1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=thumbv8.1m.main -run-pass=arm-low-overhead-loops %s -o - | FileCheck %s
3
4--- |
5  %struct.arm_biquad_casd_df1_inst_q31 = type { i32*, i32*, i32, i32 }
6
7  ; Function Attrs: optsize
8  define hidden void @arm_biquad_cascade_df1_q31(%struct.arm_biquad_casd_df1_inst_q31* nocapture readonly %arg, i32* nocapture readonly %arg1, i32* nocapture %arg2, i32 %arg3) #0 {
9  bb:
10    %i = bitcast %struct.arm_biquad_casd_df1_inst_q31* %arg to i32**
11    %i4 = load i32*, i32** %i, align 4
12    %i5 = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_q31, %struct.arm_biquad_casd_df1_inst_q31* %arg, i32 0, i32 1
13    %i6 = load i32*, i32** %i5, align 4
14    %i7 = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_q31, %struct.arm_biquad_casd_df1_inst_q31* %arg, i32 0, i32 2
15    %i8 = load i32, i32* %i7, align 4
16    %i9 = sub i32 31, %i8
17    %i10 = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_q31, %struct.arm_biquad_casd_df1_inst_q31* %arg, i32 0, i32 3
18    %i11 = load i32, i32* %i10, align 4
19    br label %bb12
20
21  bb12:                                             ; preds = %bb74, %bb
22    %i13 = phi i32* [ %i6, %bb ], [ %i18, %bb74 ]
23    %i14 = phi i32* [ %i4, %bb ], [ %i85, %bb74 ]
24    %i15 = phi i32* [ %arg1, %bb ], [ %arg2, %bb74 ]
25    %i16 = phi i32 [ %i11, %bb ], [ %i89, %bb74 ]
26    %i18 = getelementptr inbounds i32, i32* %i13, i32 5
27    %i19 = load i32, i32* %i14, align 4
28    %i20 = getelementptr inbounds i32, i32* %i14, i32 1
29    %i21 = load i32, i32* %i20, align 4
30    %i22 = getelementptr inbounds i32, i32* %i14, i32 2
31    %i23 = load i32, i32* %i22, align 4
32    %i24 = getelementptr inbounds i32, i32* %i14, i32 3
33    %i25 = load i32, i32* %i24, align 4
34    %i26 = call i1 @llvm.test.set.loop.iterations.i32(i32 %arg3)
35    br i1 %i26, label %bb27, label %bb74
36
37  bb27:                                             ; preds = %bb12
38    %i28 = getelementptr inbounds i32, i32* %i13, i32 4
39    %i29 = load i32, i32* %i28, align 4
40    %i30 = getelementptr inbounds i32, i32* %i13, i32 3
41    %i31 = load i32, i32* %i30, align 4
42    %i32 = getelementptr inbounds i32, i32* %i13, i32 2
43    %i33 = load i32, i32* %i32, align 4
44    %i34 = getelementptr inbounds i32, i32* %i13, i32 1
45    %i35 = load i32, i32* %i34, align 4
46    %i36 = load i32, i32* %i13, align 4
47    br label %bb37
48
49  bb37:                                             ; preds = %bb37, %bb27
50    %lsr.iv = phi i32 [ %lsr.iv.next, %bb37 ], [ %arg3, %bb27 ]
51    %i38 = phi i32* [ %i15, %bb27 ], [ %i51, %bb37 ]
52    %i39 = phi i32* [ %arg2, %bb27 ], [ %i69, %bb37 ]
53    %i40 = phi i32 [ %i25, %bb27 ], [ %i41, %bb37 ]
54    %i41 = phi i32 [ %i23, %bb27 ], [ %i68, %bb37 ]
55    %i42 = phi i32 [ %i21, %bb27 ], [ %i43, %bb37 ]
56    %i43 = phi i32 [ %i19, %bb27 ], [ %i52, %bb37 ]
57    %i45 = sext i32 %i29 to i64
58    %i46 = sext i32 %i31 to i64
59    %i47 = sext i32 %i33 to i64
60    %i48 = sext i32 %i35 to i64
61    %i49 = sext i32 %i36 to i64
62    %i50 = zext i32 %i9 to i64
63    %i51 = getelementptr inbounds i32, i32* %i38, i32 1
64    %i52 = load i32, i32* %i38, align 4
65    %i53 = sext i32 %i52 to i64
66    %i54 = mul nsw i64 %i53, %i49
67    %i55 = sext i32 %i43 to i64
68    %i56 = mul nsw i64 %i55, %i48
69    %i57 = sext i32 %i42 to i64
70    %i58 = mul nsw i64 %i57, %i47
71    %i59 = sext i32 %i41 to i64
72    %i60 = mul nsw i64 %i59, %i46
73    %i61 = sext i32 %i40 to i64
74    %i62 = mul nsw i64 %i61, %i45
75    %i63 = add i64 %i58, %i56
76    %i64 = add i64 %i63, %i60
77    %i65 = add i64 %i64, %i62
78    %i66 = add i64 %i65, %i54
79    %i67 = ashr i64 %i66, %i50
80    %i68 = trunc i64 %i67 to i32
81    %i69 = getelementptr inbounds i32, i32* %i39, i32 1
82    store i32 %i68, i32* %i39, align 4
83    %i70 = call i32 @llvm.loop.decrement.reg.i32(i32 %lsr.iv, i32 1)
84    %i71 = icmp ne i32 %i70, 0
85    %lsr.iv.next = add i32 %lsr.iv, -1
86    br i1 %i71, label %bb37, label %bb72
87
88  bb72:                                             ; preds = %bb37
89    %i73 = trunc i64 %i67 to i32
90    br label %bb74
91
92  bb74:                                             ; preds = %bb72, %bb12
93    %i75 = phi i32 [ %i19, %bb12 ], [ %i52, %bb72 ]
94    %i76 = phi i32 [ %i21, %bb12 ], [ %i43, %bb72 ]
95    %i77 = phi i32 [ %i23, %bb12 ], [ %i73, %bb72 ]
96    %i78 = phi i32 [ %i25, %bb12 ], [ %i41, %bb72 ]
97    store i32 %i75, i32* %i14, align 4
98    %i79 = bitcast i32* %i14 to i8*
99    %i80 = getelementptr inbounds i8, i8* %i79, i32 4
100    %i81 = bitcast i8* %i80 to i32*
101    store i32 %i76, i32* %i81, align 4
102    %i82 = bitcast i32* %i14 to i8*
103    %i83 = getelementptr inbounds i8, i8* %i82, i32 8
104    %i84 = bitcast i8* %i83 to i32*
105    store i32 %i77, i32* %i84, align 4
106    %i85 = getelementptr inbounds i32, i32* %i14, i32 4
107    %i86 = bitcast i32* %i14 to i8*
108    %i87 = getelementptr inbounds i8, i8* %i86, i32 12
109    %i88 = bitcast i8* %i87 to i32*
110    store i32 %i78, i32* %i88, align 4
111    %i89 = add i32 %i16, -1
112    %i90 = icmp eq i32 %i89, 0
113    br i1 %i90, label %bb91, label %bb12
114
115  bb91:                                             ; preds = %bb74
116    ret void
117  }
118
119  ; Function Attrs: noduplicate nounwind
120  declare i1 @llvm.test.set.loop.iterations.i32(i32) #1
121
122  ; Function Attrs: noduplicate nounwind
123  declare i32 @llvm.loop.decrement.reg.i32(i32, i32) #1
124
125  attributes #0 = { optsize "target-cpu"="cortex-m55" }
126  attributes #1 = { noduplicate nounwind "target-cpu"="cortex-m55" }
127
128...
129---
130name:            arm_biquad_cascade_df1_q31
131alignment:       2
132tracksRegLiveness: true
133registers:       []
134liveins:
135  - { reg: '$r0', virtual-reg: '' }
136  - { reg: '$r1', virtual-reg: '' }
137  - { reg: '$r2', virtual-reg: '' }
138  - { reg: '$r3', virtual-reg: '' }
139frameInfo:
140  stackSize:       76
141  offsetAdjustment: 0
142  maxAlignment:    4
143  localFrameSize:  0
144  savePoint:       ''
145  restorePoint:    ''
146fixedStack:      []
147stack:
148  - { id: 0, name: '', type: spill-slot, offset: -40, size: 4, alignment: 4,
149      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
150      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
151  - { id: 1, name: '', type: spill-slot, offset: -44, size: 4, alignment: 4,
152      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
153      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
154  - { id: 2, name: '', type: spill-slot, offset: -48, size: 4, alignment: 4,
155      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
156      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
157  - { id: 3, name: '', type: spill-slot, offset: -52, size: 4, alignment: 4,
158      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
159      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
160  - { id: 4, name: '', type: spill-slot, offset: -56, size: 4, alignment: 4,
161      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
162      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
163  - { id: 5, name: '', type: spill-slot, offset: -60, size: 4, alignment: 4,
164      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
165      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
166  - { id: 6, name: '', type: spill-slot, offset: -64, size: 4, alignment: 4,
167      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
168      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
169  - { id: 7, name: '', type: spill-slot, offset: -68, size: 4, alignment: 4,
170      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
171      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
172  - { id: 8, name: '', type: spill-slot, offset: -72, size: 4, alignment: 4,
173      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
174      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
175  - { id: 9, name: '', type: spill-slot, offset: -76, size: 4, alignment: 4,
176      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
177      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
178  - { id: 10, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
179      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
180      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
181  - { id: 11, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
182      stack-id: default, callee-saved-register: '$r11', callee-saved-restored: true,
183      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
184  - { id: 12, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
185      stack-id: default, callee-saved-register: '$r10', callee-saved-restored: true,
186      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
187  - { id: 13, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
188      stack-id: default, callee-saved-register: '$r9', callee-saved-restored: true,
189      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
190  - { id: 14, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4,
191      stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true,
192      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
193  - { id: 15, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4,
194      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
195      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
196  - { id: 16, name: '', type: spill-slot, offset: -28, size: 4, alignment: 4,
197      stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
198      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
199  - { id: 17, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4,
200      stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
201      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
202  - { id: 18, name: '', type: spill-slot, offset: -36, size: 4, alignment: 4,
203      stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
204      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
205callSites:       []
206constants:       []
207machineFunctionInfo: {}
208body:             |
209  ; CHECK-LABEL: name: arm_biquad_cascade_df1_q31
210  ; CHECK: bb.0.bb:
211  ; CHECK:   successors: %bb.1(0x80000000)
212  ; CHECK:   liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11, $lr
213  ; CHECK:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr
214  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 36
215  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
216  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r11, -8
217  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r10, -12
218  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r9, -16
219  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r8, -20
220  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -24
221  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r6, -28
222  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r5, -32
223  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r4, -36
224  ; CHECK:   $sp = frame-setup tSUBspi $sp, 10, 14 /* CC::al */, $noreg
225  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 76
226  ; CHECK:   $r6, $r5 = t2LDRDi8 $r0, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.i7), (load 4 from %ir.i10)
227  ; CHECK:   $r8 = tMOVr killed $r3, 14 /* CC::al */, $noreg
228  ; CHECK:   $r3, $r7 = t2LDRDi8 killed $r0, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i), (load 4 from %ir.i5)
229  ; CHECK:   renamable $r0 = t2RSBri killed renamable $r6, 31, 14 /* CC::al */, $noreg, $noreg
230  ; CHECK:   t2STMIA $sp, 14 /* CC::al */, $noreg, killed $r0, $r2, $r8 :: (store 4 into %stack.9), (store 4 into %stack.8), (store 4 into %stack.7)
231  ; CHECK:   $r12 = tMOVr killed $r2, 14 /* CC::al */, $noreg
232  ; CHECK:   renamable $r2 = tLDRspi $sp, 0, 14 /* CC::al */, $noreg :: (load 4 from %stack.9)
233  ; CHECK: bb.1.bb12 (align 4):
234  ; CHECK:   successors: %bb.2(0x40000000), %bb.5(0x40000000)
235  ; CHECK:   liveins: $r1, $r2, $r3, $r5, $r7, $r8, $r12
236  ; CHECK:   $r9, $r4 = t2LDRDi8 $r3, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i14), (load 4 from %ir.i20)
237  ; CHECK:   $r6, $r0 = t2LDRDi8 $r3, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.i22), (load 4 from %ir.i24)
238  ; CHECK:   dead $lr = t2WLS renamable $r8, %bb.5
239  ; CHECK: bb.2.bb27:
240  ; CHECK:   successors: %bb.3(0x80000000)
241  ; CHECK:   liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12
242  ; CHECK:   t2STRDi8 killed $r3, killed $r5, $sp, 12, 14 /* CC::al */, $noreg :: (store 4 into %stack.6), (store 4 into %stack.5)
243  ; CHECK:   renamable $r3 = tLDRi renamable $r7, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i13)
244  ; CHECK:   tSTRspi killed renamable $r3, $sp, 9, 14 /* CC::al */, $noreg :: (store 4 into %stack.0)
245  ; CHECK:   renamable $r3 = tLDRi renamable $r7, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.i34)
246  ; CHECK:   tSTRspi killed renamable $r3, $sp, 8, 14 /* CC::al */, $noreg :: (store 4 into %stack.1)
247  ; CHECK:   renamable $r3 = tLDRi renamable $r7, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.i32)
248  ; CHECK:   tSTRspi killed renamable $r3, $sp, 7, 14 /* CC::al */, $noreg :: (store 4 into %stack.2)
249  ; CHECK:   renamable $r3 = tLDRi renamable $r7, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.i30)
250  ; CHECK:   t2STRDi8 $r7, killed $r3, $sp, 20, 14 /* CC::al */, $noreg :: (store 4 into %stack.4), (store 4 into %stack.3)
251  ; CHECK:   renamable $r10 = t2LDRi12 killed renamable $r7, 16, 14 /* CC::al */, $noreg :: (load 4 from %ir.i28)
252  ; CHECK: bb.3.bb37 (align 4):
253  ; CHECK:   successors: %bb.3(0x7c000000), %bb.4(0x04000000)
254  ; CHECK:   liveins: $r0, $r1, $r2, $r4, $r6, $r8, $r9, $r10, $r12
255  ; CHECK:   $r7 = tMOVr killed $r6, 14 /* CC::al */, $noreg
256  ; CHECK:   renamable $r6 = tLDRspi $sp, 8, 14 /* CC::al */, $noreg :: (load 4 from %stack.1)
257  ; CHECK:   renamable $r3 = tLDRspi $sp, 7, 14 /* CC::al */, $noreg :: (load 4 from %stack.2)
258  ; CHECK:   renamable $r6, renamable $r11 = t2SMULL $r9, killed renamable $r6, 14 /* CC::al */, $noreg
259  ; CHECK:   renamable $r6, renamable $r11 = t2SMLAL killed renamable $r4, killed renamable $r3, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
260  ; CHECK:   renamable $r3 = tLDRspi $sp, 6, 14 /* CC::al */, $noreg :: (load 4 from %stack.3)
261  ; CHECK:   $r5 = tMOVr killed $r9, 14 /* CC::al */, $noreg
262  ; CHECK:   renamable $r6, renamable $r11 = t2SMLAL renamable $r7, killed renamable $r3, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
263  ; CHECK:   renamable $r9, renamable $r1 = t2LDR_POST killed renamable $r1, 4, 14 /* CC::al */, $noreg :: (load 4 from %ir.i38)
264  ; CHECK:   renamable $r6, renamable $r11 = t2SMLAL killed renamable $r0, renamable $r10, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
265  ; CHECK:   renamable $r0 = tLDRspi $sp, 9, 14 /* CC::al */, $noreg :: (load 4 from %stack.0)
266  ; CHECK:   $lr = tMOVr $r8, 14 /* CC::al */, $noreg
267  ; CHECK:   renamable $r6, renamable $r11 = t2SMLAL renamable $r9, killed renamable $r0, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
268  ; CHECK:   early-clobber renamable $r6, dead early-clobber renamable $r11 = MVE_ASRLr killed renamable $r6, killed renamable $r11, renamable $r2, 14 /* CC::al */, $noreg
269  ; CHECK:   early-clobber renamable $r12 = t2STR_POST renamable $r6, killed renamable $r12, 4, 14 /* CC::al */, $noreg :: (store 4 into %ir.i39)
270  ; CHECK:   renamable $r8 = t2SUBri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg
271  ; CHECK:   $r0 = tMOVr $r7, 14 /* CC::al */, $noreg
272  ; CHECK:   $r4 = tMOVr $r5, 14 /* CC::al */, $noreg
273  ; CHECK:   dead $lr = t2LEUpdate killed renamable $lr, %bb.3
274  ; CHECK: bb.4.bb72:
275  ; CHECK:   successors: %bb.5(0x80000000)
276  ; CHECK:   liveins: $r2, $r5, $r6, $r7, $r9
277  ; CHECK:   $r0 = tMOVr killed $r7, 14 /* CC::al */, $noreg
278  ; CHECK:   $r7 = tADDrSPi $sp, 3, 14 /* CC::al */, $noreg
279  ; CHECK:   $r4 = tMOVr killed $r5, 14 /* CC::al */, $noreg
280  ; CHECK:   $r12, $r8 = t2LDRDi8 $sp, 4, 14 /* CC::al */, $noreg :: (load 4 from %stack.8), (load 4 from %stack.7)
281  ; CHECK:   tLDMIA killed $r7, 14 /* CC::al */, $noreg, def $r3, def $r5, def $r7 :: (load 4 from %stack.6), (load 4 from %stack.5), (load 4 from %stack.4)
282  ; CHECK: bb.5.bb74:
283  ; CHECK:   successors: %bb.6(0x04000000), %bb.1(0x7c000000)
284  ; CHECK:   liveins: $r0, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $r2
285  ; CHECK:   renamable $r7, dead $cpsr = nuw tADDi8 killed renamable $r7, 20, 14 /* CC::al */, $noreg
286  ; CHECK:   t2STRDi8 killed $r9, killed $r4, $r3, 0, 14 /* CC::al */, $noreg :: (store 4 into %ir.i14), (store 4 into %ir.i81)
287  ; CHECK:   t2STRDi8 killed $r6, killed $r0, $r3, 8, 14 /* CC::al */, $noreg :: (store 4 into %ir.i84), (store 4 into %ir.i88)
288  ; CHECK:   renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg
289  ; CHECK:   renamable $r5, $cpsr = tSUBi8 killed renamable $r5, 1, 14 /* CC::al */, $noreg
290  ; CHECK:   $r1 = tMOVr $r12, 14 /* CC::al */, $noreg
291  ; CHECK:   tBcc %bb.1, 1 /* CC::ne */, killed $cpsr
292  ; CHECK: bb.6.bb91:
293  ; CHECK:   $sp = frame-destroy tADDspi $sp, 10, 14 /* CC::al */, $noreg
294  ; CHECK:   $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc
295  bb.0.bb:
296    successors: %bb.1(0x80000000)
297    liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11, $lr
298
299    $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr
300    frame-setup CFI_INSTRUCTION def_cfa_offset 36
301    frame-setup CFI_INSTRUCTION offset $lr, -4
302    frame-setup CFI_INSTRUCTION offset $r11, -8
303    frame-setup CFI_INSTRUCTION offset $r10, -12
304    frame-setup CFI_INSTRUCTION offset $r9, -16
305    frame-setup CFI_INSTRUCTION offset $r8, -20
306    frame-setup CFI_INSTRUCTION offset $r7, -24
307    frame-setup CFI_INSTRUCTION offset $r6, -28
308    frame-setup CFI_INSTRUCTION offset $r5, -32
309    frame-setup CFI_INSTRUCTION offset $r4, -36
310    $sp = frame-setup tSUBspi $sp, 10, 14 /* CC::al */, $noreg
311    frame-setup CFI_INSTRUCTION def_cfa_offset 76
312    $r6, $r5 = t2LDRDi8 $r0, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.i7), (load 4 from %ir.i10)
313    $r8 = tMOVr killed $r3, 14 /* CC::al */, $noreg
314    $r3, $r7 = t2LDRDi8 killed $r0, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i), (load 4 from %ir.i5)
315    renamable $r0 = t2RSBri killed renamable $r6, 31, 14 /* CC::al */, $noreg, $noreg
316    t2STMIA $sp, 14 /* CC::al */, $noreg, killed $r0, $r2, $r8 :: (store 4 into %stack.9), (store 4 into %stack.8), (store 4 into %stack.7)
317    $r12 = tMOVr killed $r2, 14 /* CC::al */, $noreg
318    renamable $r2 = tLDRspi $sp, 0, 14 /* CC::al */, $noreg :: (load 4 from %stack.9)
319
320  bb.1.bb12 (align 4):
321    successors: %bb.2(0x40000000), %bb.5(0x40000000)
322    liveins: $r1, $r3, $r5, $r7, $r8, $r12, $r2
323
324    $r9, $r4 = t2LDRDi8 $r3, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i14), (load 4 from %ir.i20)
325    $r6, $r0 = t2LDRDi8 $r3, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.i22), (load 4 from %ir.i24)
326    t2WhileLoopStart renamable $r8, %bb.5, implicit-def dead $cpsr
327    tB %bb.2, 14 /* CC::al */, $noreg
328
329  bb.2.bb27:
330    successors: %bb.3(0x80000000)
331    liveins: $r0, $r1, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $r2
332
333    t2STRDi8 killed $r3, killed $r5, $sp, 12, 14 /* CC::al */, $noreg :: (store 4 into %stack.6), (store 4 into %stack.5)
334    renamable $r3 = tLDRi renamable $r7, 0, 14 /* CC::al */, $noreg :: (load 4 from %ir.i13)
335    tSTRspi killed renamable $r3, $sp, 9, 14 /* CC::al */, $noreg :: (store 4 into %stack.0)
336    renamable $r3 = tLDRi renamable $r7, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.i34)
337    tSTRspi killed renamable $r3, $sp, 8, 14 /* CC::al */, $noreg :: (store 4 into %stack.1)
338    renamable $r3 = tLDRi renamable $r7, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.i32)
339    tSTRspi killed renamable $r3, $sp, 7, 14 /* CC::al */, $noreg :: (store 4 into %stack.2)
340    renamable $r3 = tLDRi renamable $r7, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.i30)
341    t2STRDi8 $r7, killed $r3, $sp, 20, 14 /* CC::al */, $noreg :: (store 4 into %stack.4), (store 4 into %stack.3)
342    renamable $r10 = t2LDRi12 killed renamable $r7, 16, 14 /* CC::al */, $noreg :: (load 4 from %ir.i28)
343
344  bb.3.bb37 (align 4):
345    successors: %bb.3(0x7c000000), %bb.4(0x04000000)
346    liveins: $r0, $r1, $r2, $r4, $r6, $r8, $r9, $r10, $r12
347
348    $r7 = tMOVr killed $r6, 14 /* CC::al */, $noreg
349    renamable $r6 = tLDRspi $sp, 8, 14 /* CC::al */, $noreg :: (load 4 from %stack.1)
350    renamable $r3 = tLDRspi $sp, 7, 14 /* CC::al */, $noreg :: (load 4 from %stack.2)
351    renamable $r6, renamable $r11 = t2SMULL $r9, killed renamable $r6, 14 /* CC::al */, $noreg
352    renamable $r6, renamable $r11 = t2SMLAL killed renamable $r4, killed renamable $r3, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
353    renamable $r3 = tLDRspi $sp, 6, 14 /* CC::al */, $noreg :: (load 4 from %stack.3)
354    $r5 = tMOVr killed $r9, 14 /* CC::al */, $noreg
355    renamable $r6, renamable $r11 = t2SMLAL renamable $r7, killed renamable $r3, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
356    renamable $r9, renamable $r1 = t2LDR_POST killed renamable $r1, 4, 14 /* CC::al */, $noreg :: (load 4 from %ir.i38)
357    renamable $r6, renamable $r11 = t2SMLAL killed renamable $r0, renamable $r10, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
358    renamable $r0 = tLDRspi $sp, 9, 14 /* CC::al */, $noreg :: (load 4 from %stack.0)
359    $lr = tMOVr $r8, 14 /* CC::al */, $noreg
360    renamable $r6, renamable $r11 = t2SMLAL renamable $r9, killed renamable $r0, killed renamable $r6, killed renamable $r11, 14 /* CC::al */, $noreg
361    early-clobber renamable $r6, dead early-clobber renamable $r11 = MVE_ASRLr killed renamable $r6, killed renamable $r11, renamable $r2, 14 /* CC::al */, $noreg
362    early-clobber renamable $r12 = t2STR_POST renamable $r6, killed renamable $r12, 4, 14 /* CC::al */, $noreg :: (store 4 into %ir.i39)
363    renamable $lr = t2LoopDec killed renamable $lr, 1
364    renamable $r8 = t2SUBri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg
365    $r0 = tMOVr $r7, 14 /* CC::al */, $noreg
366    $r4 = tMOVr $r5, 14 /* CC::al */, $noreg
367    t2LoopEnd killed renamable $lr, %bb.3, implicit-def dead $cpsr
368    tB %bb.4, 14 /* CC::al */, $noreg
369
370  bb.4.bb72:
371    successors: %bb.5(0x80000000)
372    liveins: $r5, $r6, $r7, $r9, $r2
373
374    $r0 = tMOVr killed $r7, 14 /* CC::al */, $noreg
375    $r7 = tADDrSPi $sp, 3, 14 /* CC::al */, $noreg
376    $r4 = tMOVr killed $r5, 14 /* CC::al */, $noreg
377    $r12, $r8 = t2LDRDi8 $sp, 4, 14 /* CC::al */, $noreg :: (load 4 from %stack.8), (load 4 from %stack.7)
378    tLDMIA killed $r7, 14 /* CC::al */, $noreg, def $r3, def $r5, def $r7 :: (load 4 from %stack.6), (load 4 from %stack.5), (load 4 from %stack.4)
379
380  bb.5.bb74:
381    successors: %bb.6(0x04000000), %bb.1(0x7c000000)
382    liveins: $r0, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $r2
383
384    renamable $r7, dead $cpsr = nuw tADDi8 killed renamable $r7, 20, 14 /* CC::al */, $noreg
385    t2STRDi8 killed $r9, killed $r4, $r3, 0, 14 /* CC::al */, $noreg :: (store 4 into %ir.i14), (store 4 into %ir.i81)
386    t2STRDi8 killed $r6, killed $r0, $r3, 8, 14 /* CC::al */, $noreg :: (store 4 into %ir.i84), (store 4 into %ir.i88)
387    renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg
388    renamable $r5, $cpsr = tSUBi8 killed renamable $r5, 1, 14 /* CC::al */, $noreg
389    $r1 = tMOVr $r12, 14 /* CC::al */, $noreg
390    tBcc %bb.1, 1 /* CC::ne */, killed $cpsr
391
392  bb.6.bb91:
393    $sp = frame-destroy tADDspi $sp, 10, 14 /* CC::al */, $noreg
394    $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc
395
396...
397