	%bothcond = or i1 %tmp28, false		; <i1> [#uses=1]
11	br label %bb
12bb:		; preds = %bb54, %entry
13	br i1 %tmp3, label %bb54, label %bb5
14bb5:		; preds = %bb
15	br i1 %bothcond, label %bb54, label %bb31
16bb31:		; preds = %bb5
17	br label %bb54
18bb54:		; preds = %bb31, %bb5, %bb
19	br i1 false, label %bb64, label %bb
20bb64:		; preds = %bb54
21	%tmp6566 = sext i16 %p_6 to i32		; <i32> [#uses=1]
22	%tmp68 = tail call i32 (...)* @func_18( i32 1, i32 %tmp6566, i32 1 ) nounwind 		; <i32> [#uses=0]
23	ret i32 undef
24}
25
26declare i32 @func_18(...)
27