; LLVM IR from lfarcaro/ARINC653_ARMV7A_Z7000 :: ARINC653_ARMV7A_Z7000.sw/ARINC653_ARMV7A_Z7000/src/ARINC653_PORT (mmu)

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

@CORE_MMU_INFORMATION = external dso_local global [2 x %struct._MMU_INFORMATION_TYPE], align 16

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

declare i32 @CP15CoreIDGet() #1

; 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
define dso_local void @MMU_STARTUP(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %11 = call i32 @CP15CoreIDGet()
  store i32 %11, ptr %9, align 4, !tbaa !9
  %12 = load i32, ptr %9, align 4, !tbaa !9
  %13 = zext i32 %12 to i64
  %14 = getelementptr inbounds [2 x %struct._MMU_INFORMATION_TYPE], ptr @CORE_MMU_INFORMATION, i64 0, i64 %13
  store ptr %14, ptr %10, align 8, !tbaa !5
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %10, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %16, i32 0, i32 0
  store ptr %15, ptr %17, align 8, !tbaa !11
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = load ptr, ptr %10, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %19, i32 0, i32 1
  store i32 %18, ptr %20, align 8, !tbaa !13
  %21 = load ptr, ptr %10, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %21, i32 0, i32 2
  store i32 0, ptr %22, align 4, !tbaa !14
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = load ptr, ptr %10, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %24, i32 0, i32 3
  store ptr %23, ptr %25, align 8, !tbaa !15
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %27, i32 0, i32 4
  store i32 %26, ptr %28, align 8, !tbaa !16
  %29 = load ptr, ptr %10, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct._MMU_INFORMATION_TYPE, ptr %29, i32 0, i32 5
  store i32 0, ptr %30, align 4, !tbaa !17
  call void @CP15MMUDisable()
  call void @CP15DomainAccessClientSet()
  call void @CP15ControlFeatureDisable(i32 noundef 268435456)
  call void @CP15ControlFeatureEnable(i32 noundef 536870914)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret void
}

declare void @CP15MMUDisable() #1

declare void @CP15DomainAccessClientSet() #1

declare void @CP15ControlFeatureDisable(i32 noundef) #1

declare void @CP15ControlFeatureEnable(i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"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, !6, i64 0}
!12 = !{!"_MMU_INFORMATION_TYPE", !6, i64 0, !10, i64 8, !10, i64 12, !6, i64 16, !10, i64 24, !10, i64 28}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !10, i64 12}
!15 = !{!12, !6, i64 16}
!16 = !{!12, !10, i64 24}
!17 = !{!12, !10, i64 28}


; 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"

%struct._MMU_INFORMATION_TYPE = type { ptr, i32, i32, ptr, i32, i32 }

@CORE_MMU_INFORMATION = external dso_local local_unnamed_addr global [2 x %struct._MMU_INFORMATION_TYPE], align 16

declare i32 @CP15CoreIDGet() local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @MMU_STARTUP(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = tail call i32 @CP15CoreIDGet() #2
  %6 = zext i32 %5 to i64
  %7 = getelementptr inbounds [2 x %struct._MMU_INFORMATION_TYPE], ptr @CORE_MMU_INFORMATION, i64 0, i64 %6
  store ptr %0, ptr %7, align 16, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %7, i64 8
  store i32 %1, ptr %8, align 8, !tbaa !11
  %9 = getelementptr inbounds i8, ptr %7, i64 12
  store i32 0, ptr %9, align 4, !tbaa !12
  %10 = getelementptr inbounds i8, ptr %7, i64 16
  store ptr %2, ptr %10, align 16, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %7, i64 24
  store i32 %3, ptr %11, align 8, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %7, i64 28
  store i32 0, ptr %12, align 4, !tbaa !15
  tail call void @CP15MMUDisable() #2
  tail call void @CP15DomainAccessClientSet() #2
  tail call void @CP15ControlFeatureDisable(i32 noundef 268435456) #2
  tail call void @CP15ControlFeatureEnable(i32 noundef 536870914) #2
  ret void
}

declare void @CP15MMUDisable() local_unnamed_addr #0

declare void @CP15DomainAccessClientSet() local_unnamed_addr #0

declare void @CP15ControlFeatureDisable(i32 noundef) local_unnamed_addr #0

declare void @CP15ControlFeatureEnable(i32 noundef) local_unnamed_addr #0

attributes #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 = { 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, !7, i64 0}
!6 = !{!"_MMU_INFORMATION_TYPE", !7, i64 0, !10, i64 8, !10, i64 12, !7, i64 16, !10, i64 24, !10, i64 28}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{!6, !10, i64 12}
!13 = !{!6, !7, i64 16}
!14 = !{!6, !10, i64 24}
!15 = !{!6, !10, i64 28}


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