path: root/llvm/test/DebugInfo/MIR/X86/live-debug-values-spill.mir

# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck -check-prefix=GENERATE %s
# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck -check-prefix=TERMINATE %s
# 
# Check that spills are recognized in the Live Debug Values pass and that
# DBG_VALUE instructions are generated to keep track of spilled user
# variables.  
# In addition we check that the ranges of spilled debug values are properly
# extended.
#
# Test case generated from:
#
# extern void use (int);
# extern void set (int *, int *, int *);
# 
# int glob0, glob1, glob2, glob3, glob4, glob5;
# 
# void foo(int b0, int b1, int int0, int int1, int int2,
#          int int3, int int4)
# {
#   int inta = glob0;
#   int intb = glob1;
#   int intc = glob2;
#   int intd = glob3;
#   int inte = glob4;
#   int intf = glob5;
#   int intg;
# 
#   if (b0)
#     return;
# 
#   int0 += (int1 + int2 + int3) * int4;
#   use(intf);
#   use(inte);
# 
#   if (b1) {
#     set(&inte, &intf, &intg);
#     int0 = (int1 + int2 + int3) * int4;
#     inta = (intb*inte + intc*inte + intd) * inte;
#   }
#   int0 += int4 * inta;
#   use(int0);
# }
#
#
# Generated with 
# clang -g -O2 -S -emit-llvm -fno-omit-frame-pointer spill1.c
# llc -stop-after=funclet-layout < spill1.ll > spill1.mir                
#
# Make sure that we generated DBG_VALUE instructions for the spills
# GENERATE: ![[INT0:[0-9]+]] = !DILocalVariable(name: "int0",{{.*}})
# GENERATE: ![[INTB:[0-9]+]] = !DILocalVariable(name: "intb",{{.*}})
# GENERATE: ![[INTD:[0-9]+]] = !DILocalVariable(name: "intd",{{.*}})
#
# GENERATE:      bb.1.if.end:
# GENERATE:      MOV32mr $rbp, 1, $noreg, -48, $noreg, killed $edx :: (store 4 into %stack.5)
# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INT0]], !DIExpression(DW_OP_constu, 48, DW_OP_minus)
# GENERATE:      MOV32mr $rbp, 1, $noreg, -52, $noreg, killed $r8d :: (store 4 into %stack.4)
# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
# GENERATE:      MOV32mr $rbp, 1, $noreg, -56, $noreg, killed $esi :: (store 4 into %stack.3)
# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
#
# Check that the spill locations that are valid at the end of bb.1.if.end are
# propagated to subsequent BBs.
#
# GENERATE:      bb.2.if.then4:
# GENERATE-NOT:  bb.3:
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
#
# GENERATE:      bb.3:
# GENERATE-NOT:  bb.4.if.end13:
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
#
# GENERATE:      bb.4.if.end13:
# GENERATE-NOT:  bb.5.cleanup:
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
# 
# Check that the spill location rbp-48 (the variable int0) is not propagated 
# because int0 is redefined within the same basic block.
#
# TERMINATE:     bb.2.if.then4:
# TERMINATE-NOT: DBG_VALUE $rbp, -48,
--- |
  ; ModuleID = '<stdin>'
  source_filename = "spill1.c"
  target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"
  
  @glob0 = common local_unnamed_addr global i32 0, align 4, !dbg !0
  @glob1 = common local_unnamed_addr global i32 0, align 4, !dbg !6
  @glob2 = common local_unnamed_addr global i32 0, align 4, !dbg !9
  @glob3 = common local_unnamed_addr global i32 0, align 4, !dbg !11
  @glob4 = common local_unnamed_addr global i32 0, align 4, !dbg !13
  @glob5 = common local_unnamed_addr global i32 0, align 4, !dbg !15
  
  ; Function Attrs: nounwind uwtable
  define void @foo(i32 %b0, i32 %b1, i32 %int0, i32 %int1, i32 %int2, i32 %int3, i32 %int4) local_unnamed_addr #0 !dbg !20 {
  entry:
    %inte = alloca i32, align 4
    %intf = alloca i32, align 4
    %intg = alloca i32, align 4
    tail call void @llvm.dbg.value(metadata i32 %b0, i64 0, metadata !24, metadata !38), !dbg !39
    tail call void @llvm.dbg.value(metadata i32 %b1, i64 0, metadata !25, metadata !38), !dbg !40
    tail call void @llvm.dbg.value(metadata i32 %int0, i64 0, metadata !26, metadata !38), !dbg !41
    tail call void @llvm.dbg.value(metadata i32 %int1, i64 0, metadata !27, metadata !38), !dbg !42
    tail call void @llvm.dbg.value(metadata i32 %int2, i64 0, metadata !28, metadata !38), !dbg !43
    tail call void @llvm.dbg.value(metadata i32 %int3, i64 0, metadata !29, metadata !38), !dbg !44
    tail call void @llvm.dbg.value(metadata i32 %int4, i64 0, metadata !30, metadata !38), !dbg !45
    %0 = load i32, i32* @glob0, align 4, !dbg !46, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !31, metadata !38), !dbg !51
    %1 = load i32, i32* @glob1, align 4, !dbg !52, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !32, metadata !38), !dbg !53
    %2 = load i32, i32* @glob2, align 4, !dbg !54, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !33, metadata !38), !dbg !55
    %3 = load i32, i32* @glob3, align 4, !dbg !56, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !34, metadata !38), !dbg !57
    %4 = bitcast i32* %inte to i8*, !dbg !58
    call void @llvm.lifetime.start(i64 4, i8* nonnull %4) #4, !dbg !58
    %5 = load i32, i32* @glob4, align 4, !dbg !59, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %5, i64 0, metadata !35, metadata !38), !dbg !60
    tail call void @llvm.dbg.value(metadata i32 %5, i64 0, metadata !35, metadata !38), !dbg !60
    store i32 %5, i32* %inte, align 4, !dbg !60, !tbaa !47
    %6 = bitcast i32* %intf to i8*, !dbg !61
    call void @llvm.lifetime.start(i64 4, i8* nonnull %6) #4, !dbg !61
    %7 = load i32, i32* @glob5, align 4, !dbg !62, !tbaa !47
    tail call void @llvm.dbg.value(metadata i32 %7, i64 0, metadata !36, metadata !38), !dbg !63
    tail call void @llvm.dbg.value(metadata i32 %7, i64 0, metadata !36, metadata !38), !dbg !63
    store i32 %7, i32* %intf, align 4, !dbg !63, !tbaa !47
    %8 = bitcast i32* %intg to i8*, !dbg !64
    call void @llvm.lifetime.start(i64 4, i8* nonnull %8) #4, !dbg !64
    %tobool = icmp eq i32 %b0, 0, !dbg !65
    br i1 %tobool, label %if.end, label %cleanup, !dbg !67
  
  if.end:                                           ; preds = %entry
    %add = add nsw i32 %int2, %int1, !dbg !68
    %add1 = add nsw i32 %add, %int3, !dbg !69
    %mul = mul nsw i32 %add1, %int4, !dbg !70
    call void @llvm.dbg.value(metadata i32 %mul, i64 0, metadata !26, metadata !38), !dbg !41
    %add2 = add nsw i32 %mul, %int0, !dbg !71
    tail call void @llvm.dbg.value(metadata i32 %add2, i64 0, metadata !26, metadata !38), !dbg !41
    tail call void @use(i32 %7) #4, !dbg !72
    tail call void @use(i32 %5) #4, !dbg !73
    %tobool3 = icmp eq i32 %b1, 0, !dbg !74
    br i1 %tobool3, label %if.end13, label %if.then4, !dbg !76
  
  if.then4:                                         ; preds = %if.end
    tail call void @llvm.dbg.value(metadata i32* %inte, i64 0, metadata !35, metadata !77), !dbg !60
    tail call void @llvm.dbg.value(metadata i32* %intf, i64 0, metadata !36, metadata !77), !dbg !63
    tail call void @llvm.dbg.value(metadata i32* %intg, i64 0, metadata !37, metadata !77), !dbg !78
    call void @set(i32* nonnull %inte, i32* nonnull %intf, i32* nonnull %intg) #4, !dbg !79
    %9 = load i32, i32* %inte, align 4, !dbg !81, !tbaa !47
    call void @llvm.dbg.value(metadata i32 %9, i64 0, metadata !35, metadata !38), !dbg !60
    %mul833 = add i32 %2, %1, !dbg !82
    %add10 = mul i32 %9, %mul833, !dbg !82
    %add11 = add nsw i32 %add10, %3, !dbg !83
    %mul12 = mul nsw i32 %add11, %9, !dbg !84
    call void @llvm.dbg.value(metadata i32 %mul12, i64 0, metadata !31, metadata !38), !dbg !51
    br label %if.end13, !dbg !85
  
  if.end13:                                         ; preds = %if.then4, %if.end
    %inta.0 = phi i32 [ %mul12, %if.then4 ], [ %0, %if.end ]
    %int0.addr.0 = phi i32 [ %mul, %if.then4 ], [ %add2, %if.end ]
    call void @llvm.dbg.value(metadata i32 %inta.0, i64 0, metadata !31, metadata !38), !dbg !51
    call void @llvm.dbg.value(metadata i32 %int0.addr.0, i64 0, metadata !26, metadata !38), !dbg !41
    %mul14 = mul nsw i32 %inta.0, %int4, !dbg !86
    %add15 = add nsw i32 %int0.addr.0, %mul14, !dbg !87
    call void @llvm.dbg.value(metadata i32 %add15, i64 0, metadata !26, metadata !38), !dbg !41
    call void @use(i32 %add15) #4, !dbg !88
    br label %cleanup, !dbg !89
  
  cleanup:                                          ; preds = %if.end13, %entry
    %10 = bitcast i32* %intg to i8*
    %11 = bitcast i32* %intf to i8*
    %12 = bitcast i32* %inte to i8*
    call void @llvm.lifetime.end(i64 4, i8* nonnull %10) #4, !dbg !89
    call void @llvm.lifetime.end(i64 4, i8* nonnull %11) #4, !dbg !89
    call void @llvm.lifetime.end(i64 4, i8* nonnull %12) #4, !dbg !89
    ret void, !dbg !90
  }
  
  ; Function Attrs: argmemonly nounwind
  declare void @llvm.lifetime.start(i64, i8* nocapture) #1
  
  declare void @use(i32) local_unnamed_addr #2
  
  declare void @set(i32*, i32*, i32*) local_unnamed_addr #2
  
  ; Function Attrs: argmemonly nounwind
  declare void @llvm.lifetime.end(i64, i8* nocapture) #1
  
  ; Function Attrs: nounwind readnone
  declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #3
  
  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(i8*, i8**) #4
  
  attributes #0 = { nounwind uwtable "no-frame-pointer-elim-non-leaf" }
  attributes #1 = { argmemonly nounwind }
  attributes #2 = { "no-frame-pointer-elim-non-leaf" }
  attributes #3 = { nounwind readnone }
  attributes #4 = { nounwind }
  
  !llvm.dbg.cu = !{!2}
  !llvm.module.flags = !{!17, !18}
  !llvm.ident = !{!19}
  
  !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
  !1 = distinct !DIGlobalVariable(name: "glob0", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 5.0.0 (trunk 292962)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
  !3 = !DIFile(filename: "spill1.c", directory: "/home/test")
  !4 = !{}
  !5 = !{!0, !6, !9, !11, !13, !15}
  !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
  !7 = distinct !DIGlobalVariable(name: "glob1", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
  !9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
  !10 = distinct !DIGlobalVariable(name: "glob2", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
  !12 = distinct !DIGlobalVariable(name: "glob3", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression())
  !14 = distinct !DIGlobalVariable(name: "glob4", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
  !16 = distinct !DIGlobalVariable(name: "glob5", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
  !17 = !{i32 2, !"Dwarf Version", i32 4}
  !18 = !{i32 2, !"Debug Info Version", i32 3}
  !19 = !{!"clang version 5.0.0 (trunk 292962)"}
  !20 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 6, type: !21, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !23)
  !21 = !DISubroutineType(types: !22)
  !22 = !{null, !8, !8, !8, !8, !8, !8, !8}
  !23 = !{!24, !25, !26, !27, !28, !29, !30, !31, !32, !33, !34, !35, !36, !37}
  !24 = !DILocalVariable(name: "b0", arg: 1, scope: !20, file: !3, line: 6, type: !8)
  !25 = !DILocalVariable(name: "b1", arg: 2, scope: !20, file: !3, line: 6, type: !8)
  !26 = !DILocalVariable(name: "int0", arg: 3, scope: !20, file: !3, line: 6, type: !8)
  !27 = !DILocalVariable(name: "int1", arg: 4, scope: !20, file: !3, line: 6, type: !8)
  !28 = !DILocalVariable(name: "int2", arg: 5, scope: !20, file: !3, line: 6, type: !8)
  !29 = !DILocalVariable(name: "int3", arg: 6, scope: !20, file: !3, line: 7, type: !8)
  !30 = !DILocalVariable(name: "int4", arg: 7, scope: !20, file: !3, line: 7, type: !8)
  !31 = !DILocalVariable(name: "inta", scope: !20, file: !3, line: 9, type: !8)
  !32 = !DILocalVariable(name: "intb", scope: !20, file: !3, line: 10, type: !8)
  !33 = !DILocalVariable(name: "intc", scope: !20, file: !3, line: 11, type: !8)
  !34 = !DILocalVariable(name: "intd", scope: !20, file: !3, line: 12, type: !8)
  !35 = !DILocalVariable(name: "inte", scope: !20, file: !3, line: 13, type: !8)
  !36 = !DILocalVariable(name: "intf", scope: !20, file: !3, line: 14, type: !8)
  !37 = !DILocalVariable(name: "intg", scope: !20, file: !3, line: 15, type: !8)
  !38 = !DIExpression()
  !39 = !DILocation(line: 6, column: 14, scope: !20)
  !40 = !DILocation(line: 6, column: 22, scope: !20)
  !41 = !DILocation(line: 6, column: 30, scope: !20)
  !42 = !DILocation(line: 6, column: 40, scope: !20)
  !43 = !DILocation(line: 6, column: 50, scope: !20)
  !44 = !DILocation(line: 7, column: 14, scope: !20)
  !45 = !DILocation(line: 7, column: 24, scope: !20)
  !46 = !DILocation(line: 9, column: 14, scope: !20)
  !47 = !{!48, !48, i64 0}
  !48 = !{!"int", !49, i64 0}
  !49 = !{!"omnipotent char", !50, i64 0}
  !50 = !{!"Simple C/C++ TBAA"}
  !51 = !DILocation(line: 9, column: 7, scope: !20)
  !52 = !DILocation(line: 10, column: 14, scope: !20)
  !53 = !DILocation(line: 10, column: 7, scope: !20)
  !54 = !DILocation(line: 11, column: 14, scope: !20)
  !55 = !DILocation(line: 11, column: 7, scope: !20)
  !56 = !DILocation(line: 12, column: 14, scope: !20)
  !57 = !DILocation(line: 12, column: 7, scope: !20)
  !58 = !DILocation(line: 13, column: 3, scope: !20)
  !59 = !DILocation(line: 13, column: 14, scope: !20)
  !60 = !DILocation(line: 13, column: 7, scope: !20)
  !61 = !DILocation(line: 14, column: 3, scope: !20)
  !62 = !DILocation(line: 14, column: 14, scope: !20)
  !63 = !DILocation(line: 14, column: 7, scope: !20)
  !64 = !DILocation(line: 15, column: 3, scope: !20)
  !65 = !DILocation(line: 17, column: 7, scope: !66)
  !66 = distinct !DILexicalBlock(scope: !20, file: !3, line: 17, column: 7)
  !67 = !DILocation(line: 17, column: 7, scope: !20)
  !68 = !DILocation(line: 20, column: 17, scope: !20)
  !69 = !DILocation(line: 20, column: 24, scope: !20)
  !70 = !DILocation(line: 20, column: 32, scope: !20)
  !71 = !DILocation(line: 20, column: 8, scope: !20)
  !72 = !DILocation(line: 21, column: 3, scope: !20)
  !73 = !DILocation(line: 22, column: 3, scope: !20)
  !74 = !DILocation(line: 24, column: 7, scope: !75)
  !75 = distinct !DILexicalBlock(scope: !20, file: !3, line: 24, column: 7)
  !76 = !DILocation(line: 24, column: 7, scope: !20)
  !77 = !DIExpression(DW_OP_deref)
  !78 = !DILocation(line: 15, column: 7, scope: !20)
  !79 = !DILocation(line: 25, column: 5, scope: !80)
  !80 = distinct !DILexicalBlock(scope: !75, file: !3, line: 24, column: 11)
  !81 = !DILocation(line: 27, column: 18, scope: !80)
  !82 = !DILocation(line: 27, column: 23, scope: !80)
  !83 = !DILocation(line: 27, column: 35, scope: !80)
  !84 = !DILocation(line: 27, column: 43, scope: !80)
  !85 = !DILocation(line: 28, column: 3, scope: !80)
  !86 = !DILocation(line: 29, column: 16, scope: !20)
  !87 = !DILocation(line: 29, column: 8, scope: !20)
  !88 = !DILocation(line: 30, column: 3, scope: !20)
  !89 = !DILocation(line: 31, column: 1, scope: !20)
  !90 = !DILocation(line: 31, column: 1, scope: !91)
  !91 = !DILexicalBlockFile(scope: !20, file: !3, discriminator: 2)

...
---
name:            foo
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:         
  - { reg: '$edi' }
  - { reg: '$esi' }
  - { reg: '$edx' }
  - { reg: '$ecx' }
  - { reg: '$r8d' }
  - { reg: '$r9d' }
calleeSavedRegisters: [ '$bh', '$bl', '$bp', '$bpl', '$bx', '$ebp', '$ebx', 
                        '$rbp', '$rbx', '$r12', '$r13', '$r14', '$r15', 
                        '$r12b', '$r13b', '$r14b', '$r15b', '$r12d', '$r13d', 
                        '$r14d', '$r15d', '$r12w', '$r13w', '$r14w', '$r15w' ]
frameInfo:       
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       72
  offsetAdjustment: -24
  maxAlignment:    8
  adjustsStack:    true
  hasCalls:        true
  maxCallFrameSize: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
fixedStack:      
  - { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, callee-saved-register: '$rbx' }
  - { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, callee-saved-register: '$r12' }
  - { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, callee-saved-register: '$r13' }
  - { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, callee-saved-register: '$r14' }
  - { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, callee-saved-register: '$r15' }
  - { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16 }
  - { id: 6, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false }
stack:           
  - { id: 0, name: inte, offset: -60, size: 4, alignment: 4 }
  - { id: 1, name: intf, offset: -76, size: 4, alignment: 4 }
  - { id: 2, name: intg, offset: -80, size: 4, alignment: 4 }
  - { id: 3, type: spill-slot, offset: -72, size: 4, alignment: 4 }
  - { id: 4, type: spill-slot, offset: -68, size: 4, alignment: 4 }
  - { id: 5, type: spill-slot, offset: -64, size: 4, alignment: 4 }
body:             |
  bb.0.entry:
    successors: %bb.1.if.end(0x30000000), %bb.5.cleanup(0x50000000)
    liveins: $ecx, $edi, $edx, $esi, $r8d, $r9d, $r15, $r14, $r13, $r12, $rbx, $rbp
  
    frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
    CFI_INSTRUCTION def_cfa_offset 16
    CFI_INSTRUCTION offset $rbp, -16
    $rbp = frame-setup MOV64rr $rsp
    CFI_INSTRUCTION def_cfa_register $rbp
    frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
    frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
    frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
    frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
    frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
    $rsp = frame-setup SUB64ri8 $rsp, 24, implicit-def dead $eflags
    CFI_INSTRUCTION offset $rbx, -56
    CFI_INSTRUCTION offset $r12, -48
    CFI_INSTRUCTION offset $r13, -40
    CFI_INSTRUCTION offset $r14, -32
    CFI_INSTRUCTION offset $r15, -24
    DBG_VALUE $edi, _, !24, !38, debug-location !39
    DBG_VALUE $esi, _, !25, !38, debug-location !40
    DBG_VALUE $edx, _, !26, !38, debug-location !41
    DBG_VALUE $ecx, _, !27, !38, debug-location !42
    DBG_VALUE $r8d, _, !28, !38, debug-location !43
    DBG_VALUE $r9d, _, !29, !38, debug-location !44
    $r14d = MOV32rr $r8d
    DBG_VALUE $r14d, _, !28, !38, debug-location !43
    $r12d = MOV32rr $esi
    DBG_VALUE $r12d, _, !25, !38, debug-location !40
    $eax = MOV32rr $edi
    DBG_VALUE $eax, _, !24, !38, debug-location !39
    $r13d = MOV32rm $rip, 1, _, @glob0, _, debug-location !46 :: (dereferenceable load 4 from @glob0, !tbaa !47)
    DBG_VALUE $r13d, _, !31, !38, debug-location !51
    $r8d = MOV32rm $rip, 1, _, @glob1, _, debug-location !52 :: (dereferenceable load 4 from @glob1, !tbaa !47)
    DBG_VALUE $r8d, _, !32, !38, debug-location !53
    $r15d = MOV32rm $rip, 1, _, @glob2, _, debug-location !54 :: (dereferenceable load 4 from @glob2, !tbaa !47)
    DBG_VALUE $r15d, _, !33, !38, debug-location !55
    $esi = MOV32rm $rip, 1, _, @glob3, _, debug-location !56 :: (dereferenceable load 4 from @glob3, !tbaa !47)
    DBG_VALUE $esi, _, !34, !38, debug-location !57
    $ebx = MOV32rm $rip, 1, _, @glob4, _, debug-location !59 :: (dereferenceable load 4 from @glob4, !tbaa !47)
    DBG_VALUE $ebx, _, !35, !38, debug-location !60
    MOV32mr $rbp, 1, _, -44, _, $ebx, debug-location !60 :: (store 4 into %ir.inte, !tbaa !47)
    $edi = MOV32rm $rip, 1, _, @glob5, _, debug-location !62 :: (dereferenceable load 4 from @glob5, !tbaa !47)
    DBG_VALUE $edi, _, !36, !38, debug-location !63
    MOV32mr $rbp, 1, _, -60, _, $edi, debug-location !63 :: (store 4 into %ir.intf, !tbaa !47)
    TEST32rr killed $eax, $eax, implicit-def $eflags, debug-location !67
    JCC_1 %bb.5.cleanup, 5, implicit $eflags
  
  bb.1.if.end:
    successors: %bb.2(0x30000000), %bb.3.if.then4(0x50000000)
    liveins: $ebx, $ecx, $edi, $edx, $esi, $r8d, $r9d, $r12d, $r13d, $r14d, $r15d, $rbp
  
    MOV32mr $rbp, 1, _, -48, _, killed $edx :: (store 4 into %stack.5)
    MOV32mr $rbp, 1, _, -52, _, killed $r8d :: (store 4 into %stack.4)
    MOV32mr $rbp, 1, _, -56, _, killed $esi :: (store 4 into %stack.3)
    DBG_VALUE _, _, !30, !38, debug-location !45
    $r14d = ADD32rr killed $r14d, killed $ecx, implicit-def dead $eflags, debug-location !68
    $r14d = ADD32rr killed $r14d, killed $r9d, implicit-def dead $eflags, debug-location !69
    $r14d = IMUL32rm killed $r14d, $rbp, 1, _, 16, _, implicit-def dead $eflags, debug-location !70 :: (load 4 from %fixed-stack.6, align 16)
    DBG_VALUE $r14d, _, !26, !38, debug-location !41
    CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !72
    $edi = MOV32rr killed $ebx, debug-location !73
    CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !73
    TEST32rr killed $r12d, $r12d, implicit-def $eflags, debug-location !74
    JCC_1 %bb.2, 4, implicit $eflags
  
  bb.3.if.then4:
    successors: %bb.4.if.end13(0x80000000)
    liveins: $r14d, $r15d, $rbp
  
    $rdi = LEA64r $rbp, 1, _, -44, _
    DBG_VALUE $rbp, -44, !35, !38, debug-location !60
    $rsi = LEA64r $rbp, 1, _, -60, _
    DBG_VALUE $rbp, -60, !36, !38, debug-location !63
    $rdx = LEA64r $rbp, 1, _, -64, _
    DBG_VALUE $rbp, -64, !37, !38, debug-location !78
    CALL64pcrel32 @set, csr_64, implicit $rsp, implicit $rdi, implicit $rsi, implicit $rdx, implicit-def $rsp, debug-location !79
    $eax = MOV32rm $rbp, 1, _, -44, _, debug-location !81 :: (dereferenceable load 4 from %ir.inte, !tbaa !47)
    DBG_VALUE $eax, _, !35, !38, debug-location !60
    $r15d = ADD32rm killed $r15d, $rbp, 1, _, -52, _, implicit-def dead $eflags, debug-location !82 :: (load 4 from %stack.4)
    $r15d = IMUL32rr killed $r15d, $eax, implicit-def dead $eflags, debug-location !82
    $r15d = ADD32rm killed $r15d, $rbp, 1, _, -56, _, implicit-def dead $eflags, debug-location !83 :: (load 4 from %stack.3)
    $r15d = IMUL32rr killed $r15d, killed $eax, implicit-def dead $eflags, debug-location !84
    DBG_VALUE $r15d, _, !31, !38, debug-location !51
    $r13d = MOV32rr killed $r15d
    DBG_VALUE $r13d, _, !31, !38, debug-location !51
    JMP_1 %bb.4.if.end13
  
  bb.2:
    successors: %bb.4.if.end13(0x80000000)
    liveins: $r13d, $r14d, $rbp
  
    $r14d = ADD32rm killed $r14d, $rbp, 1, _, -48, _, implicit-def dead $eflags, debug-location !71 :: (load 4 from %stack.5)
    DBG_VALUE $r14d, _, !26, !38, debug-location !41
  
  bb.4.if.end13:
    successors: %bb.5.cleanup(0x80000000)
    liveins: $r13d, $r14d, $rbp
  
    DBG_VALUE $r14d, _, !26, !38, debug-location !41
    DBG_VALUE $r13d, _, !31, !38, debug-location !51
    $r13d = IMUL32rm killed $r13d, $rbp, 1, _, 16, _, implicit-def dead $eflags, debug-location !86 :: (load 4 from %fixed-stack.6, align 16)
    $r13d = ADD32rr killed $r13d, killed $r14d, implicit-def dead $eflags, debug-location !87
    DBG_VALUE $r13d, _, !26, !38, debug-location !41
    $edi = MOV32rr killed $r13d, debug-location !88
    CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !88
  
  bb.5.cleanup:
    liveins: $rbp
  
    $rsp = ADD64ri8 $rsp, 24, implicit-def dead $eflags, debug-location !90
    $rbx = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    $r12 = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    $r13 = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    $r14 = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    $r15 = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    $rbp = POP64r implicit-def $rsp, implicit $rsp, debug-location !90
    RETQ debug-location !90

...