; LLVM IR from lfarcaro/ARINC653_ARMV7A_Z7000 :: ARINC653_ARMV7A_Z7000.sw/ARINC653_ARMV7A_Z7000/src/ARINC653 (configuration)

; 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._PARTITION_CONFIGURATION_TYPE = type { i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, ptr, i32, ptr, i32, ptr, i32, ptr, i32, ptr, i32, ptr, i32, ptr, i32, ptr, ptr, i32, ptr, ptr }
%struct._PROCESS_CONFIGURATION_TYPE = type { ptr, ptr, i32, ptr }

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

declare zeroext i8 @COMMON_COMPARESTRINGS(ptr noundef, ptr noundef, i32 noundef) #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 ptr @CONFIGURATION_GETPROCESSCONFIGURATION(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %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) #3
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %34, %2
  %9 = load i32, ptr %6, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct._PARTITION_CONFIGURATION_TYPE, ptr %10, i32 0, i32 26
  %12 = load i32, ptr %11, align 8, !tbaa !11
  %13 = icmp ult i32 %9, %12
  br i1 %13, label %14, label %37

14:                                               ; preds = %8
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct._PARTITION_CONFIGURATION_TYPE, ptr %16, i32 0, i32 27
  %18 = load ptr, ptr %17, align 8, !tbaa !13
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = zext i32 %19 to i64
  %21 = getelementptr inbounds %struct._PROCESS_CONFIGURATION_TYPE, ptr %18, i64 %20
  %22 = getelementptr inbounds %struct._PROCESS_CONFIGURATION_TYPE, ptr %21, i32 0, i32 0
  %23 = load ptr, ptr %22, align 8, !tbaa !14
  %24 = call zeroext i8 @COMMON_COMPARESTRINGS(ptr noundef %15, ptr noundef %23, i32 noundef 30)
  %25 = icmp ne i8 %24, 0
  br i1 %25, label %26, label %33

26:                                               ; preds = %14
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct._PARTITION_CONFIGURATION_TYPE, ptr %27, i32 0, i32 27
  %29 = load ptr, ptr %28, align 8, !tbaa !13
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = zext i32 %30 to i64
  %32 = getelementptr inbounds %struct._PROCESS_CONFIGURATION_TYPE, ptr %29, i64 %31
  store ptr %32, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %38

33:                                               ; preds = %14
  br label %34

34:                                               ; preds = %33
  %35 = load i32, ptr %6, align 4, !tbaa !9
  %36 = add i32 %35, 1
  store i32 %36, ptr %6, align 4, !tbaa !9
  br label %8, !llvm.loop !16

37:                                               ; preds = %8
  store ptr null, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %38

38:                                               ; preds = %37, %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %39 = load ptr, ptr %3, align 8
  ret ptr %39
}

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, !10, i64 176}
!12 = !{!"_PARTITION_CONFIGURATION_TYPE", !10, i64 0, !6, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !6, i64 48, !10, i64 56, !6, i64 64, !10, i64 72, !6, i64 80, !10, i64 88, !6, i64 96, !10, i64 104, !6, i64 112, !10, i64 120, !6, i64 128, !10, i64 136, !6, i64 144, !10, i64 152, !6, i64 160, !6, i64 168, !10, i64 176, !6, i64 184, !6, i64 192}
!13 = !{!12, !6, i64 184}
!14 = !{!15, !6, i64 0}
!15 = !{!"_PROCESS_CONFIGURATION_TYPE", !6, i64 0, !6, i64 8, !10, i64 16, !6, i64 24}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


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

declare zeroext i8 @COMMON_COMPARESTRINGS(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local ptr @CONFIGURATION_GETPROCESSCONFIGURATION(ptr nocapture noundef readonly %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = getelementptr inbounds i8, ptr %0, i64 176
  %4 = load i32, ptr %3, align 8, !tbaa !5
  %.not11 = icmp eq i32 %4, 0
  br i1 %.not11, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %5 = getelementptr inbounds i8, ptr %0, i64 184
  br label %10

6:                                                ; preds = %10
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %7 = load i32, ptr %3, align 8, !tbaa !5
  %8 = zext i32 %7 to i64
  %9 = icmp ult i64 %indvars.iv.next, %8
  br i1 %9, label %10, label %.loopexit, !llvm.loop !11

10:                                               ; preds = %.lr.ph, %6
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %6 ]
  %11 = load ptr, ptr %5, align 8, !tbaa !13
  %12 = getelementptr inbounds %struct._PROCESS_CONFIGURATION_TYPE, ptr %11, i64 %indvars.iv
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = tail call zeroext i8 @COMMON_COMPARESTRINGS(ptr noundef %1, ptr noundef %13, i32 noundef 30) #2
  %.not = icmp eq i8 %14, 0
  br i1 %.not, label %6, label %15

15:                                               ; preds = %10
  %16 = load ptr, ptr %5, align 8, !tbaa !13
  %17 = getelementptr inbounds %struct._PROCESS_CONFIGURATION_TYPE, ptr %16, i64 %indvars.iv
  br label %.loopexit

.loopexit:                                        ; preds = %6, %2, %15
  %.08 = phi ptr [ %17, %15 ], [ null, %2 ], [ null, %6 ]
  ret ptr %.08
}

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 176}
!6 = !{!"_PARTITION_CONFIGURATION_TYPE", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 40, !7, i64 44, !10, i64 48, !7, i64 56, !10, i64 64, !7, i64 72, !10, i64 80, !7, i64 88, !10, i64 96, !7, i64 104, !10, i64 112, !7, i64 120, !10, i64 128, !7, i64 136, !10, i64 144, !7, i64 152, !10, i64 160, !10, i64 168, !7, i64 176, !10, i64 184, !10, i64 192}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!6, !10, i64 184}
!14 = !{!15, !10, i64 0}
!15 = !{!"_PROCESS_CONFIGURATION_TYPE", !10, i64 0, !10, i64 8, !7, i64 16, !10, i64 24}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass