; LLVM IR from LlimaV10/doom-nukem_v2 :: libft (ft_strmapi)

; 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"

; Function Attrs: nounwind uwtable
define dso_local ptr @ft_strmapi(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %44

12:                                               ; preds = %2
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %44

15:                                               ; preds = %12
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = call i64 @ft_strlen(ptr noundef %16)
  %18 = add i64 %17, 1
  %19 = mul i64 %18, 1
  %20 = call noalias ptr @malloc(i64 noundef %19) #5
  store ptr %20, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %24

23:                                               ; preds = %15
  store ptr null, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %45

24:                                               ; preds = %15
  store i32 0, ptr %8, align 4, !tbaa !9
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %25, ptr %7, align 8, !tbaa !5
  br label %26

26:                                               ; preds = %31, %24
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = load i8, ptr %27, align 1, !tbaa !11
  %29 = sext i8 %28 to i32
  %30 = icmp ne i32 %29, 0
  br i1 %30, label %31, label %41

31:                                               ; preds = %26
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = load i32, ptr %8, align 4, !tbaa !9
  %34 = add i32 %33, 1
  store i32 %34, ptr %8, align 4, !tbaa !9
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds i8, ptr %35, i32 1
  store ptr %36, ptr %4, align 8, !tbaa !5
  %37 = load i8, ptr %35, align 1, !tbaa !11
  %38 = call signext i8 %32(i32 noundef %33, i8 noundef signext %37)
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  %40 = getelementptr inbounds i8, ptr %39, i32 1
  store ptr %40, ptr %6, align 8, !tbaa !5
  store i8 %38, ptr %39, align 1, !tbaa !11
  br label %26, !llvm.loop !12

41:                                               ; preds = %26
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  store i8 0, ptr %42, align 1, !tbaa !11
  %43 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %43, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %45

44:                                               ; preds = %12, %2
  store ptr null, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %45

45:                                               ; preds = %44, %41, %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %46 = load ptr, ptr %3, align 8
  ret ptr %46
}

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

declare i64 @ft_strlen(ptr noundef) #3

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

attributes #0 = { nounwind 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 = { nounwind 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 = { "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 = { nounwind }
attributes #5 = { nounwind 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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"

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @ft_strmapi(ptr noundef %0, ptr noundef readonly %1) local_unnamed_addr #0 {
  %3 = icmp ne ptr %0, null
  %4 = icmp ne ptr %1, null
  %or.cond = and i1 %3, %4
  br i1 %or.cond, label %5, label %17

5:                                                ; preds = %2
  %6 = tail call i64 @ft_strlen(ptr noundef nonnull %0) #3
  %7 = add i64 %6, 1
  %8 = tail call noalias ptr @malloc(i64 noundef %7) #4
  %9 = icmp eq ptr %8, null
  br i1 %9, label %17, label %.preheader

.preheader:                                       ; preds = %5
  %10 = load i8, ptr %0, align 1, !tbaa !5
  %.not19 = icmp eq i8 %10, 0
  br i1 %.not19, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %11 = phi i8 [ %16, %.lr.ph ], [ %10, %.preheader ]
  %.022 = phi i32 [ %12, %.lr.ph ], [ 0, %.preheader ]
  %.01421 = phi ptr [ %15, %.lr.ph ], [ %8, %.preheader ]
  %.01520 = phi ptr [ %13, %.lr.ph ], [ %0, %.preheader ]
  %12 = add i32 %.022, 1
  %13 = getelementptr inbounds i8, ptr %.01520, i64 1
  %14 = tail call signext i8 %1(i32 noundef %.022, i8 noundef signext %11) #3
  %15 = getelementptr inbounds i8, ptr %.01421, i64 1
  store i8 %14, ptr %.01421, align 1, !tbaa !5
  %16 = load i8, ptr %13, align 1, !tbaa !5
  %.not = icmp eq i8 %16, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !8

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %.014.lcssa = phi ptr [ %8, %.preheader ], [ %15, %.lr.ph ]
  store i8 0, ptr %.014.lcssa, align 1, !tbaa !5
  br label %17

17:                                               ; preds = %2, %5, %._crit_edge
  %.013 = phi ptr [ %8, %._crit_edge ], [ null, %5 ], [ null, %2 ]
  ret ptr %.013
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

declare i64 @ft_strlen(ptr noundef) local_unnamed_addr #2

attributes #0 = { nounwind 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { "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 = { nounwind 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass