xref: /llvm-project/llvm/test/CodeGen/Generic/2007-05-15-InfiniteRecursion.ll (revision 0e8bd5a44a1bd8034706189b49a7a816c59304cd) 
1; RUN: llc < %s
2
3	%struct.AVClass = type { ptr, ptr, ptr }
4	%struct.AVCodec = type { ptr, i32, i32, i32, ptr, ptr, ptr, ptr, i32, ptr, ptr, ptr, ptr }
5	%struct.AVCodecContext = type { ptr, i32, i32, i32, i32, i32, ptr, i32, %struct.AVRational, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, float, float, i32, i32, i32, i32, float, i32, i32, i32, ptr, ptr, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, [32 x i8], i32, i32, i32, i32, i32, i32, i32, float, i32, ptr, ptr, i32, i32, i32, i32, ptr, ptr, float, float, i32, ptr, i32, ptr, i32, i32, i32, float, float, float, float, i32, float, float, float, float, float, i32, i32, i32, ptr, i32, i32, i32, i32, %struct.AVRational, ptr, i32, i32, [4 x i64], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32, ptr, i32, ptr, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64 }
6	%struct.AVEvalExpr = type opaque
7	%struct.AVFrame = type { [4 x ptr], [4 x i32], [4 x ptr], i32, i32, i64, i32, i32, i32, i32, i32, ptr, i32, ptr, [2 x ptr], ptr, i8, ptr, [4 x i64], i32, i32, i32, i32, i32, ptr, i32, i32, ptr, [2 x ptr] }
8	%struct.AVOption = type opaque
9	%struct.AVPaletteControl = type { i32, [256 x i32] }
10	%struct.AVPanScan = type { i32, i32, i32, [3 x [2 x i16]] }
11	%struct.AVRational = type { i32, i32 }
12	%struct.DSPContext = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], [5 x ptr], ptr, [4 x [4 x ptr]], [4 x [4 x ptr]], [4 x [4 x ptr]], [4 x [4 x ptr]], [2 x ptr], [11 x ptr], [11 x ptr], [2 x [16 x ptr]], [2 x [16 x ptr]], [2 x [16 x ptr]], [2 x [16 x ptr]], [8 x ptr], [3 x ptr], [3 x ptr], [3 x ptr], [4 x [16 x ptr]], [4 x [16 x ptr]], [4 x [16 x ptr]], [4 x [16 x ptr]], [10 x ptr], [10 x ptr], [2 x [16 x ptr]], [2 x [16 x ptr]], ptr, ptr, ptr, ptr, ptr, [2 x [4 x ptr]], ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [64 x i8], i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [4 x ptr], ptr, ptr, ptr, ptr, ptr, ptr, [16 x ptr] }
13	%struct.FILE = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i16, i8, [1 x i8], ptr, i64, ptr, ptr, ptr, ptr, i32, i32, [40 x i8] }
14	%struct.GetBitContext = type { ptr, ptr, ptr, i32, i32, i32, i32 }
15	%struct.MJpegContext = type opaque
16	%struct.MotionEstContext = type { ptr, i32, [4 x [2 x i32]], [4 x [2 x i32]], ptr, ptr, [2 x ptr], ptr, i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [4 x [4 x ptr]], [4 x [4 x ptr]], i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
17	%struct.MpegEncContext = type { ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.PutBitContext, i32, i32, i32, i32, i32, i32, i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, i32, i32, [8 x ptr], %struct.Picture, %struct.Picture, %struct.Picture, %struct.Picture, ptr, ptr, ptr, [3 x ptr], [3 x i32], ptr, [3 x ptr], [20 x i16], i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, [3 x ptr], i32, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, [5 x i32], i32, i32, i32, i32, %struct.DSPContext, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, [2 x [2 x ptr]], [2 x [2 x [2 x ptr]]], ptr, ptr, ptr, ptr, ptr, ptr, [2 x [2 x ptr]], [2 x [2 x [2 x ptr]]], [2 x ptr], [2 x [2 x ptr]], i32, i32, i32, [2 x [4 x [2 x i32]]], [2 x [2 x i32]], [2 x [2 x [2 x i32]]], ptr, [2 x [64 x i16]], %struct.MotionEstContext, i32, i32, i32, i32, i32, i32, ptr, [6 x i32], [6 x i32], [3 x ptr], ptr, [64 x i16], [64 x i16], [64 x i16], [64 x i16], i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, [8 x i32], ptr, ptr, ptr, ptr, [12 x i32], %struct.ScanTable, %struct.ScanTable, %struct.ScanTable, %struct.ScanTable, ptr, [2 x i32], ptr, ptr, i64, i64, i32, i32, %struct.RateControlContext, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, i32, i32, %struct.GetBitContext, i32, i32, i32, %struct.ParseContext, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i16, i16, i16, i16, i32, i32, i32, i32, i32, i32, i32, i32, i32, [2 x [2 x i32]], [2 x [2 x i32]], [2 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.PutBitContext, %struct.PutBitContext, i32, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, [3 x i32], ptr, [3 x i32], [3 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, i32, i32, %struct.GetBitContext, i32, i32, i32, ptr, i32, [2 x [2 x i32]], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [2 x i32], i32, i32, i32, i32, ptr, i32, [12 x ptr], ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
18	%struct.ParseContext = type { ptr, i32, i32, i32, i32, i32, i32, i32 }
19	%struct.Picture = type { [4 x ptr], [4 x i32], [4 x ptr], i32, i32, i64, i32, i32, i32, i32, i32, ptr, i32, ptr, [2 x ptr], ptr, i8, ptr, [4 x i64], i32, i32, i32, i32, i32, ptr, i32, i32, ptr, [2 x ptr], [3 x ptr], [2 x ptr], ptr, [2 x i32], i32, i32, i32, i32, [2 x [16 x i32]], [2 x i32], i32, i32, ptr, ptr, ptr, ptr, i32 }
20	%struct.Predictor = type { double, double, double }
21	%struct.PutBitContext = type { i32, i32, ptr, ptr, ptr }
22	%struct.RateControlContext = type { ptr, i32, ptr, double, [5 x %struct.Predictor], double, double, double, double, double, [5 x double], i32, i32, [5 x i64], [5 x i64], [5 x i64], [5 x i64], [5 x i32], i32, ptr, float, i32, ptr }
23	%struct.RateControlEntry = type { i32, float, i32, i32, i32, i32, i32, i64, i32, float, i32, i32, i32, i32, i32, i32 }
24	%struct.RcOverride = type { i32, i32, i32, float }
25	%struct.ScanTable = type { ptr, [64 x i8], [64 x i8] }
26	%struct._IO_marker = type { ptr, ptr, i32 }
27	%struct.slice_buffer = type opaque
28
29define float @ff_rate_estimate_qscale(ptr %s, i32 %dry_run) {
30entry:
31	br i1 false, label %cond_false163, label %cond_true135
32
33cond_true135:		; preds = %entry
34	ret float 0.000000e+00
35
36cond_false163:		; preds = %entry
37	br i1 false, label %cond_true203, label %cond_next211
38
39cond_true203:		; preds = %cond_false163
40	ret float 0.000000e+00
41
42cond_next211:		; preds = %cond_false163
43	br i1 false, label %cond_false243, label %cond_true220
44
45cond_true220:		; preds = %cond_next211
46	br i1 false, label %cond_next237, label %cond_true225
47
48cond_true225:		; preds = %cond_true220
49	ret float 0.000000e+00
50
51cond_next237:		; preds = %cond_true220
52	br i1 false, label %cond_false785, label %cond_true735
53
54cond_false243:		; preds = %cond_next211
55	ret float 0.000000e+00
56
57cond_true735:		; preds = %cond_next237
58	ret float 0.000000e+00
59
60cond_false785:		; preds = %cond_next237
61	br i1 false, label %cond_true356.i.preheader, label %bb359.i
62
63cond_true356.i.preheader:		; preds = %cond_false785
64	%tmp116117.i = zext i8 0 to i32		; <i32> [#uses=1]
65	br i1 false, label %cond_false.i, label %cond_next159.i
66
67cond_false.i:		; preds = %cond_true356.i.preheader
68	ret float 0.000000e+00
69
70cond_next159.i:		; preds = %cond_true356.i.preheader
71	%tmp178.i = add i32 %tmp116117.i, -128		; <i32> [#uses=2]
72	%tmp181.i = mul i32 %tmp178.i, %tmp178.i		; <i32> [#uses=1]
73	%tmp181182.i = sitofp i32 %tmp181.i to float		; <float> [#uses=1]
74	%tmp199200.pn.in.i = fmul float %tmp181182.i, 0.000000e+00		; <float> [#uses=1]
75	%tmp199200.pn.i = fpext float %tmp199200.pn.in.i to double		; <double> [#uses=1]
76	%tmp201.pn.i = fsub double 1.000000e+00, %tmp199200.pn.i		; <double> [#uses=1]
77	%factor.2.in.i = fmul double 0.000000e+00, %tmp201.pn.i		; <double> [#uses=1]
78	%factor.2.i = fptrunc double %factor.2.in.i to float		; <float> [#uses=1]
79	br i1 false, label %cond_next312.i, label %cond_false222.i
80
81cond_false222.i:		; preds = %cond_next159.i
82	ret float 0.000000e+00
83
84cond_next312.i:		; preds = %cond_next159.i
85	%tmp313314.i = fpext float %factor.2.i to double		; <double> [#uses=0]
86	ret float 0.000000e+00
87
88bb359.i:		; preds = %cond_false785
89	ret float 0.000000e+00
90}
91