1# RUN: llc -run-pass=livedebugvalues -o - %s | FileCheck %s 2# 3# This test is used to acknowledge situation when spill register is killed 4# in instruction after the spill occurs. 5# Generated MIR is changed in order to test case when instruction after 6# possible spill, say instruction B, kills register different than than 7# the one that is used in possible spill, say instruction A. In that case 8# the instruction A is not recognized as spill. Changed instructions are 9# commented in MIR below. 10# 11# ... 12# A - possible spill instruction with register R2 13# B - instruction that kills R3 14# ... 15# 16# CHECK: bb.1.if.end: 17# CHECK: DBG_VALUE $rbp, 0, !37, !DIExpression(DW_OP_constu, 44, DW_OP_minus) 18# CHECK-NOT: DBG_VALUE $rbp, 0, !36, !DIExpression(DW_OP_constu, 48, DW_OP_minus) 19 20--- | 21 ; ModuleID = '<stdin>' 22 source_filename = "<stdin>" 23 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 24 target triple = "x86_64-unknown-linux-gnu" 25 26 %struct.firstStruct = type { i32, i8, %struct.secondStruct* } 27 %struct.secondStruct = type { i32, i8, i8* } 28 %struct.thirdStruct = type { %struct.fourthStruct, i32*, i8* } 29 %struct.fourthStruct = type { i32, i32, i32, i32 } 30 31 @.str = private unnamed_addr constant [7 x i8] c"Error:\00", align 1 32 @firstStruct = common local_unnamed_addr global %struct.firstStruct zeroinitializer, align 8, !dbg !0 33 34 ; Function Attrs: nounwind uwtable 35 define i32 @foo(i32 %variable2, i32 %variable1) local_unnamed_addr #0 !dbg !31 { 36 entry: 37 %const1 = bitcast i64 -9223372036854775808 to i64 38 %0 = bitcast i64 %const1 to i64 39 call void @llvm.dbg.value(metadata i32 %variable2, metadata !36, metadata !DIExpression()), !dbg !57 40 call void @llvm.dbg.value(metadata i32 %variable1, metadata !37, metadata !DIExpression()), !dbg !58 41 %call = tail call %struct.firstStruct* @func1(i32 %variable1) 42 %1 = ptrtoint %struct.firstStruct* %call to i64 43 %2 = and i64 %1, %0 44 %tobool = icmp eq i64 %2, 0 45 br i1 %tobool, label %cleanup, label %if.end 46 47 if.end: ; preds = %entry 48 %call1 = tail call %struct.thirdStruct* @func2(i32 %variable2, i32 %variable1) 49 %3 = ptrtoint %struct.thirdStruct* %call1 to i64 50 %4 = and i64 %3, -123 51 %tobool2 = icmp eq i64 %4, 0 52 br i1 %tobool2, label %if.then3, label %private.exit 53 54 if.then3: ; preds = %if.end 55 %5 = inttoptr i64 %2 to %struct.firstStruct* 56 %variableLocal11 = bitcast %struct.firstStruct* %5 to i32* 57 %6 = load i32, i32* %variableLocal11, align 8 58 %variableLocal2 = getelementptr inbounds %struct.firstStruct, %struct.firstStruct* %5, i64 0, i32 1 59 %7 = load i8, i8* %variableLocal2, align 4 60 tail call void @func3(i32 %6, i8 zeroext %7, i8 zeroext 5, i8* inttoptr (i64 or (i64 ptrtoint ([7 x i8]* @.str to i64), i64 -92238) to i8*), i32 %variable2) 61 br label %cleanup 62 63 private.exit: ; preds = %if.end 64 %8 = bitcast i64 %const1 to i64 65 %9 = ptrtoint %struct.thirdStruct* %call1 to i64 66 %10 = or i64 %9, %8 67 %11 = inttoptr i64 %10 to i8* 68 %call5.i = tail call i8* @memset(i8* %11, i32 0, i64 16) 69 %call6 = tail call i32 @func4(%struct.thirdStruct* %call1) 70 %tobool7 = icmp eq i32 %call6, 0 71 br i1 %tobool7, label %cleanup, label %if.then8 72 73 if.then8: ; preds = %private.exit 74 %12 = inttoptr i64 %2 to %struct.firstStruct* 75 tail call void @func5(%struct.thirdStruct* %call1, i32 0) 76 %rc_db = getelementptr inbounds %struct.firstStruct, %struct.firstStruct* %12, i64 0, i32 2 77 %13 = bitcast %struct.secondStruct** %rc_db to i64* 78 %14 = load i64, i64* %13, align 8 79 %tobool9 = icmp eq i64 %14, 0 80 br i1 %tobool9, label %cleanup, label %land.lhs.true 81 82 land.lhs.true: ; preds = %if.then8 83 %15 = inttoptr i64 %4 to %struct.thirdStruct* 84 %tot_perf2 = bitcast %struct.thirdStruct* %15 to i32* 85 %16 = load i32, i32* %tot_perf2, align 8 86 %tobool11 = icmp eq i32 %16, 0 87 br i1 %tobool11, label %lor.lhs.false, label %if.then14 88 89 lor.lhs.false: ; preds = %land.lhs.true 90 %17 = inttoptr i64 %4 to %struct.thirdStruct* 91 %tot_bw = getelementptr inbounds %struct.thirdStruct, %struct.thirdStruct* %17, i64 0, i32 0, i32 1 92 %18 = load i32, i32* %tot_bw, align 4 93 %tobool13 = icmp eq i32 %18, 0 94 br i1 %tobool13, label %cleanup, label %if.then14 95 96 if.then14: ; preds = %lor.lhs.false, %land.lhs.true 97 %19 = inttoptr i64 %14 to %struct.secondStruct* 98 %mc_origin = getelementptr inbounds %struct.secondStruct, %struct.secondStruct* %19, i64 0, i32 2 99 %20 = bitcast i8** %mc_origin to i64* 100 %21 = load i64, i64* %20, align 8 101 %22 = inttoptr i64 %21 to i8* 102 tail call void @func6(%struct.thirdStruct* %call1, i32 %variable1, i8* %22) 103 br label %cleanup 104 105 cleanup: ; preds = %if.then14, %lor.lhs.false, %if.then8, %private.exit, %if.then3, %entry 106 %retval.0 = phi i32 [ 0, %if.then3 ], [ 0, %entry ], [ 1, %lor.lhs.false ], [ 1, %if.then8 ], [ 1, %private.exit ], [ 1, %if.then14 ] 107 ret i32 %retval.0 108 } 109 110 declare %struct.firstStruct* @func1(i32) local_unnamed_addr 111 112 declare %struct.thirdStruct* @func2(i32, i32) local_unnamed_addr 113 114 declare void @func3(i32, i8 zeroext, i8 zeroext, i8*, i32) local_unnamed_addr 115 116 declare i32 @func4(%struct.thirdStruct*) local_unnamed_addr 117 118 declare void @func5(%struct.thirdStruct*, i32) local_unnamed_addr 119 120 declare void @func6(%struct.thirdStruct*, i32, i8*) local_unnamed_addr 121 122 declare i8* @__memset_to_buf(i64, i8*, i32, i64) local_unnamed_addr 123 124 declare i8* @memset(i8*, i32, i64) local_unnamed_addr 125 126 ; Function Attrs: nounwind readnone speculatable 127 declare void @llvm.dbg.value(metadata, metadata, metadata) #1 128 129 ; Function Attrs: nounwind 130 declare void @llvm.stackprotector(i8*, i8**) #2 131 132 attributes #0 = { nounwind uwtable "frame-pointer"="non-leaf" } 133 attributes #1 = { nounwind readnone speculatable } 134 attributes #2 = { nounwind } 135 136 !llvm.dbg.cu = !{!2} 137 !llvm.module.flags = !{!27, !28, !29} 138 !llvm.ident = !{!30} 139 140 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 141 !1 = distinct !DIGlobalVariable(name: "firstStruct", scope: !2, file: !3, line: 23, type: !11, isLocal: false, isDefinition: true) 142 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !10) 143 !3 = !DIFile(filename: "inlineSpillerTest.c", directory: "/") 144 !4 = !{} 145 !5 = !{!6, !7} 146 !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 147 !7 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", file: !8, line: 98, baseType: !9) 148 !8 = !DIFile(filename: "/tmp.h", directory: "/tmp") 149 !9 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned) 150 !10 = !{!0} 151 !11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "firstStruct", file: !3, line: 18, size: 128, elements: !12) 152 !12 = !{!13, !16, !19} 153 !13 = !DIDerivedType(tag: DW_TAG_member, name: "elem1", scope: !11, file: !3, line: 20, baseType: !14, size: 32) 154 !14 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint32", file: !3, line: 4, baseType: !15) 155 !15 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) 156 !16 = !DIDerivedType(tag: DW_TAG_member, name: "elem2", scope: !11, file: !3, line: 21, baseType: !17, size: 8, offset: 32) 157 !17 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint8", file: !3, line: 5, baseType: !18) 158 !18 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char) 159 !19 = !DIDerivedType(tag: DW_TAG_member, name: "elem3", scope: !11, file: !3, line: 22, baseType: !20, size: 64, offset: 64) 160 !20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 64) 161 !21 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "secondStruct", file: !3, line: 11, size: 128, elements: !22) 162 !22 = !{!23, !24, !25} 163 !23 = !DIDerivedType(tag: DW_TAG_member, name: "structMember", scope: !21, file: !3, line: 13, baseType: !14, size: 32) 164 !24 = !DIDerivedType(tag: DW_TAG_member, name: "elem4", scope: !21, file: !3, line: 14, baseType: !17, size: 8, offset: 32) 165 !25 = !DIDerivedType(tag: DW_TAG_member, name: "elem5", scope: !21, file: !3, line: 15, baseType: !26, size: 64, offset: 64) 166 !26 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 167 !27 = !{i32 2, !"Dwarf Version", i32 4} 168 !28 = !{i32 2, !"Debug Info Version", i32 3} 169 !29 = !{i32 7, !"PIC Level", i32 2} 170 !30 = !{!"clang version 4.0.0 "} 171 !31 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 50, type: !32, isLocal: false, isDefinition: true, scopeLine: 52, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !35) 172 !32 = !DISubroutineType(types: !33) 173 !33 = !{!34, !14, !14} 174 !34 = !DIDerivedType(tag: DW_TAG_typedef, name: "boolean", file: !3, line: 6, baseType: !6) 175 !35 = !{!36, !37, !38, !54, !55} 176 !36 = !DILocalVariable(name: "variable2", arg: 1, scope: !31, file: !3, line: 50, type: !14) 177 !37 = !DILocalVariable(name: "variable1", arg: 2, scope: !31, file: !3, line: 51, type: !14) 178 !38 = !DILocalVariable(name: "localVariable5", scope: !31, file: !3, line: 53, type: !39) 179 !39 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !40, size: 64) 180 !40 = !DIDerivedType(tag: DW_TAG_typedef, name: "thirdStruct_", file: !3, line: 37, baseType: !41) 181 !41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "thirdStruct", file: !3, line: 32, size: 256, elements: !42) 182 !42 = !{!43, !51, !53} 183 !43 = !DIDerivedType(tag: DW_TAG_member, name: "elem6", scope: !41, file: !3, line: 34, baseType: !44, size: 128) 184 !44 = !DIDerivedType(tag: DW_TAG_typedef, name: "fourthStruct_", file: !3, line: 30, baseType: !45) 185 !45 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "fourthStruct", file: !3, line: 25, size: 128, elements: !46) 186 !46 = !{!47, !48, !49, !50} 187 !47 = !DIDerivedType(tag: DW_TAG_member, name: "elem7", scope: !45, file: !3, line: 26, baseType: !14, size: 32) 188 !48 = !DIDerivedType(tag: DW_TAG_member, name: "elem8", scope: !45, file: !3, line: 27, baseType: !14, size: 32, offset: 32) 189 !49 = !DIDerivedType(tag: DW_TAG_member, name: "elem9", scope: !45, file: !3, line: 28, baseType: !34, size: 32, offset: 64) 190 !50 = !DIDerivedType(tag: DW_TAG_member, name: "elem10", scope: !45, file: !3, line: 29, baseType: !34, size: 32, offset: 96) 191 !51 = !DIDerivedType(tag: DW_TAG_member, name: "elem11", scope: !41, file: !3, line: 35, baseType: !52, size: 64, offset: 128) 192 !52 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64) 193 !53 = !DIDerivedType(tag: DW_TAG_member, name: "elem12", scope: !41, file: !3, line: 36, baseType: !26, size: 64, offset: 192) 194 !54 = !DILocalVariable(name: "variable5", scope: !31, file: !3, line: 54, type: !34) 195 !55 = !DILocalVariable(name: "variable6", scope: !31, file: !3, line: 55, type: !56) 196 !56 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64) 197 !57 = !DILocation(line: 50, column: 34, scope: !31) 198 !58 = !DILocation(line: 51, column: 34, scope: !31) 199 200... 201--- 202name: foo 203alignment: 16 204exposesReturnsTwice: false 205legalized: false 206regBankSelected: false 207selected: false 208tracksRegLiveness: true 209registers: 210liveins: 211 - { reg: '$edi', virtual-reg: '' } 212 - { reg: '$esi', virtual-reg: '' } 213frameInfo: 214 isFrameAddressTaken: false 215 isReturnAddressTaken: false 216 hasStackMap: false 217 hasPatchPoint: false 218 stackSize: 56 219 offsetAdjustment: -8 220 maxAlignment: 4 221 adjustsStack: true 222 hasCalls: true 223 stackProtector: '' 224 maxCallFrameSize: 0 225 hasOpaqueSPAdjustment: false 226 hasVAStart: false 227 hasMustTailInVarArgFunc: false 228 savePoint: '' 229 restorePoint: '' 230fixedStack: 231 - { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default, 232 callee-saved-register: '$rbx', callee-saved-restored: true } 233 - { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default, 234 callee-saved-register: '$r12', callee-saved-restored: true } 235 - { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default, 236 callee-saved-register: '$r13', callee-saved-restored: true } 237 - { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default, 238 callee-saved-register: '$r14', callee-saved-restored: true } 239 - { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default, 240 callee-saved-register: '$r15', callee-saved-restored: true } 241 - { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default, 242 callee-saved-register: '', callee-saved-restored: true } 243stack: 244 - { id: 0, name: '', type: spill-slot, offset: -64, size: 4, alignment: 4, 245 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 246 debug-info-variable: '', debug-info-expression: '', 247 debug-info-location: '' } 248 - { id: 1, name: '', type: spill-slot, offset: -60, size: 4, alignment: 4, 249 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 250 debug-info-variable: '', debug-info-expression: '', 251 debug-info-location: '' } 252constants: 253body: | 254 bb.0.entry: 255 successors: %bb.9(0x30000000), %bb.1(0x50000000) 256 liveins: $edi, $esi, $r15, $r14, $r13, $r12, $rbx 257 258 frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp 259 CFI_INSTRUCTION def_cfa_offset 16 260 CFI_INSTRUCTION offset $rbp, -16 261 $rbp = frame-setup MOV64rr $rsp 262 CFI_INSTRUCTION def_cfa_register $rbp 263 frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp 264 frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp 265 frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp 266 frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp 267 frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp 268 frame-setup PUSH64r undef $rax, implicit-def $rsp, implicit $rsp 269 CFI_INSTRUCTION offset $rbx, -56 270 CFI_INSTRUCTION offset $r12, -48 271 CFI_INSTRUCTION offset $r13, -40 272 CFI_INSTRUCTION offset $r14, -32 273 CFI_INSTRUCTION offset $r15, -24 274 DBG_VALUE $edi, $noreg, !36, !DIExpression(), debug-location !57 275 DBG_VALUE $esi, $noreg, !37, !DIExpression(), debug-location !58 276 $ebx = MOV32rr $esi 277 DBG_VALUE $ebx, $noreg, !37, !DIExpression(), debug-location !58 278 $r15d = MOV32rr $edi 279 DBG_VALUE $r15d, $noreg, !36, !DIExpression(), debug-location !57 280 renamable $r14 = MOV64ri -9223372036854775808 281 $edi = MOV32rr $ebx 282 CALL64pcrel32 @func1, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit-def $rsp, implicit-def $ssp, implicit-def $rax 283 $r13 = MOV64rr $rax 284 renamable $ecx = XOR32rr undef $ecx, undef $ecx, implicit-def dead $eflags 285 renamable $r13 = AND64rr killed renamable $r13, renamable $r14, implicit-def $eflags 286 JCC_1 %bb.9, 4, implicit $eflags, debug-location !57 287 288 bb.1.if.end: 289 successors: %bb.2(0x30000000), %bb.3(0x50000000) 290 liveins: $ebx, $r13, $r14, $r15d 291 292 ; The instruction below is inserted additionally in order to test part of the code. 293 $r12d = MOV32rr $r15d 294 MOV32mr $rbp, 1, $noreg, -48, $noreg, renamable $r15d :: (store 4 into %stack.0) 295 ; The instruction below is altered ($r15d -> $r12d) in order to test part of the code. 296 ; The original instruction "$edi = MOV32rr killed $r15d 297 $edi = MOV32rr killed $r12d 298 MOV32mr $rbp, 1, $noreg, -44, $noreg, renamable $ebx :: (store 4 into %stack.1) 299 $esi = MOV32rr killed $ebx 300 CALL64pcrel32 @func2, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit $esi, implicit-def $rsp, implicit-def $ssp, implicit-def $rax 301 $r12 = MOV64rr $rax 302 $r15 = MOV64rr $r12 303 renamable $r15 = AND64ri8 killed renamable $r15, -123, implicit-def $eflags 304 JCC_1 %bb.2, 4, implicit $eflags, debug-location !57 305 306 bb.3.private.exit: 307 successors: %bb.9(0x30000000), %bb.4(0x50000000) 308 liveins: $r12, $r13, $r14, $r15 309 310 renamable $r14 = OR64rr killed renamable $r14, renamable $r12, implicit-def dead $eflags 311 $esi = XOR32rr undef $esi, undef $esi, implicit-def dead $eflags 312 dead $edx = MOV32ri 16, implicit-def $rdx 313 $rdi = MOV64rr killed $r14 314 CALL64pcrel32 @memset, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $esi, implicit $rdx, implicit-def $rsp, implicit-def $ssp, implicit-def dead $rax 315 $rdi = MOV64rr $r12 316 CALL64pcrel32 @func4, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit-def $rsp, implicit-def $ssp, implicit-def $eax 317 renamable $ecx = MOV32ri 1 318 TEST32rr killed renamable $eax, renamable $eax, implicit-def $eflags 319 JCC_1 %bb.9, 4, implicit $eflags, debug-location !57 320 321 bb.4.if.then8: 322 successors: %bb.8(0x30000000), %bb.5(0x50000000) 323 liveins: $r12, $r13, $r15 324 325 $esi = XOR32rr undef $esi, undef $esi, implicit-def dead $eflags 326 $rdi = MOV64rr $r12 327 CALL64pcrel32 @func5, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $esi, implicit-def $rsp, implicit-def $ssp 328 renamable $rax = MOV64rm killed renamable $r13, 1, $noreg, 8, $noreg :: (load 8 from %ir.13) 329 TEST64rr renamable $rax, renamable $rax, implicit-def $eflags 330 JCC_1 %bb.8, 4, implicit $eflags, debug-location !57 331 332 bb.5.land.lhs.true: 333 successors: %bb.6(0x30000000), %bb.7(0x50000000) 334 liveins: $rax, $r12, $r15 335 336 CMP32mi8 renamable $r15, 1, $noreg, 0, $noreg, 0, implicit-def $eflags :: (load 4 from %ir.tot_perf2, align 8) 337 JCC_1 %bb.7, 5, implicit $eflags, debug-location !57 338 339 bb.6.lor.lhs.false: 340 successors: %bb.8(0x30000000), %bb.7(0x50000000) 341 liveins: $rax, $r12, $r15 342 343 CMP32mi8 killed renamable $r15, 1, $noreg, 4, $noreg, 0, implicit-def $eflags :: (load 4 from %ir.tot_bw) 344 JCC_1 %bb.8, 4, implicit $eflags, debug-location !57 345 346 bb.7.if.then14: 347 successors: %bb.8(0x80000000) 348 liveins: $rax, $r12 349 350 renamable $rdx = MOV64rm killed renamable $rax, 1, $noreg, 8, $noreg :: (load 8 from %ir.20) 351 $rdi = MOV64rr killed $r12 352 $esi = MOV32rm $rbp, 1, $noreg, -44, $noreg :: (load 4 from %stack.1) 353 CALL64pcrel32 @func6, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $esi, implicit $rdx, implicit-def $rsp, implicit-def $ssp, debug-location !57 354 355 bb.8.cleanup: 356 successors: %bb.9(0x80000000) 357 358 renamable $ecx = MOV32ri 1 359 JMP_1 %bb.9, debug-location !57 360 361 bb.2.if.then3: 362 successors: %bb.9(0x80000000) 363 liveins: $r13 364 365 renamable $edi = MOV32rm renamable $r13, 1, $noreg, 0, $noreg :: (load 4 from %ir.variableLocal11, align 8) 366 renamable $esi = MOVZX32rm8 killed renamable $r13, 1, $noreg, 4, $noreg :: (load 1 from %ir.variableLocal2, align 4) 367 renamable $ecx = MOV32ri @.str, implicit-def $rcx 368 renamable $rcx = OR64ri32 killed renamable $rcx, -92238, implicit-def dead $eflags 369 $edx = MOV32ri 5 370 $r8d = MOV32rm $rbp, 1, $noreg, -48, $noreg :: (load 4 from %stack.0) 371 CALL64pcrel32 @func3, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit $esi, implicit $edx, implicit $rcx, implicit $r8d, implicit-def $rsp, implicit-def $ssp 372 renamable $ecx = XOR32rr undef $ecx, undef $ecx, implicit-def dead $eflags, debug-location !57 373 374 bb.9.cleanup: 375 liveins: $ecx 376 377 $eax = MOV32rr killed $ecx 378 $rsp = ADD64ri8 $rsp, 8, implicit-def dead $eflags 379 $rbx = POP64r implicit-def $rsp, implicit $rsp 380 $r12 = POP64r implicit-def $rsp, implicit $rsp 381 $r13 = POP64r implicit-def $rsp, implicit $rsp 382 $r14 = POP64r implicit-def $rsp, implicit $rsp 383 $r15 = POP64r implicit-def $rsp, implicit $rsp 384 $rbp = POP64r implicit-def $rsp, implicit $rsp 385 RETQ $eax, debug-location !57 386 387... 388