; LLVM IR from FrancesoM/Bisc8FX :: sdk_projects/bisc8_platform/zynq_fsbl (image_mover)

; 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.StructPartHeader = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, [1 x i32], i32, [4 x i32], i32 }

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

; Function Attrs: nounwind uwtable
define dso_local i32 @ValidateHeader(ptr noundef %0) #1 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #2
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %6, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = call i32 @IsEmptyHeader(ptr noundef %7)
  %9 = zext i32 %8 to i64
  %10 = icmp eq i64 %9, 0
  br i1 %10, label %11, label %12

11:                                               ; preds = %1
  store i32 1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %25

12:                                               ; preds = %1
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = call i32 @ValidatePartitionHeaderChecksum(ptr noundef %13)
  %15 = zext i32 %14 to i64
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %18

17:                                               ; preds = %12
  store i32 1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %25

18:                                               ; preds = %12
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.StructPartHeader, ptr %19, i32 0, i32 0
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = icmp ugt i32 %21, 1073741824
  br i1 %22, label %23, label %24

23:                                               ; preds = %18
  store i32 1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %25

24:                                               ; preds = %18
  store i32 0, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %25

25:                                               ; preds = %24, %23, %17, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #2
  %26 = load i32, ptr %2, align 4
  ret i32 %26
}

; 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 @IsEmptyHeader(ptr noundef) #1

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

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, !11, i64 0}
!10 = !{!"StructPartHeader", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32, !7, i64 36, !11, i64 40, !7, i64 44, !11, i64 60}
!11 = !{!"int", !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"

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @ValidateHeader(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call i32 @IsEmptyHeader(ptr noundef %0)
  %3 = icmp eq i32 %2, 0
  br i1 %3, label %9, label %4

4:                                                ; preds = %1
  %5 = tail call i32 @ValidatePartitionHeaderChecksum(ptr noundef %0)
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %6, label %9

6:                                                ; preds = %4
  %7 = load i32, ptr %0, align 4, !tbaa !5
  %8 = icmp ugt i32 %7, 1073741824
  %. = zext i1 %8 to i32
  br label %9

9:                                                ; preds = %6, %4, %1
  %.0 = phi i32 [ 1, %1 ], [ 1, %4 ], [ %., %6 ]
  ret i32 %.0
}

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @ValidatePartitionHeaderChecksum(ptr noundef) local_unnamed_addr #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 0}
!6 = !{!"StructPartHeader", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !8, i64 36, !7, i64 40, !8, i64 44, !7, i64 60}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}


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