; LLVM IR from likle/cwalk :: test (absolute_test)

; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @cwk_path_set_style(i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i64 @cwk_path_get_absolute(ptr noundef, ptr noundef, ptr noundef, i64 noundef) #1

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @absolute_buffer_reuse() #3 {
  %1 = alloca i32, align 4
  %2 = alloca [4096 x i8], align 16
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4096, ptr %2) #5
  %4 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 16 %4, i8 1, i64 4096, i1 false)
  %5 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  store i8 0, ptr %5, align 16, !tbaa !5
  call void @cwk_path_set_style(i32 noundef 1)
  %6 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %7 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %8 = call i64 @cwk_path_get_absolute(ptr noundef %6, ptr noundef @.str.6, ptr noundef %7, i64 noundef 4096)
  %9 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %10 = call i32 @strcmp(ptr noundef %9, ptr noundef @.str.6) #6
  %11 = icmp ne i32 %10, 0
  br i1 %11, label %12, label %13

12:                                               ; preds = %0
  store i32 1, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

13:                                               ; preds = %0
  %14 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %15 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %16 = call i64 @cwk_path_get_absolute(ptr noundef %14, ptr noundef @.str.22, ptr noundef %15, i64 noundef 4096)
  %17 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %18 = call i32 @strcmp(ptr noundef %17, ptr noundef @.str.23) #6
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %13
  store i32 1, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

21:                                               ; preds = %13
  %22 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %23 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %24 = call i64 @cwk_path_get_absolute(ptr noundef %22, ptr noundef @.str.24, ptr noundef %23, i64 noundef 4096)
  %25 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %26 = call i32 @strcmp(ptr noundef %25, ptr noundef @.str.25) #6
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %28, label %29

28:                                               ; preds = %21
  store i32 1, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

29:                                               ; preds = %21
  %30 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %31 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %32 = call i64 @cwk_path_get_absolute(ptr noundef %30, ptr noundef @.str, ptr noundef %31, i64 noundef 4096)
  %33 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %34 = call i32 @strcmp(ptr noundef %33, ptr noundef @.str.23) #6
  %35 = icmp ne i32 %34, 0
  br i1 %35, label %36, label %37

36:                                               ; preds = %29
  store i32 1, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

37:                                               ; preds = %29
  %38 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %39 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %40 = call i64 @cwk_path_get_absolute(ptr noundef %38, ptr noundef @.str.26, ptr noundef %39, i64 noundef 4096)
  %41 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %42 = call i32 @strcmp(ptr noundef %41, ptr noundef @.str.27) #6
  %43 = icmp ne i32 %42, 0
  br i1 %43, label %44, label %45

44:                                               ; preds = %37
  store i32 1, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

45:                                               ; preds = %37
  store i32 0, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %46

46:                                               ; preds = %45, %44, %36, %28, %20, %12
  call void @llvm.lifetime.end.p0(i64 4096, ptr %2) #5
  %47 = load i32, ptr %1, align 4
  ret i32 %47
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { nounwind willreturn memory(read) "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 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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"}


; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @cwk_path_set_style(i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i64 @cwk_path_get_absolute(ptr noundef, ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @absolute_buffer_reuse() local_unnamed_addr #3 {
  %1 = alloca [4096 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 4096, ptr nonnull %1) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(4096) %1, i8 1, i64 4096, i1 false)
  store i8 0, ptr %1, align 16, !tbaa !5
  tail call void @cwk_path_set_style(i32 noundef 1) #5
  %2 = call i64 @cwk_path_get_absolute(ptr noundef nonnull %1, ptr noundef nonnull @.str.6, ptr noundef nonnull %1, i64 noundef 4096) #5
  %3 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.6) #6
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %4, label %16

4:                                                ; preds = %0
  %5 = call i64 @cwk_path_get_absolute(ptr noundef nonnull %1, ptr noundef nonnull @.str.22, ptr noundef nonnull %1, i64 noundef 4096) #5
  %6 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.23) #6
  %.not1 = icmp eq i32 %6, 0
  br i1 %.not1, label %7, label %16

7:                                                ; preds = %4
  %8 = call i64 @cwk_path_get_absolute(ptr noundef nonnull %1, ptr noundef nonnull @.str.24, ptr noundef nonnull %1, i64 noundef 4096) #5
  %9 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.25) #6
  %.not2 = icmp eq i32 %9, 0
  br i1 %.not2, label %10, label %16

10:                                               ; preds = %7
  %11 = call i64 @cwk_path_get_absolute(ptr noundef nonnull %1, ptr noundef nonnull @.str, ptr noundef nonnull %1, i64 noundef 4096) #5
  %12 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.23) #6
  %.not3 = icmp eq i32 %12, 0
  br i1 %.not3, label %13, label %16

13:                                               ; preds = %10
  %14 = call i64 @cwk_path_get_absolute(ptr noundef nonnull %1, ptr noundef nonnull @.str.26, ptr noundef nonnull %1, i64 noundef 4096) #5
  %15 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.27) #6
  %.not4 = icmp ne i32 %15, 0
  %. = zext i1 %.not4 to i32
  br label %16

16:                                               ; preds = %13, %10, %7, %4, %0
  %.0 = phi i32 [ 1, %0 ], [ 1, %4 ], [ 1, %7 ], [ 1, %10 ], [ %., %13 ]
  call void @llvm.lifetime.end.p0(i64 4096, ptr nonnull %1) #5
  ret i32 %.0
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 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 #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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"}


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