; LLVM IR from eProsima/Fast-DDS :: src/cpp/rtps/persistence (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"

@zKWText = external hidden constant [666 x i8], align 16
@aKWOffset = external hidden constant [148 x i16], align 16
@aKWLen = external hidden constant [148 x i8], align 16

; Function Attrs: nounwind uwtable
define dso_local i32 @sqlite3_keyword_name(i32 noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store i32 %0, ptr %5, align 4, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !9
  %8 = load i32, ptr %5, align 4, !tbaa !5
  %9 = icmp slt i32 %8, 0
  br i1 %9, label %13, label %10

10:                                               ; preds = %3
  %11 = load i32, ptr %5, align 4, !tbaa !5
  %12 = icmp sge i32 %11, 147
  br i1 %12, label %13, label %14

13:                                               ; preds = %10, %3
  store i32 1, ptr %4, align 4
  br label %31

14:                                               ; preds = %10
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = add nsw i32 %15, 1
  store i32 %16, ptr %5, align 4, !tbaa !5
  %17 = load i32, ptr %5, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [148 x i16], ptr @aKWOffset, i64 0, i64 %18
  %20 = load i16, ptr %19, align 2, !tbaa !11
  %21 = zext i16 %20 to i32
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds i8, ptr @zKWText, i64 %22
  %24 = load ptr, ptr %6, align 8, !tbaa !9
  store ptr %23, ptr %24, align 8, !tbaa !9
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [148 x i8], ptr @aKWLen, i64 0, i64 %26
  %28 = load i8, ptr %27, align 1, !tbaa !13
  %29 = zext i8 %28 to i32
  %30 = load ptr, ptr %7, align 8, !tbaa !9
  store i32 %29, ptr %30, align 4, !tbaa !5
  store i32 0, ptr %4, align 4
  br label %31

31:                                               ; preds = %14, %13
  %32 = load i32, ptr %4, align 4
  ret i32 %32
}

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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = !{!7, !7, 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"

@zKWText = external hidden constant [666 x i8], align 16
@aKWOffset = external hidden local_unnamed_addr constant [148 x i16], align 16
@aKWLen = external hidden local_unnamed_addr constant [148 x i8], align 16

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local range(i32 0, 2) i32 @sqlite3_keyword_name(i32 noundef %0, ptr nocapture noundef writeonly %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #0 {
  %or.cond = icmp ugt i32 %0, 146
  br i1 %or.cond, label %14, label %4

4:                                                ; preds = %3
  %5 = add nuw nsw i32 %0, 1
  %6 = zext nneg i32 %5 to i64
  %7 = getelementptr inbounds [148 x i16], ptr @aKWOffset, i64 0, i64 %6
  %8 = load i16, ptr %7, align 2, !tbaa !5
  %9 = zext i16 %8 to i64
  %10 = getelementptr inbounds i8, ptr @zKWText, i64 %9
  store ptr %10, ptr %1, align 8, !tbaa !9
  %11 = getelementptr inbounds [148 x i8], ptr @aKWLen, i64 0, i64 %6
  %12 = load i8, ptr %11, align 1, !tbaa !11
  %13 = zext i8 %12 to i32
  store i32 %13, ptr %2, align 4, !tbaa !12
  br label %14

14:                                               ; preds = %3, %4
  %.0 = phi i32 [ 0, %4 ], [ 1, %3 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 = !{!"short", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}


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