; LLVM IR from HassenSaidi/IC_sqlite :: src (sqlite3)

; 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
declare hidden i32 @sqlite3Strlen30(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden ptr @databaseName(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local ptr @sqlite3_filename_journal(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = call ptr @databaseName(ptr noundef %3)
  store ptr %4, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = call i32 @sqlite3Strlen30(ptr noundef %5)
  %7 = add nsw i32 %6, 1
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = sext i32 %7 to i64
  %10 = getelementptr inbounds i8, ptr %8, i64 %9
  store ptr %10, ptr %2, align 8, !tbaa !5
  br label %11

11:                                               ; preds = %16, %1
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %12, i64 0
  %14 = load i8, ptr %13, align 1, !tbaa !9
  %15 = icmp ne i8 %14, 0
  br i1 %15, label %16, label %29

16:                                               ; preds = %11
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = call i32 @sqlite3Strlen30(ptr noundef %17)
  %19 = add nsw i32 %18, 1
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = sext i32 %19 to i64
  %22 = getelementptr inbounds i8, ptr %20, i64 %21
  store ptr %22, ptr %2, align 8, !tbaa !5
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = call i32 @sqlite3Strlen30(ptr noundef %23)
  %25 = add nsw i32 %24, 1
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = sext i32 %25 to i64
  %28 = getelementptr inbounds i8, ptr %26, i64 %27
  store ptr %28, ptr %2, align 8, !tbaa !5
  br label %11, !llvm.loop !10

29:                                               ; preds = %11
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  %31 = getelementptr inbounds i8, ptr %30, i64 1
  ret ptr %31
}

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" }

!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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"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
declare hidden i32 @sqlite3Strlen30(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden ptr @databaseName(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local ptr @sqlite3_filename_journal(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call ptr @databaseName(ptr noundef %0)
  %3 = tail call i32 @sqlite3Strlen30(ptr noundef %2)
  %4 = sext i32 %3 to i64
  %5 = getelementptr i8, ptr %2, i64 %4
  %.09 = getelementptr i8, ptr %5, i64 1
  %6 = load i8, ptr %.09, align 1, !tbaa !5
  %.not10 = icmp eq i8 %6, 0
  br i1 %.not10, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.011 = phi ptr [ %.0, %.lr.ph ], [ %.09, %1 ]
  %7 = tail call i32 @sqlite3Strlen30(ptr noundef nonnull %.011)
  %8 = sext i32 %7 to i64
  %9 = getelementptr i8, ptr %.011, i64 %8
  %10 = getelementptr i8, ptr %9, i64 1
  %11 = tail call i32 @sqlite3Strlen30(ptr noundef nonnull %10)
  %12 = sext i32 %11 to i64
  %13 = getelementptr i8, ptr %10, i64 %12
  %.0 = getelementptr i8, ptr %13, i64 1
  %14 = load i8, ptr %.0, align 1, !tbaa !5
  %.not = icmp eq i8 %14, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !8

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.pn.lcssa = phi ptr [ %5, %1 ], [ %13, %.lr.ph ]
  %15 = getelementptr i8, ptr %.pn.lcssa, i64 2
  ret ptr %15
}

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" }

!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,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass