; LLVM IR from TobiasKozel/VAE :: external/tracy/libbacktrace/state.ll (ZN5tracy22backtrace_create_stateEPKciPFvPvS1_iES2_)

; 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"

%"struct.tracy::backtrace_state" = type { ptr, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr }

@.str = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN5tracy22backtrace_create_stateEPKciPFvPvS1_iES2_(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %"struct.tracy::backtrace_state", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 72, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %13 = load i32, ptr %7, align 4, !tbaa !9
  %14 = icmp ne i32 %13, 0
  br i1 %14, label %15, label %18

15:                                               ; preds = %4
  %16 = load ptr, ptr %8, align 8, !tbaa !5
  %17 = load ptr, ptr %9, align 8, !tbaa !5
  call void %16(ptr noundef %17, ptr noundef @.str, i32 noundef 0)
  store ptr null, ptr %5, align 8
  store i32 1, ptr %12, align 4
  br label %32

18:                                               ; preds = %4
  call void @llvm.memset.p0.i64(ptr align 8 %10, i8 0, i64 72, i1 false)
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.tracy::backtrace_state", ptr %10, i32 0, i32 0
  store ptr %19, ptr %20, align 8, !tbaa !11
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = getelementptr inbounds %"struct.tracy::backtrace_state", ptr %10, i32 0, i32 1
  store i32 %21, ptr %22, align 8, !tbaa !13
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = load ptr, ptr %9, align 8, !tbaa !5
  %25 = call noalias noundef ptr @_ZN5tracy15backtrace_allocEPNS_15backtrace_stateEmPFvPvPKciES2_(ptr noundef %10, i64 noundef 72, ptr noundef %23, ptr noundef %24)
  store ptr %25, ptr %11, align 8, !tbaa !5
  %26 = load ptr, ptr %11, align 8, !tbaa !5
  %27 = icmp eq ptr %26, null
  br i1 %27, label %28, label %29

28:                                               ; preds = %18
  store ptr null, ptr %5, align 8
  store i32 1, ptr %12, align 4
  br label %32

29:                                               ; preds = %18
  %30 = load ptr, ptr %11, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %30, ptr align 8 %10, i64 72, i1 false), !tbaa.struct !14
  %31 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %31, ptr %5, align 8
  store i32 1, ptr %12, align 4
  br label %32

32:                                               ; preds = %29, %28, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 72, ptr %10) #5
  %33 = load ptr, ptr %5, align 8
  ret ptr %33
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare noalias noundef ptr @_ZN5tracy15backtrace_allocEPNS_15backtrace_stateEmPFvPvPKciES2_(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { "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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }

!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, !6, i64 0}
!12 = !{!"_ZTSN5tracy15backtrace_stateE", !6, i64 0, !10, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !10, i64 56, !10, i64 60, !6, i64 64}
!13 = !{!12, !10, i64 8}
!14 = !{i64 0, i64 8, !5, i64 8, i64 4, !9, i64 16, i64 8, !5, i64 24, i64 8, !5, i64 32, i64 8, !5, i64 40, i64 8, !5, i64 48, i64 8, !5, i64 56, i64 4, !9, i64 60, i64 4, !9, i64 64, i64 8, !5}


; 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"

%"struct.tracy::backtrace_state" = type { ptr, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr }

@.str = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN5tracy22backtrace_create_stateEPKciPFvPvS1_iES2_(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = alloca %"struct.tracy::backtrace_state", align 8
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %5) #5
  %.not = icmp eq i32 %1, 0
  br i1 %.not, label %7, label %6

6:                                                ; preds = %4
  tail call void %2(ptr noundef %3, ptr noundef nonnull @.str, i32 noundef 0)
  br label %12

7:                                                ; preds = %4
  %8 = getelementptr inbounds i8, ptr %5, i64 8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(72) %8, i8 0, i64 64, i1 false)
  store ptr %0, ptr %5, align 8, !tbaa !5
  %9 = call noalias noundef ptr @_ZN5tracy15backtrace_allocEPNS_15backtrace_stateEmPFvPvPKciES2_(ptr noundef nonnull %5, i64 noundef 72, ptr noundef %2, ptr noundef %3)
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(72) %9, ptr noundef nonnull align 8 dereferenceable(72) %5, i64 72, i1 false), !tbaa.struct !11
  br label %12

12:                                               ; preds = %7, %11, %6
  %.0 = phi ptr [ null, %6 ], [ %9, %11 ], [ null, %7 ]
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %5) #5
  ret ptr %.0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare noalias noundef ptr @_ZN5tracy15backtrace_allocEPNS_15backtrace_stateEmPFvPvPKciES2_(ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { "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 #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }

!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, !7, i64 0}
!6 = !{!"_ZTSN5tracy15backtrace_stateE", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !10, i64 56, !10, i64 60, !7, i64 64}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{i64 0, i64 8, !12, i64 8, i64 4, !13, i64 16, i64 8, !12, i64 24, i64 8, !12, i64 32, i64 8, !12, i64 40, i64 8, !12, i64 48, i64 8, !12, i64 56, i64 4, !13, i64 60, i64 4, !13, i64 64, i64 8, !12}
!12 = !{!7, !7, i64 0}
!13 = !{!10, !10, i64 0}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass