1; RUN: llc < %s -march=x86
2
3define signext i16 @t(i32 %depth)  nounwind  {
4entry:
5	br i1 false, label %bb74, label %bb
6bb:		; preds = %entry
7	ret i16 0
8bb74:		; preds = %entry
9	switch i32 0, label %bail [
10		 i32 17, label %bb84
11		 i32 18, label %bb81
12		 i32 33, label %bb80
13		 i32 34, label %bb84
14	]
15bb80:		; preds = %bb74
16	switch i32 %depth, label %bb103 [
17		 i32 16, label %bb96
18		 i32 32, label %bb91
19		 i32 846624121, label %bb96
20		 i32 1094862674, label %bb91
21		 i32 1096368963, label %bb91
22		 i32 1111970369, label %bb91
23		 i32 1278555445, label %bb96
24		 i32 1278555701, label %bb96
25		 i32 1380401729, label %bb91
26		 i32 1668118891, label %bb91
27		 i32 1916022840, label %bb91
28		 i32 1983131704, label %bb91
29		 i32 2037741171, label %bb96
30		 i32 2037741173, label %bb96
31	]
32bb81:		; preds = %bb74
33	ret i16 0
34bb84:		; preds = %bb74, %bb74
35	switch i32 %depth, label %bb103 [
36		 i32 16, label %bb96
37		 i32 32, label %bb91
38		 i32 846624121, label %bb96
39		 i32 1094862674, label %bb91
40		 i32 1096368963, label %bb91
41		 i32 1111970369, label %bb91
42		 i32 1278555445, label %bb96
43		 i32 1278555701, label %bb96
44		 i32 1380401729, label %bb91
45		 i32 1668118891, label %bb91
46		 i32 1916022840, label %bb91
47		 i32 1983131704, label %bb91
48		 i32 2037741171, label %bb96
49		 i32 2037741173, label %bb96
50	]
51bb91:		; preds = %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80
52	%wMB.0.reg2mem.0 = phi i16 [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ]		; <i16> [#uses=2]
53	%tmp941478 = shl i16 %wMB.0.reg2mem.0, 2		; <i16> [#uses=1]
54	br label %bb103
55bb96:		; preds = %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80
56	ret i16 0
57bb103:		; preds = %bb91, %bb84, %bb80
58	%wMB.0.reg2mem.2 = phi i16 [ %wMB.0.reg2mem.0, %bb91 ], [ 16, %bb80 ], [ 0, %bb84 ]		; <i16> [#uses=1]
59	%bBump.0 = phi i16 [ %tmp941478, %bb91 ], [ 16, %bb80 ], [ 0, %bb84 ]		; <i16> [#uses=0]
60	br i1 false, label %bb164, label %UnifiedReturnBlock
61bb164:		; preds = %bb103
62	%tmp167168 = sext i16 %wMB.0.reg2mem.2 to i32		; <i32> [#uses=0]
63	ret i16 0
64bail:		; preds = %bb74
65	ret i16 0
66UnifiedReturnBlock:		; preds = %bb103
67	ret i16 0
68}
69