; LLVM IR from ral99/knuckleball :: src (context)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@_ZN7Context9_instanceE = external dso_local global ptr, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN7Context12get_instanceERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, float noundef %2, i1 noundef zeroext %3) #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca float, align 4
  %8 = alloca i8, align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store float %2, ptr %7, align 4, !tbaa !11
  %11 = zext i1 %3 to i8
  store i8 %11, ptr %8, align 1, !tbaa !13
  %12 = load ptr, ptr @_ZN7Context9_instanceE, align 8, !tbaa !5
  %13 = icmp eq ptr %12, null
  br i1 %13, label %15, label %14

14:                                               ; preds = %4
  call void @_ZN7ContextD1Ev(ptr noundef nonnull align 8 dereferenceable(576) %12) #3
  call void @_ZdlPvm(ptr noundef %12, i64 noundef 576) #4
  br label %15

15:                                               ; preds = %14, %4
  %16 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 576) #5
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = load float, ptr %7, align 4, !tbaa !11
  %20 = load i8, ptr %8, align 1, !tbaa !13, !range !15, !noundef !16
  %21 = trunc i8 %20 to i1
  invoke void @_ZN7ContextC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr noundef nonnull align 8 dereferenceable(576) %16, ptr noundef nonnull align 8 dereferenceable(32) %17, i32 noundef %18, float noundef %19, i1 noundef zeroext %21)
          to label %22 unwind label %24

22:                                               ; preds = %15
  store ptr %16, ptr @_ZN7Context9_instanceE, align 8, !tbaa !5
  %23 = load ptr, ptr @_ZN7Context9_instanceE, align 8, !tbaa !5
  ret ptr %23

24:                                               ; preds = %15
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %9, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %16, i64 noundef 576) #4
  br label %28

28:                                               ; preds = %24
  %29 = load ptr, ptr %9, align 8
  %30 = load i32, ptr %10, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #2

declare void @_ZN7ContextC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr, ptr, i32, float, i1)

declare void @_ZN7ContextD1Ev(ptr)

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nobuiltin nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
attributes #4 = { builtin nounwind }
attributes #5 = { builtin allocsize(0) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@_ZN7Context9_instanceE = external dso_local local_unnamed_addr global ptr, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull ptr @_ZN7Context12get_instanceERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, float noundef %2, i1 noundef zeroext %3) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = load ptr, ptr @_ZN7Context9_instanceE, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %8, label %7

7:                                                ; preds = %4
  tail call void @_ZN7ContextD1Ev(ptr noundef nonnull align 8 dereferenceable(576) %5) #3
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 576) #4
  br label %8

8:                                                ; preds = %7, %4
  %9 = tail call noalias noundef nonnull dereferenceable(576) ptr @_Znwm(i64 noundef 576) #5
  invoke void @_ZN7ContextC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr noundef nonnull align 8 dereferenceable(576) %9, ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, float noundef %2, i1 noundef zeroext %3)
          to label %10 unwind label %11

10:                                               ; preds = %8
  store ptr %9, ptr @_ZN7Context9_instanceE, align 8, !tbaa !5
  ret ptr %9

11:                                               ; preds = %8
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %9, i64 noundef 576) #4
  resume { ptr, i32 } %12
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

declare void @_ZN7ContextC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEifb(ptr, ptr, i32, float, i1) local_unnamed_addr

declare void @_ZN7ContextD1Ev(ptr) local_unnamed_addr

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nobuiltin nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
attributes #4 = { builtin nounwind }
attributes #5 = { builtin allocsize(0) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass