; LLVM IR from Siskin-framework/Rebol-SQLite :: src (sqlite-command-initialize)

; 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"

%struct.rxi_cmd_frame = type { [8 x %union.rxi_arg_val] }
%union.rxi_arg_val = type { %struct.anon.3 }
%struct.anon.3 = type { %union.anon, i32, i32 }
%union.anon = type { ptr }
%struct.anon.1 = type <{ ptr, i32 }>

@error_buffer = external global [255 x ptr], align 16
@.str = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @cmd_sqlite_initialize(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = 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 4, ptr %6) #4
  %8 = call i32 @sqlite3_initialize()
  store i32 %8, ptr %6, align 4, !tbaa !9
  %9 = load i32, ptr %6, align 4, !tbaa !9
  %10 = icmp ne i32 %9, 0
  br i1 %10, label %11, label %19

11:                                               ; preds = %2
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = call ptr @sqlite3_errstr(i32 noundef %12)
  %14 = call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef @error_buffer, i64 noundef 254, ptr noundef @.str, ptr noundef %13) #4
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.rxi_cmd_frame, ptr %15, i32 0, i32 0
  %17 = getelementptr inbounds [8 x %union.rxi_arg_val], ptr %16, i64 0, i64 1
  %18 = getelementptr inbounds %struct.anon.1, ptr %17, i32 0, i32 0
  store ptr @error_buffer, ptr %18, align 4, !tbaa !11
  store i32 6, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %20

19:                                               ; preds = %2
  store i32 2, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %20

20:                                               ; preds = %19, %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %21 = load i32, ptr %3, align 4
  ret i32 %21
}

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

declare i32 @sqlite3_initialize() #2

; Function Attrs: nounwind
declare i32 @snprintf(ptr noundef, i64 noundef, ptr noundef, ...) #3

declare ptr @sqlite3_errstr(i32 noundef) #2

; 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 = { "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 "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 }

!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}


; 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"

@error_buffer = external global [255 x ptr], align 16
@.str = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 2, 7) i32 @cmd_sqlite_initialize(ptr nocapture noundef writeonly %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = tail call i32 @sqlite3_initialize() #3
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %8, label %4

4:                                                ; preds = %2
  %5 = tail call ptr @sqlite3_errstr(i32 noundef %3) #3
  %6 = tail call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef nonnull dereferenceable(1) @error_buffer, i64 noundef 254, ptr noundef nonnull @.str, ptr noundef %5) #3
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr @error_buffer, ptr %7, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %2, %4
  %.0 = phi i32 [ 6, %4 ], [ 2, %2 ]
  ret i32 %.0
}

declare i32 @sqlite3_initialize() local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @snprintf(ptr noalias nocapture noundef writeonly, i64 noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

declare ptr @sqlite3_errstr(i32 noundef) local_unnamed_addr #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 = { "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 = { nofree nounwind "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,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass