; LLVM IR from OpenFAST/openfast :: modules/map/src/bstring (bstraux)

; 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.tagbstring = type { i32, i32, ptr }

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

; 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
declare dso_local i32 @bInsertChrs(ptr noundef, i32 noundef, i32 noundef, i8 noundef zeroext, i8 noundef zeroext) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @bJustifyLeft(ptr noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @bJustifyCenter(ptr noundef %0, i32 noundef %1, i32 noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %10 = load i32, ptr %6, align 4, !tbaa !9
  %11 = icmp sle i32 %10, 0
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  store i32 -180, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %41

13:                                               ; preds = %3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = load i32, ptr %7, align 4, !tbaa !9
  %16 = call i32 @bJustifyLeft(ptr noundef %14, i32 noundef %15)
  store i32 %16, ptr %8, align 4, !tbaa !9
  %17 = icmp sgt i32 0, %16
  br i1 %17, label %18, label %20

18:                                               ; preds = %13
  %19 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %19, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %41

20:                                               ; preds = %13
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.tagbstring, ptr %21, i32 0, i32 1
  %23 = load i32, ptr %22, align 4, !tbaa !11
  %24 = load i32, ptr %6, align 4, !tbaa !9
  %25 = icmp sle i32 %23, %24
  br i1 %25, label %26, label %40

26:                                               ; preds = %20
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.tagbstring, ptr %29, i32 0, i32 1
  %31 = load i32, ptr %30, align 4, !tbaa !11
  %32 = sub nsw i32 %28, %31
  %33 = add nsw i32 %32, 1
  %34 = ashr i32 %33, 1
  %35 = load i32, ptr %7, align 4, !tbaa !9
  %36 = trunc i32 %35 to i8
  %37 = load i32, ptr %7, align 4, !tbaa !9
  %38 = trunc i32 %37 to i8
  %39 = call i32 @bInsertChrs(ptr noundef %27, i32 noundef 0, i32 noundef %34, i8 noundef zeroext %36, i8 noundef zeroext %38)
  store i32 %39, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %41

40:                                               ; preds = %20
  store i32 0, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %41

41:                                               ; preds = %40, %26, %18, %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %42 = load i32, ptr %4, align 4
  ret i32 %42
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!12, !10, i64 4}
!12 = !{!"tagbstring", !10, i64 0, !10, i64 4, !6, i64 8}


; 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 dso_local i32 @bInsertChrs(ptr noundef, i32 noundef, i32 noundef, i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @bJustifyLeft(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @bJustifyCenter(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = icmp slt i32 %1, 1
  br i1 %4, label %17, label %5

5:                                                ; preds = %3
  %6 = tail call i32 @bJustifyLeft(ptr noundef %0, i32 noundef %2)
  %7 = icmp slt i32 %6, 0
  br i1 %7, label %17, label %8

8:                                                ; preds = %5
  %9 = getelementptr inbounds i8, ptr %0, i64 4
  %10 = load i32, ptr %9, align 4, !tbaa !5
  %.not = icmp sgt i32 %10, %1
  br i1 %.not, label %17, label %11

11:                                               ; preds = %8
  %12 = add nuw i32 %1, 1
  %13 = sub i32 %12, %10
  %14 = ashr i32 %13, 1
  %15 = trunc i32 %2 to i8
  %16 = tail call i32 @bInsertChrs(ptr noundef nonnull %0, i32 noundef 0, i32 noundef %14, i8 noundef zeroext %15, i8 noundef zeroext %15)
  br label %17

17:                                               ; preds = %8, %5, %3, %11
  %.0 = phi i32 [ %16, %11 ], [ -180, %3 ], [ %6, %5 ], [ 0, %8 ]
  ret i32 %.0
}

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, !7, i64 4}
!6 = !{!"tagbstring", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}


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