1 ; RUN: llc < %s -march=x86 -mcpu=i686 | not grep jmp
2 ; check that branch folding understands FP_REG_KILL is not a branch
4 target triple = "i686-pc-linux-gnu"
5 %struct.FRAME.c34003a = type { float, float }
6 @report_E = global i8 0 ; <i8*> [#uses=0]
10 %FRAME.31 = alloca %struct.FRAME.c34003a, align 8 ; <%struct.FRAME.c34003a*> [#uses=4]
11 %tmp20 = call i32 @report__ident_int( i32 -50 ) ; <i32> [#uses=1]
12 %tmp2021 = sitofp i32 %tmp20 to float ; <float> [#uses=5]
13 %tmp23 = fcmp ult float %tmp2021, 0xC7EFFFFFE0000000 ; <i1> [#uses=1]
14 %tmp26 = fcmp ugt float %tmp2021, 0x47EFFFFFE0000000 ; <i1> [#uses=1]
15 %bothcond = or i1 %tmp23, %tmp26 ; <i1> [#uses=1]
16 br i1 %bothcond, label %bb, label %bb30
21 bb30: ; preds = %entry
22 %tmp35 = call i32 @report__ident_int( i32 50 ) ; <i32> [#uses=1]
23 %tmp3536 = sitofp i32 %tmp35 to float ; <float> [#uses=4]
24 %tmp38 = fcmp ult float %tmp3536, 0xC7EFFFFFE0000000 ; <i1> [#uses=1]
25 %tmp44 = fcmp ugt float %tmp3536, 0x47EFFFFFE0000000 ; <i1> [#uses=1]
26 %bothcond226 = or i1 %tmp38, %tmp44 ; <i1> [#uses=1]
27 br i1 %bothcond226, label %bb47, label %bb49
33 %tmp60 = fcmp ult float %tmp3536, %tmp2021 ; <i1> [#uses=1]
34 %tmp60.not = xor i1 %tmp60, true ; <i1> [#uses=1]
35 %tmp65 = fcmp olt float %tmp2021, 0xC7EFFFFFE0000000 ; <i1> [#uses=1]
36 %bothcond227 = and i1 %tmp65, %tmp60.not ; <i1> [#uses=1]
37 br i1 %bothcond227, label %cond_true68, label %cond_next70
39 cond_true68: ; preds = %bb49
42 cond_next70: ; preds = %bb49
43 %tmp71 = call i32 @report__ident_int( i32 -30 ) ; <i32> [#uses=1]
44 %tmp7172 = sitofp i32 %tmp71 to float ; <float> [#uses=3]
45 %tmp74 = fcmp ult float %tmp7172, 0xC7EFFFFFE0000000 ; <i1> [#uses=1]
46 %tmp80 = fcmp ugt float %tmp7172, 0x47EFFFFFE0000000 ; <i1> [#uses=1]
47 %bothcond228 = or i1 %tmp74, %tmp80 ; <i1> [#uses=1]
48 br i1 %bothcond228, label %bb83, label %bb85
50 bb83: ; preds = %cond_next70
53 bb85: ; preds = %cond_next70
54 %tmp90 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 1 ; <float*> [#uses=3]
55 store float %tmp7172, float* %tmp90
56 %tmp92 = call i32 @report__ident_int( i32 30 ) ; <i32> [#uses=1]
57 %tmp9293 = sitofp i32 %tmp92 to float ; <float> [#uses=7]
58 %tmp95 = fcmp ult float %tmp9293, 0xC7EFFFFFE0000000 ; <i1> [#uses=1]
59 %tmp101 = fcmp ugt float %tmp9293, 0x47EFFFFFE0000000 ; <i1> [#uses=1]
60 %bothcond229 = or i1 %tmp95, %tmp101 ; <i1> [#uses=1]
61 br i1 %bothcond229, label %bb104, label %bb106
63 bb104: ; preds = %bb85
66 bb106: ; preds = %bb85
67 %tmp111 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 0 ; <float*> [#uses=2]
68 store float %tmp9293, float* %tmp111
69 %tmp123 = load float* %tmp90 ; <float> [#uses=4]
70 %tmp125 = fcmp ult float %tmp9293, %tmp123 ; <i1> [#uses=1]
71 br i1 %tmp125, label %cond_next147, label %cond_true128
73 cond_true128: ; preds = %bb106
74 %tmp133 = fcmp olt float %tmp123, %tmp2021 ; <i1> [#uses=1]
75 %tmp142 = fcmp ogt float %tmp9293, %tmp3536 ; <i1> [#uses=1]
76 %bothcond230 = or i1 %tmp133, %tmp142 ; <i1> [#uses=1]
77 br i1 %bothcond230, label %bb145, label %cond_next147
79 bb145: ; preds = %cond_true128
82 cond_next147: ; preds = %cond_true128, %bb106
83 %tmp157 = fcmp ugt float %tmp123, -3.000000e+01 ; <i1> [#uses=1]
84 %tmp165 = fcmp ult float %tmp9293, -3.000000e+01 ; <i1> [#uses=1]
85 %bothcond231 = or i1 %tmp157, %tmp165 ; <i1> [#uses=1]
86 br i1 %bothcond231, label %bb168, label %bb169
88 bb168: ; preds = %cond_next147
91 bb169: ; preds = %cond_next147
92 %tmp176 = fcmp ugt float %tmp123, 3.000000e+01 ; <i1> [#uses=1]
93 %tmp184 = fcmp ult float %tmp9293, 3.000000e+01 ; <i1> [#uses=1]
94 %bothcond232 = or i1 %tmp176, %tmp184 ; <i1> [#uses=1]
95 br i1 %bothcond232, label %bb187, label %bb188
97 bb187: ; preds = %bb169
100 bb188: ; preds = %bb169
101 %tmp192 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 3.000000e+01 ) ; <float> [#uses=2]
102 %tmp194 = load float* %tmp90 ; <float> [#uses=1]
103 %tmp196 = fcmp ugt float %tmp194, 0.000000e+00 ; <i1> [#uses=1]
104 br i1 %tmp196, label %bb207, label %cond_next200
106 cond_next200: ; preds = %bb188
107 %tmp202 = load float* %tmp111 ; <float> [#uses=1]
108 %tmp204 = fcmp ult float %tmp202, 0.000000e+00 ; <i1> [#uses=1]
109 br i1 %tmp204, label %bb207, label %bb208
111 bb207: ; preds = %cond_next200, %bb188
114 bb208: ; preds = %cond_next200
115 %tmp212 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 0.000000e+00 ) ; <float> [#uses=1]
116 %tmp214 = fcmp oge float %tmp212, %tmp192 ; <i1> [#uses=1]
117 %tmp217 = fcmp oge float %tmp192, 1.000000e+02 ; <i1> [#uses=1]
118 %tmp221 = or i1 %tmp214, %tmp217 ; <i1> [#uses=1]
119 br i1 %tmp221, label %cond_true224, label %UnifiedReturnBlock
121 cond_true224: ; preds = %bb208
122 call void @abort( ) noreturn
125 UnifiedReturnBlock: ; preds = %bb208
129 declare fastcc float @c34003a__ident.154(%struct.FRAME.c34003a* %CHAIN.32, float %x)
131 declare i32 @report__ident_int(i32 %x)
133 declare void @abort() noreturn