| blob | cb8d83241a4a7c4c14877654173cbc925c9b9585 |
1 ; RUN: llc < %s
2 ; This test has around 4000 bytes of local variables and it also stresses register allocation
3 ; to force a register scavenging. It tests if the stack is treated as "BigStack" and thus
4 ; spill slots are reserved. If not, reg scavenger will assert.
6 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64"
7 target triple = "thumbv7--linux-android"
9 %struct.r = type { ptr, [10 x [9 x float]], [10 x [9 x float]], [101 x [9 x float]], [101 x [9 x float]], i32, i32, i32, i32, i32, [8 x [2 x i32]], [432 x float], [432 x i32], [10 x ptr], [10 x ptr], [10 x i32], [10 x i32], [10 x i32], [10 x i32], [10 x i32], [10 x i32], i32, i32, i32, i32, float, float, i32, i32, [9 x float], ptr, float }
11 define void @foo(ptr %this, ptr %srcR, ptr %srcC, ptr %tempPntsX, ptr %tY, ptr %ms, ptr %sX, ptr %sY, ptr dereferenceable(4) %num, ptr %tm, i32 %SR, i32 %lev, ptr %tdata, i32 %siW, i32 %pyw, i32 %pyh, ptr %sdata) #0 align 2 {
12 entry:
13 %sFV = alloca [49 x float], align 4
14 %tFV = alloca [49 x float], align 4
15 %TIM = alloca [9 x float], align 4
16 %sort_tmp = alloca [432 x float], align 4
17 %msDiffs = alloca [432 x float], align 4
18 %TM.sroa.0.0.copyload = load float, ptr %tm, align 4
19 %TM.sroa.8.0.copyload = load float, ptr null, align 4
20 %TM.sroa.9.0..sroa_idx813 = getelementptr inbounds float, ptr %tm, i32 6
21 %TM.sroa.9.0.copyload = load float, ptr %TM.sroa.9.0..sroa_idx813, align 4
22 %TM.sroa.11.0.copyload = load float, ptr undef, align 4
23 br i1 undef, label %for.body.lr.ph, label %if.then343
25 for.body.lr.ph: ; preds = %entry
26 %arrayidx8 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 0
27 %arrayidx12 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 6
28 %arrayidx15 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 4
29 %arrayidx20 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 7
30 %arrayidx24 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 0
31 %arrayidx28 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 6
32 %arrayidx32 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 4
33 %arrayidx36 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 7
34 %arrayidx84 = getelementptr inbounds [9 x float], ptr %TIM, i32 0, i32 6
35 %arrayidx92 = getelementptr inbounds [9 x float], ptr %TIM, i32 0, i32 7
36 %add116 = add nsw i32 %pyh, 15
37 br label %for.body
39 for.body: ; preds = %for.cond.cleanup40, %for.body.lr.ph
40 %arrayidx.phi = phi ptr [ %sX, %for.body.lr.ph ], [ %arrayidx.inc, %for.cond.cleanup40 ]
41 %arrayidx4.phi = phi ptr [ %sY, %for.body.lr.ph ], [ %arrayidx4.inc, %for.cond.cleanup40 ]
42 %0 = load float, ptr %arrayidx.phi, align 4
43 %1 = load float, ptr %arrayidx4.phi, align 4
44 %2 = load float, ptr %arrayidx12, align 4
45 %add = fadd fast float 0.000000e+00, %2
46 %3 = load float, ptr %arrayidx20, align 4
47 %add21 = fadd fast float 0.000000e+00, %3
48 %mul3.i = fmul fast float %add21, %TM.sroa.8.0.copyload
49 %add.i = fadd fast float 0.000000e+00, %TM.sroa.11.0.copyload
50 %add5.i = fadd fast float %add.i, %mul3.i
51 %conv6.i = fdiv fast float 1.000000e+00, %add5.i
52 %mul8.i = fmul fast float %add, %TM.sroa.0.0.copyload
53 %add11.i = fadd fast float %mul8.i, %TM.sroa.9.0.copyload
54 %add13.i = fadd fast float %add11.i, 0.000000e+00
55 %4 = load float, ptr %arrayidx24, align 4
56 %mul14.i = fmul fast float %add13.i, %4
57 %mul25 = fmul fast float %mul14.i, %conv6.i
58 %add29 = fadd fast float %mul25, 0.000000e+00
59 %arrayidx.inc = getelementptr float, ptr %arrayidx.phi, i32 1
60 %arrayidx4.inc = getelementptr float, ptr %arrayidx4.phi, i32 1
61 %conv64.1 = sitofp i32 undef to float
62 %conv64.6 = sitofp i32 undef to float
63 br label %for.body41
65 for.cond.cleanup40: ; preds = %for.body41
66 %call = call fast float undef(ptr nonnull %this, ptr undef, i32 49)
67 br label %for.body
69 for.body41: ; preds = %for.cond.cleanup56.for.body41_crit_edge, %for.body
70 %5 = phi float [ 0.000000e+00, %for.body ], [ %.pre, %for.cond.cleanup56.for.body41_crit_edge ]
71 %sFVData.0840 = phi ptr [ undef, %for.body ], [ undef, %for.cond.cleanup56.for.body41_crit_edge ]
72 %dx.0838 = phi i32 [ -3, %for.body ], [ undef, %for.cond.cleanup56.for.body41_crit_edge ]
73 %conv42 = sitofp i32 %dx.0838 to float
74 %add43 = fadd fast float %conv42, %add29
75 %conv44 = fptosi float %add43 to i32
76 %conv48 = sitofp i32 %conv44 to float
77 %mul49 = fmul fast float %5, %conv48
78 %add53 = fadd fast float %mul49, 0.000000e+00
79 %conv111 = fptosi float undef to i32
80 %cond = select i1 undef, i32 %conv111, i32 -16
81 %cond.add116 = select i1 undef, i32 %cond, i32 %add116
82 %cmp132 = icmp sgt i32 undef, -16
83 %cond137 = select i1 %cmp132, i32 undef, i32 -16
84 %cond153 = select i1 undef, i32 %cond137, i32 undef
85 %add.ptr = getelementptr inbounds i8, ptr %sdata, i32 %cond153
86 %mul154 = mul nsw i32 %cond.add116, %siW
87 %add.ptr155 = getelementptr inbounds i8, ptr %add.ptr, i32 %mul154
88 %6 = load i8, ptr %add.ptr155, align 1
89 %conv157 = uitofp i8 %6 to float
90 %incdec.ptr = getelementptr inbounds float, ptr %sFVData.0840, i32 1
91 store float %conv157, ptr %sFVData.0840, align 4
92 %7 = load float, ptr %arrayidx15, align 4
93 %mul65.1 = fmul fast float %7, %conv64.1
94 %8 = load float, ptr %arrayidx20, align 4
95 %add69.1 = fadd fast float %mul65.1, %8
96 %conv78.1 = fdiv fast float 1.000000e+00, 0.000000e+00
97 %9 = load float, ptr undef, align 4
98 %mul80.1 = fmul fast float %9, %add53
99 %10 = load float, ptr undef, align 4
100 %mul82.1 = fmul fast float %10, %add69.1
101 %add83.1 = fadd fast float %mul82.1, %mul80.1
102 %11 = load float, ptr %arrayidx84, align 4
103 %add85.1 = fadd fast float %add83.1, %11
104 %mul86.1 = fmul fast float %add85.1, %conv78.1
105 %12 = load float, ptr %arrayidx92, align 4
106 %add93.1 = fadd fast float 0.000000e+00, %12
107 %mul94.1 = fmul fast float %add93.1, %conv78.1
108 %13 = load float, ptr %arrayidx24, align 4
109 %mul98.1 = fmul fast float %mul86.1, %13
110 %14 = load float, ptr %arrayidx28, align 4
111 %add102.1 = fadd fast float %mul98.1, %14
112 %15 = load float, ptr %arrayidx32, align 4
113 %mul106.1 = fmul fast float %mul94.1, %15
114 %16 = load float, ptr %arrayidx36, align 4
115 %add110.1 = fadd fast float %mul106.1, %16
116 %conv111.1 = fptosi float %add102.1 to i32
117 %conv112.1 = fptosi float %add110.1 to i32
118 %cond.1 = select i1 undef, i32 %conv111.1, i32 -16
119 %cond.add116.1 = select i1 undef, i32 %cond.1, i32 %add116
120 %cond137.1 = select i1 undef, i32 %conv112.1, i32 -16
121 %cond153.1 = select i1 undef, i32 %cond137.1, i32 undef
122 %add.ptr.1 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.1
123 %mul154.1 = mul nsw i32 %cond.add116.1, %siW
124 %add.ptr155.1 = getelementptr inbounds i8, ptr %add.ptr.1, i32 %mul154.1
125 %17 = load i8, ptr %add.ptr155.1, align 1
126 %conv157.1 = uitofp i8 %17 to float
127 %incdec.ptr.1 = getelementptr inbounds float, ptr %sFVData.0840, i32 2
128 store float %conv157.1, ptr %incdec.ptr, align 4
129 %conv112.2 = fptosi float undef to i32
130 %cond137.2 = select i1 undef, i32 %conv112.2, i32 -16
131 %cond153.2 = select i1 undef, i32 %cond137.2, i32 undef
132 %add.ptr.2 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.2
133 %18 = load i8, ptr %add.ptr.2, align 1
134 %conv157.2 = uitofp i8 %18 to float
135 %incdec.ptr.2 = getelementptr inbounds float, ptr %sFVData.0840, i32 3
136 store float %conv157.2, ptr %incdec.ptr.1, align 4
137 %cmp132.3 = icmp sgt i32 undef, -16
138 %cond137.3 = select i1 %cmp132.3, i32 undef, i32 -16
139 %cond153.3 = select i1 undef, i32 %cond137.3, i32 undef
140 %add.ptr.3 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.3
141 %19 = load i8, ptr %add.ptr.3, align 1
142 %conv157.3 = uitofp i8 %19 to float
143 store float %conv157.3, ptr %incdec.ptr.2, align 4
144 %incdec.ptr.5 = getelementptr inbounds float, ptr %sFVData.0840, i32 6
145 %20 = load float, ptr %arrayidx15, align 4
146 %mul65.6 = fmul fast float %20, %conv64.6
147 %21 = load float, ptr %arrayidx20, align 4
148 %add69.6 = fadd fast float %mul65.6, %21
149 %conv78.6 = fdiv fast float 1.000000e+00, 0.000000e+00
150 %22 = load float, ptr undef, align 4
151 %mul82.6 = fmul fast float %22, %add69.6
152 %add83.6 = fadd fast float %mul82.6, 0.000000e+00
153 %23 = load float, ptr %arrayidx84, align 4
154 %add85.6 = fadd fast float %add83.6, %23
155 %mul86.6 = fmul fast float %add85.6, %conv78.6
156 %24 = load float, ptr %arrayidx24, align 4
157 %mul98.6 = fmul fast float %mul86.6, %24
158 %25 = load float, ptr %arrayidx28, align 4
159 %add102.6 = fadd fast float %mul98.6, %25
160 %conv111.6 = fptosi float %add102.6 to i32
161 %conv112.6 = fptosi float undef to i32
162 %cond.6 = select i1 undef, i32 %conv111.6, i32 -16
163 %cond.add116.6 = select i1 undef, i32 %cond.6, i32 %add116
164 %cmp132.6 = icmp sgt i32 %conv112.6, -16
165 %cond137.6 = select i1 %cmp132.6, i32 %conv112.6, i32 -16
166 %cond153.6 = select i1 undef, i32 %cond137.6, i32 undef
167 %add.ptr.6 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.6
168 %mul154.6 = mul nsw i32 %cond.add116.6, %siW
169 %add.ptr155.6 = getelementptr inbounds i8, ptr %add.ptr.6, i32 %mul154.6
170 %26 = load i8, ptr %add.ptr155.6, align 1
171 %conv157.6 = uitofp i8 %26 to float
172 store float %conv157.6, ptr %incdec.ptr.5, align 4
173 %exitcond874 = icmp eq i32 %dx.0838, 3
174 br i1 %exitcond874, label %for.cond.cleanup40, label %for.cond.cleanup56.for.body41_crit_edge
176 for.cond.cleanup56.for.body41_crit_edge: ; preds = %for.body41
177 %.pre = load float, ptr %arrayidx8, align 4
178 br label %for.body41
180 if.then343: ; preds = %entry
181 ret void
182 }
184 attributes #0 = { sspstrong uwtable "frame-pointer"="none" "target-cpu"="cortex-a7" }
186 !1 = !{!2, !2, i64 0}
187 !2 = !{!"float", !3, i64 0}
188 !3 = !{!"omnipotent char", !4, i64 0}
189 !4 = !{!"Simple C/C++ TBAA"}
190 !5 = !{!3, !3, i64 0}