; LLVM IR from likle/cwalk :: test (relative_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.22 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [13 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

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @relative_different_roots() #2 {
  %1 = alloca i32, align 4
  %2 = alloca [4096 x i8], align 16
  %3 = alloca i64, align 8
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4096, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @cwk_path_set_style(i32 noundef 0)
  %5 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  store i8 1, ptr %5, align 16, !tbaa !5
  %6 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %7 = call i64 @cwk_path_get_relative(ptr noundef @.str.22, ptr noundef @.str.23, ptr noundef %6, i64 noundef 4096)
  store i64 %7, ptr %3, align 8, !tbaa !8
  %8 = load i64, ptr %3, align 8, !tbaa !8
  %9 = icmp ne i64 %8, 0
  br i1 %9, label %10, label %11

10:                                               ; preds = %0
  store i32 1, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %18

11:                                               ; preds = %0
  %12 = getelementptr inbounds [4096 x i8], ptr %2, i64 0, i64 0
  %13 = load i8, ptr %12, align 16, !tbaa !5
  %14 = sext i8 %13 to i32
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %17

16:                                               ; preds = %11
  store i32 1, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %18

17:                                               ; preds = %11
  store i32 0, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %18

18:                                               ; preds = %17, %16, %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4096, ptr %2) #3
  %19 = load i32, ptr %1, align 4
  ret i32 %19
}

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 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 #3 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long", !6, i64 0}


; 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.22 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [13 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

declare i64 @cwk_path_get_relative(ptr noundef, ptr noundef, ptr noundef, i64 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

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @relative_different_roots() local_unnamed_addr #2 {
  %1 = alloca [4096 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 4096, ptr nonnull %1) #3
  tail call void @cwk_path_set_style(i32 noundef 0) #3
  store i8 1, ptr %1, align 16, !tbaa !5
  %2 = call i64 @cwk_path_get_relative(ptr noundef nonnull @.str.22, ptr noundef nonnull @.str.23, ptr noundef nonnull %1, i64 noundef 4096) #3
  %.not = icmp ne i64 %2, 0
  %3 = load i8, ptr %1, align 16
  %.not2 = icmp ne i8 %3, 0
  %narrow = select i1 %.not, i1 true, i1 %.not2
  %.0 = zext i1 %narrow to i32
  call void @llvm.lifetime.end.p0(i64 4096, ptr nonnull %1) #3
  ret i32 %.0
}

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 = { 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 #3 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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