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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple aarch64 -aarch64-enable-subreg-liveness-tracking --run-pass=greedy,virtregrewriter -verify-machineinstrs %s -o - | FileCheck %s3 4# We should ideally not spill around any of the SUBSWri in the loop exit blocks (if.end and if.end27).5 6--- |7 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"8 target triple = "aarch64"9 10 @g = dso_local local_unnamed_addr global [9 x [9 x i32]] zeroinitializer, align 411 12 define void @test(ptr nocapture noundef readonly %p, i32 noundef %m, ptr noundef %q) {13 entry:14 %0 = load i32, ptr %p, align 415 %spec.select = tail call i32 @llvm.smax.i32(i32 %0, i32 1)16 %arrayidx2 = getelementptr inbounds i32, ptr %p, i64 117 %1 = load i32, ptr %arrayidx2, align 418 %cond8 = tail call i32 @llvm.smax.i32(i32 %1, i32 1)19 br label %do.body20 21 do.body: ; preds = %if.end27, %entry22 %indvars.iv49 = phi i64 [ %indvars.iv.next50, %if.end27 ], [ 0, %entry ]23 %n0.0 = phi i32 [ %dec30, %if.end27 ], [ %spec.select, %entry ]24 %n1.0 = phi i32 [ %n1.2, %if.end27 ], [ %cond8, %entry ]25 %arrayidx9 = getelementptr inbounds [9 x [9 x i32]], ptr @g, i64 0, i64 %indvars.iv4926 %2 = load i32, ptr %arrayidx9, align 427 %cmp11 = icmp sgt i32 %2, 028 br i1 %cmp11, label %do.body12.preheader, label %if.end2729 30 do.body12.preheader: ; preds = %do.body31 br label %do.body1232 33 do.body12: ; preds = %do.body12.preheader, %if.end34 %indvars.iv = phi i64 [ %indvars.iv.next, %if.end ], [ 0, %do.body12.preheader ]35 %n1.1 = phi i32 [ %dec, %if.end ], [ %n1.0, %do.body12.preheader ]36 %arrayidx14 = getelementptr inbounds [9 x [9 x i32]], ptr @g, i64 0, i64 %indvars.iv37 %3 = load i32, ptr %arrayidx14, align 438 %cmp16 = icmp sgt i32 %3, 039 br i1 %cmp16, label %if.then17, label %if.end40 41 if.then17: ; preds = %do.body1242 %arrayidx19 = getelementptr inbounds i32, ptr %q, i64 %indvars.iv43 %4 = load volatile i32, ptr %arrayidx19, align 444 br label %for.body45 46 for.cond.cleanup: ; preds = %for.body47 tail call void asm sideeffect "nop;nop", "~{x0},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr}"() #348 %sunkaddr = mul i64 %indvars.iv, 449 %sunkaddr1 = getelementptr inbounds i8, ptr %q, i64 %sunkaddr50 store volatile i32 %add, ptr %sunkaddr1, align 451 br label %if.end52 53 for.body: ; preds = %for.body, %if.then1754 %lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ 100, %if.then17 ]55 %s.046 = phi i32 [ %4, %if.then17 ], [ %add, %for.body ]56 %call = tail call i32 @callee() #357 %add = add nsw i32 %call, %s.04658 %lsr.iv.next = add nsw i32 %lsr.iv, -159 %exitcond.not = icmp eq i32 %lsr.iv.next, 060 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body61 62 if.end: ; preds = %for.cond.cleanup, %do.body1263 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 164 %dec = add nsw i32 %n1.1, -165 %cmp24.not = icmp eq i32 %dec, 066 br i1 %cmp24.not, label %do.end, label %do.body1267 68 do.end: ; preds = %if.end69 %arrayidx26 = getelementptr inbounds i32, ptr %q, i64 %indvars.iv4970 store volatile i32 0, ptr %arrayidx26, align 471 br label %if.end2772 73 if.end27: ; preds = %do.end, %do.body74 %n1.2 = phi i32 [ 0, %do.end ], [ %n1.0, %do.body ]75 %indvars.iv.next50 = add nuw nsw i64 %indvars.iv49, 176 %dec30 = add nsw i32 %n0.0, -177 %cmp31.not = icmp eq i32 %dec30, 078 br i1 %cmp31.not, label %do.end32, label %do.body79 80 do.end32: ; preds = %if.end2781 ret void82 }83 84 declare i32 @callee(...)85 86 declare i32 @llvm.smax.i32(i32, i32) #287...88---89name: test90alignment: 491exposesReturnsTwice: false92legalized: false93regBankSelected: false94selected: false95failedISel: false96tracksRegLiveness: true97hasWinCFI: false98callsEHReturn: false99callsUnwindInit: false100hasEHContTarget: false101hasEHScopes: false102hasEHFunclets: false103isOutlined: false104debugInstrRef: false105failsVerification: false106tracksDebugUserValues: false107registers:108 - { id: 0, class: gpr32, preferred-register: '' }109 - { id: 1, class: gpr32, preferred-register: '' }110 - { id: 2, class: gpr64common, preferred-register: '' }111 - { id: 3, class: gpr32sp, preferred-register: '' }112 - { id: 4, class: gpr32all, preferred-register: '' }113 - { id: 5, class: gpr64common, preferred-register: '' }114 - { id: 6, class: gpr32sp, preferred-register: '' }115 - { id: 7, class: gpr32, preferred-register: '' }116 - { id: 8, class: gpr32sp, preferred-register: '' }117 - { id: 9, class: gpr32, preferred-register: '' }118 - { id: 10, class: gpr32, preferred-register: '' }119 - { id: 11, class: gpr32, preferred-register: '' }120 - { id: 12, class: gpr64sp, preferred-register: '' }121 - { id: 13, class: gpr32, preferred-register: '' }122 - { id: 14, class: gpr32all, preferred-register: '' }123 - { id: 15, class: gpr64sp, preferred-register: '' }124 - { id: 16, class: gpr32, preferred-register: '' }125 - { id: 17, class: gpr64common, preferred-register: '' }126 - { id: 18, class: gpr32, preferred-register: '' }127 - { id: 19, class: gpr64common, preferred-register: '' }128 - { id: 20, class: gpr64all, preferred-register: '' }129 - { id: 21, class: gpr32common, preferred-register: '' }130 - { id: 22, class: gpr32, preferred-register: '' }131 - { id: 23, class: gpr32, preferred-register: '' }132 - { id: 24, class: gpr32common, preferred-register: '' }133 - { id: 25, class: gpr32, preferred-register: '' }134 - { id: 26, class: gpr32, preferred-register: '' }135 - { id: 27, class: gpr64all, preferred-register: '' }136 - { id: 28, class: gpr32, preferred-register: '' }137 - { id: 29, class: gpr64, preferred-register: '' }138 - { id: 30, class: gpr64, preferred-register: '' }139 - { id: 31, class: gpr64common, preferred-register: '' }140 - { id: 32, class: gpr32common, preferred-register: '' }141 - { id: 33, class: gpr32, preferred-register: '' }142 - { id: 34, class: gpr64all, preferred-register: '' }143 - { id: 35, class: gpr64all, preferred-register: '' }144 - { id: 36, class: gpr32, preferred-register: '' }145 - { id: 37, class: gpr64, preferred-register: '' }146 - { id: 38, class: gpr64, preferred-register: '' }147 - { id: 39, class: gpr64common, preferred-register: '' }148 - { id: 40, class: gpr32common, preferred-register: '' }149 - { id: 41, class: gpr32, preferred-register: '' }150 - { id: 42, class: gpr32, preferred-register: '' }151 - { id: 43, class: gpr32, preferred-register: '' }152 - { id: 44, class: gpr32, preferred-register: '' }153 - { id: 45, class: gpr32, preferred-register: '' }154 - { id: 46, class: gpr32, preferred-register: '' }155 - { id: 47, class: gpr32, preferred-register: '' }156 - { id: 48, class: gpr64sp, preferred-register: '' }157 - { id: 49, class: gpr32, preferred-register: '' }158 - { id: 50, class: gpr32all, preferred-register: '' }159 - { id: 51, class: gpr32, preferred-register: '' }160 - { id: 52, class: gpr64sp, preferred-register: '' }161 - { id: 53, class: gpr32, preferred-register: '' }162 - { id: 54, class: gpr64common, preferred-register: '' }163 - { id: 55, class: gpr32common, preferred-register: '' }164 - { id: 56, class: gpr32common, preferred-register: '' }165 - { id: 57, class: gpr64common, preferred-register: '' }166 - { id: 58, class: gpr32common, preferred-register: '' }167 - { id: 59, class: gpr32common, preferred-register: '' }168 - { id: 60, class: gpr32, preferred-register: '' }169 - { id: 61, class: gpr32all, preferred-register: '' }170liveins:171 - { reg: '$x0', virtual-reg: '%17' }172 - { reg: '$x2', virtual-reg: '%19' }173frameInfo:174 isFrameAddressTaken: false175 isReturnAddressTaken: false176 hasStackMap: false177 hasPatchPoint: false178 stackSize: 0179 offsetAdjustment: 0180 maxAlignment: 1181 adjustsStack: true182 hasCalls: true183 stackProtector: ''184 functionContext: ''185 maxCallFrameSize: 0186 cvBytesOfCalleeSavedRegisters: 0187 hasOpaqueSPAdjustment: false188 hasVAStart: false189 hasMustTailInVarArgFunc: false190 hasTailCall: false191 localFrameSize: 0192 savePoint: []193 restorePoint: []194fixedStack: []195stack: []196entry_values: []197callSites: []198debugValueSubstitutions: []199constants: []200machineFunctionInfo: {}201body: |202 ; CHECK-LABEL: name: test203 ; CHECK: bb.0.entry:204 ; CHECK-NEXT: successors: %bb.1(0x80000000)205 ; CHECK-NEXT: liveins: $x0, $x2206 ; CHECK-NEXT: {{ $}}207 ; CHECK-NEXT: renamable $x10 = COPY $xzr208 ; CHECK-NEXT: renamable $w8 = LDRWui renamable $x0, 0 :: (load (s32) from %ir.p)209 ; CHECK-NEXT: renamable $w9 = LDRWui killed renamable $x0, 1 :: (load (s32) from %ir.arrayidx2)210 ; CHECK-NEXT: dead $wzr = SUBSWri renamable $w8, 1, 0, implicit-def $nzcv211 ; CHECK-NEXT: renamable $w11 = CSINCWr killed renamable $w8, $wzr, 12, implicit $nzcv212 ; CHECK-NEXT: renamable $x8 = COPY killed renamable $x10213 ; CHECK-NEXT: dead $wzr = SUBSWri renamable $w9, 1, 0, implicit-def $nzcv214 ; CHECK-NEXT: renamable $w10 = CSINCWr killed renamable $w9, $wzr, 12, implicit $nzcv215 ; CHECK-NEXT: STRXui renamable $x2, %stack.0, 0 :: (store (s64) into %stack.0)216 ; CHECK-NEXT: {{ $}}217 ; CHECK-NEXT: bb.1.do.body:218 ; CHECK-NEXT: successors: %bb.3(0x50000000), %bb.2(0x30000000)219 ; CHECK-NEXT: liveins: $w10, $w11, $x2, $x8220 ; CHECK-NEXT: {{ $}}221 ; CHECK-NEXT: STRXui renamable $x8, %stack.1, 0 :: (store (s64) into %stack.1)222 ; CHECK-NEXT: renamable $w9 = MOVi32imm 36223 ; CHECK-NEXT: renamable $x8 = MADDXrrr killed renamable $x8, killed renamable $x9, $xzr224 ; CHECK-NEXT: renamable $x9 = MOVaddr target-flags(aarch64-page) @g, target-flags(aarch64-pageoff, aarch64-nc) @g225 ; CHECK-NEXT: renamable $w8 = LDRWroX killed renamable $x9, killed renamable $x8, 0, 0 :: (load (s32) from %ir.arrayidx9)226 ; CHECK-NEXT: dead $wzr = SUBSWri killed renamable $w8, 1, 0, implicit-def $nzcv227 ; CHECK-NEXT: Bcc 10, %bb.3, implicit $nzcv228 ; CHECK-NEXT: {{ $}}229 ; CHECK-NEXT: bb.2:230 ; CHECK-NEXT: successors: %bb.10(0x80000000)231 ; CHECK-NEXT: liveins: $w10, $w11, $x2232 ; CHECK-NEXT: {{ $}}233 ; CHECK-NEXT: renamable $x8 = LDRXui %stack.1, 0 :: (load (s64) from %stack.1)234 ; CHECK-NEXT: B %bb.10235 ; CHECK-NEXT: {{ $}}236 ; CHECK-NEXT: bb.3.do.body12.preheader:237 ; CHECK-NEXT: successors: %bb.4(0x80000000)238 ; CHECK-NEXT: liveins: $w10, $w11, $x2239 ; CHECK-NEXT: {{ $}}240 ; CHECK-NEXT: renamable $x12 = COPY $xzr241 ; CHECK-NEXT: STRWui renamable $w11, %stack.2, 0 :: (store (s32) into %stack.2)242 ; CHECK-NEXT: {{ $}}243 ; CHECK-NEXT: bb.4.do.body12:244 ; CHECK-NEXT: successors: %bb.5(0x50000000), %bb.8(0x30000000)245 ; CHECK-NEXT: liveins: $w10, $w11, $x2, $x12246 ; CHECK-NEXT: {{ $}}247 ; CHECK-NEXT: renamable $w8 = MOVi32imm 36248 ; CHECK-NEXT: renamable $x8 = MADDXrrr renamable $x12, killed renamable $x8, $xzr249 ; CHECK-NEXT: renamable $x9 = MOVaddr target-flags(aarch64-page) @g, target-flags(aarch64-pageoff, aarch64-nc) @g250 ; CHECK-NEXT: renamable $w8 = LDRWroX killed renamable $x9, killed renamable $x8, 0, 0 :: (load (s32) from %ir.arrayidx14)251 ; CHECK-NEXT: dead $wzr = SUBSWri killed renamable $w8, 1, 0, implicit-def $nzcv252 ; CHECK-NEXT: Bcc 11, %bb.8, implicit $nzcv253 ; CHECK-NEXT: B %bb.5254 ; CHECK-NEXT: {{ $}}255 ; CHECK-NEXT: bb.5.if.then17:256 ; CHECK-NEXT: successors: %bb.7(0x80000000)257 ; CHECK-NEXT: liveins: $w10, $x2, $x12258 ; CHECK-NEXT: {{ $}}259 ; CHECK-NEXT: STRWui killed renamable $w10, %stack.3, 0 :: (store (s32) into %stack.3)260 ; CHECK-NEXT: STRXui renamable $x12, %stack.4, 0 :: (store (s64) into %stack.4)261 ; CHECK-NEXT: renamable $w20 = LDRWroX killed renamable $x2, killed renamable $x12, 0, 1 :: (volatile load (s32) from %ir.arrayidx19)262 ; CHECK-NEXT: renamable $w19 = MOVi32imm 100263 ; CHECK-NEXT: B %bb.7264 ; CHECK-NEXT: {{ $}}265 ; CHECK-NEXT: bb.6.for.cond.cleanup:266 ; CHECK-NEXT: successors: %bb.8(0x80000000)267 ; CHECK-NEXT: liveins: $w20268 ; CHECK-NEXT: {{ $}}269 ; CHECK-NEXT: renamable $w1 = COPY killed renamable $w20270 ; CHECK-NEXT: INLINEASM &"nop;nop", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $x0, 12 /* clobber */, implicit-def dead early-clobber $x2, 12 /* clobber */, implicit-def dead early-clobber $x3, 12 /* clobber */, implicit-def dead early-clobber $x4, 12 /* clobber */, implicit-def dead early-clobber $x5, 12 /* clobber */, implicit-def dead early-clobber $x6, 12 /* clobber */, implicit-def dead early-clobber $x7, 12 /* clobber */, implicit-def dead early-clobber $x8, 12 /* clobber */, implicit-def dead early-clobber $x9, 12 /* clobber */, implicit-def dead early-clobber $x10, 12 /* clobber */, implicit-def dead early-clobber $x11, 12 /* clobber */, implicit-def dead early-clobber $x12, 12 /* clobber */, implicit-def dead early-clobber $x13, 12 /* clobber */, implicit-def dead early-clobber $x14, 12 /* clobber */, implicit-def dead early-clobber $x15, 12 /* clobber */, implicit-def dead early-clobber $x16, 12 /* clobber */, implicit-def dead early-clobber $x17, 12 /* clobber */, implicit-def dead early-clobber $x18, 12 /* clobber */, implicit-def dead early-clobber $x19, 12 /* clobber */, implicit-def dead early-clobber $x20, 12 /* clobber */, implicit-def dead early-clobber $x21, 12 /* clobber */, implicit-def dead early-clobber $x22, 12 /* clobber */, implicit-def dead early-clobber $x23, 12 /* clobber */, implicit-def dead early-clobber $x24, 12 /* clobber */, implicit-def dead early-clobber $x25, 12 /* clobber */, implicit-def dead early-clobber $x26, 12 /* clobber */, implicit-def dead early-clobber $x27, 12 /* clobber */, implicit-def dead early-clobber $x28, 12 /* clobber */, implicit-def dead early-clobber $fp, 12 /* clobber */, implicit-def dead early-clobber $lr271 ; CHECK-NEXT: renamable $x2 = LDRXui %stack.0, 0 :: (load (s64) from %stack.0)272 ; CHECK-NEXT: renamable $x12 = LDRXui %stack.4, 0 :: (load (s64) from %stack.4)273 ; CHECK-NEXT: STRWroX killed renamable $w1, renamable $x2, renamable $x12, 0, 1 :: (volatile store (s32) into %ir.sunkaddr1)274 ; CHECK-NEXT: renamable $w11 = LDRWui %stack.2, 0 :: (load (s32) from %stack.2)275 ; CHECK-NEXT: renamable $w10 = LDRWui %stack.3, 0 :: (load (s32) from %stack.3)276 ; CHECK-NEXT: B %bb.8277 ; CHECK-NEXT: {{ $}}278 ; CHECK-NEXT: bb.7.for.body:279 ; CHECK-NEXT: successors: %bb.6(0x04000000), %bb.7(0x7c000000)280 ; CHECK-NEXT: liveins: $w19, $w20281 ; CHECK-NEXT: {{ $}}282 ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp283 ; CHECK-NEXT: BL @callee, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $w0284 ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp285 ; CHECK-NEXT: renamable $w19 = nsw SUBSWri killed renamable $w19, 1, 0, implicit-def $nzcv286 ; CHECK-NEXT: renamable $w20 = nsw ADDWrr killed renamable $w0, killed renamable $w20287 ; CHECK-NEXT: Bcc 0, %bb.6, implicit $nzcv288 ; CHECK-NEXT: B %bb.7289 ; CHECK-NEXT: {{ $}}290 ; CHECK-NEXT: bb.8.if.end:291 ; CHECK-NEXT: successors: %bb.9(0x04000000), %bb.4(0x7c000000)292 ; CHECK-NEXT: liveins: $w10, $w11, $x2, $x12293 ; CHECK-NEXT: {{ $}}294 ; CHECK-NEXT: renamable $w10 = nsw SUBSWri killed renamable $w10, 1, 0, implicit-def $nzcv295 ; CHECK-NEXT: renamable $x12 = nuw nsw ADDXri killed renamable $x12, 1, 0296 ; CHECK-NEXT: Bcc 1, %bb.4, implicit $nzcv297 ; CHECK-NEXT: B %bb.9298 ; CHECK-NEXT: {{ $}}299 ; CHECK-NEXT: bb.9.do.end:300 ; CHECK-NEXT: successors: %bb.10(0x80000000)301 ; CHECK-NEXT: liveins: $w11, $x2302 ; CHECK-NEXT: {{ $}}303 ; CHECK-NEXT: renamable $w10 = COPY $wzr304 ; CHECK-NEXT: renamable $x8 = LDRXui %stack.1, 0 :: (load (s64) from %stack.1)305 ; CHECK-NEXT: STRWroX $wzr, renamable $x2, renamable $x8, 0, 1 :: (volatile store (s32) into %ir.arrayidx26)306 ; CHECK-NEXT: {{ $}}307 ; CHECK-NEXT: bb.10.if.end27:308 ; CHECK-NEXT: successors: %bb.11(0x04000000), %bb.1(0x7c000000)309 ; CHECK-NEXT: liveins: $w10, $w11, $x2, $x8310 ; CHECK-NEXT: {{ $}}311 ; CHECK-NEXT: renamable $w11 = nsw SUBSWri killed renamable $w11, 1, 0, implicit-def $nzcv312 ; CHECK-NEXT: renamable $x8 = nuw nsw ADDXri killed renamable $x8, 1, 0313 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv314 ; CHECK-NEXT: B %bb.11315 ; CHECK-NEXT: {{ $}}316 ; CHECK-NEXT: bb.11.do.end32:317 ; CHECK-NEXT: RET_ReallyLR318 bb.0.entry:319 successors: %bb.1(0x80000000)320 liveins: $x0, $x2321 322 %19:gpr64common = COPY $x2323 %17:gpr64common = COPY $x0324 %54:gpr64common = COPY $xzr325 %21:gpr32common = LDRWui %17, 0 :: (load (s32) from %ir.p)326 %24:gpr32common = LDRWui %17, 1 :: (load (s32) from %ir.arrayidx2)327 dead $wzr = SUBSWri %21, 1, 0, implicit-def $nzcv328 %55:gpr32common = CSINCWr %21, $wzr, 12, implicit $nzcv329 dead $wzr = SUBSWri %24, 1, 0, implicit-def $nzcv330 %56:gpr32common = CSINCWr %24, $wzr, 12, implicit $nzcv331 undef %29.sub_32:gpr64 = MOVi32imm 36332 %31:gpr64common = MOVaddr target-flags(aarch64-page) @g, target-flags(aarch64-pageoff, aarch64-nc) @g333 334 bb.1.do.body:335 successors: %bb.2(0x50000000), %bb.11(0x30000000)336 337 %30:gpr64 = MADDXrrr %54, %29, $xzr338 %32:gpr32common = LDRWroX %31, %30, 0, 0 :: (load (s32) from %ir.arrayidx9)339 dead $wzr = SUBSWri %32, 1, 0, implicit-def $nzcv340 Bcc 10, %bb.2, implicit $nzcv341 342 bb.11:343 successors: %bb.9(0x80000000)344 345 B %bb.9346 347 bb.2.do.body12.preheader:348 successors: %bb.3(0x80000000)349 350 %57:gpr64common = COPY $xzr351 352 bb.3.do.body12:353 successors: %bb.4(0x50000000), %bb.7(0x30000000)354 355 %38:gpr64 = MADDXrrr %57, %29, $xzr356 %40:gpr32common = LDRWroX %31, %38, 0, 0 :: (load (s32) from %ir.arrayidx14)357 dead $wzr = SUBSWri %40, 1, 0, implicit-def $nzcv358 Bcc 11, %bb.7, implicit $nzcv359 B %bb.4360 361 bb.4.if.then17:362 successors: %bb.6(0x80000000)363 364 %60:gpr32 = LDRWroX %19, %57, 0, 1 :: (volatile load (s32) from %ir.arrayidx19)365 %59:gpr32common = MOVi32imm 100366 B %bb.6367 368 bb.5.for.cond.cleanup:369 successors: %bb.7(0x80000000)370 371 INLINEASM &"nop;nop", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $x0, 12 /* clobber */, implicit-def dead early-clobber $x2, 12 /* clobber */, implicit-def dead early-clobber $x3, 12 /* clobber */, implicit-def dead early-clobber $x4, 12 /* clobber */, implicit-def dead early-clobber $x5, 12 /* clobber */, implicit-def dead early-clobber $x6, 12 /* clobber */, implicit-def dead early-clobber $x7, 12 /* clobber */, implicit-def dead early-clobber $x8, 12 /* clobber */, implicit-def dead early-clobber $x9, 12 /* clobber */, implicit-def dead early-clobber $x10, 12 /* clobber */, implicit-def dead early-clobber $x11, 12 /* clobber */, implicit-def dead early-clobber $x12, 12 /* clobber */, implicit-def dead early-clobber $x13, 12 /* clobber */, implicit-def dead early-clobber $x14, 12 /* clobber */, implicit-def dead early-clobber $x15, 12 /* clobber */, implicit-def dead early-clobber $x16, 12 /* clobber */, implicit-def dead early-clobber $x17, 12 /* clobber */, implicit-def dead early-clobber $x18, 12 /* clobber */, implicit-def dead early-clobber $x19, 12 /* clobber */, implicit-def dead early-clobber $x20, 12 /* clobber */, implicit-def dead early-clobber $x21, 12 /* clobber */, implicit-def dead early-clobber $x22, 12 /* clobber */, implicit-def dead early-clobber $x23, 12 /* clobber */, implicit-def dead early-clobber $x24, 12 /* clobber */, implicit-def dead early-clobber $x25, 12 /* clobber */, implicit-def dead early-clobber $x26, 12 /* clobber */, implicit-def dead early-clobber $x27, 12 /* clobber */, implicit-def dead early-clobber $x28, 12 /* clobber */, implicit-def dead early-clobber $fp, 12 /* clobber */, implicit-def dead early-clobber $lr372 STRWroX %60, %19, %57, 0, 1 :: (volatile store (s32) into %ir.sunkaddr1)373 B %bb.7374 375 bb.6.for.body:376 successors: %bb.5(0x04000000), %bb.6(0x7c000000)377 378 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp379 BL @callee, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $w0380 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp381 %45:gpr32 = COPY $w0382 %59:gpr32common = nsw SUBSWri %59, 1, 0, implicit-def $nzcv383 %60:gpr32 = nsw ADDWrr %45, %60384 Bcc 0, %bb.5, implicit $nzcv385 B %bb.6386 387 bb.7.if.end:388 successors: %bb.8(0x04000000), %bb.3(0x7c000000)389 390 %56:gpr32common = nsw SUBSWri %56, 1, 0, implicit-def $nzcv391 %57:gpr64common = nuw nsw ADDXri %57, 1, 0392 Bcc 1, %bb.3, implicit $nzcv393 B %bb.8394 395 bb.8.do.end:396 successors: %bb.9(0x80000000)397 398 %56:gpr32common = COPY $wzr399 STRWroX $wzr, %19, %54, 0, 1 :: (volatile store (s32) into %ir.arrayidx26)400 401 bb.9.if.end27:402 successors: %bb.10(0x04000000), %bb.1(0x7c000000)403 404 %55:gpr32common = nsw SUBSWri %55, 1, 0, implicit-def $nzcv405 %54:gpr64common = nuw nsw ADDXri %54, 1, 0406 Bcc 1, %bb.1, implicit $nzcv407 B %bb.10408 409 bb.10.do.end32:410 RET_ReallyLR411 412...413