; LLVM IR from kylewray/nova :: src/mdp/algorithms (ssp_lao_star_cpu)

; 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.nova::NovaMDP" = type { i32, i32, i32, float, i32, float, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, 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: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN4nova24ssp_lao_star_is_goal_cpuEPKNS_7NovaMDPEPNS_17NovaSSPLAOStarCPUEj(ptr noundef %0, ptr noundef %1, i32 noundef %2) #1 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %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 ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %29, %3
  %11 = load i32, ptr %8, align 4, !tbaa !9
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr inbounds %"struct.nova::NovaMDP", ptr %12, i32 0, i32 7
  %14 = load i32, ptr %13, align 4, !tbaa !11
  %15 = icmp ult i32 %11, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %10
  store i32 2, ptr %9, align 4
  br label %32

17:                                               ; preds = %10
  %18 = load i32, ptr %7, align 4, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.nova::NovaMDP", ptr %19, i32 0, i32 8
  %21 = load ptr, ptr %20, align 8, !tbaa !14
  %22 = load i32, ptr %8, align 4, !tbaa !9
  %23 = zext i32 %22 to i64
  %24 = getelementptr inbounds i32, ptr %21, i64 %23
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = icmp eq i32 %18, %25
  br i1 %26, label %27, label %28

27:                                               ; preds = %17
  store i1 true, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %32

28:                                               ; preds = %17
  br label %29

29:                                               ; preds = %28
  %30 = load i32, ptr %8, align 4, !tbaa !9
  %31 = add i32 %30, 1
  store i32 %31, ptr %8, align 4, !tbaa !9
  br label %10, !llvm.loop !15

32:                                               ; preds = %27, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %33 = load i32, ptr %9, align 4
  switch i32 %33, label %37 [
    i32 2, label %34
    i32 1, label %35
  ]

34:                                               ; preds = %32
  store i1 false, ptr %4, align 1
  br label %35

35:                                               ; preds = %34, %32
  %36 = load i1, ptr %4, align 1
  ret i1 %36

37:                                               ; preds = %32
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 28}
!12 = !{!"_ZTSN4nova7NovaMDPE", !10, i64 0, !10, i64 4, !10, i64 8, !13, i64 12, !10, i64 16, !13, i64 20, !10, i64 24, !10, i64 28, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !6, i64 32}
!15 = distinct !{!15, !16}
!16 = !{!"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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: none) uwtable
define dso_local noundef zeroext i1 @_ZN4nova24ssp_lao_star_is_goal_cpuEPKNS_7NovaMDPEPNS_17NovaSSPLAOStarCPUEj(ptr nocapture noundef readonly %0, ptr nocapture noundef readnone %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %0, i64 28
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %.not9.not = icmp eq i32 %5, 0
  br i1 %.not9.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  %7 = load ptr, ptr %6, align 8, !tbaa !12
  %8 = zext i32 %5 to i64
  %9 = load i32, ptr %7, align 4, !tbaa !13
  %10 = icmp eq i32 %9, %2
  br i1 %10, label %._crit_edge, label %.lr.ph15

.lr.ph15:                                         ; preds = %.lr.ph, %11
  %indvars.iv14 = phi i64 [ %indvars.iv.next, %11 ], [ 0, %.lr.ph ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv14, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %8
  br i1 %exitcond.not, label %._crit_edge.loopexit, label %11, !llvm.loop !14

11:                                               ; preds = %.lr.ph15
  %12 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv.next
  %13 = load i32, ptr %12, align 4, !tbaa !13
  %14 = icmp eq i32 %13, %2
  br i1 %14, label %._crit_edge.loopexit, label %.lr.ph15, !llvm.loop !14

._crit_edge.loopexit:                             ; preds = %.lr.ph15, %11
  %.not.le = icmp ult i64 %indvars.iv.next, %8
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.lr.ph, %3
  %.not.lcssa = phi i1 [ false, %3 ], [ true, %.lr.ph ], [ %.not.le, %._crit_edge.loopexit ]
  ret i1 %.not.lcssa
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: none) 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 28}
!6 = !{!"_ZTSN4nova7NovaMDPE", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 12, !7, i64 16, !10, i64 20, !7, i64 24, !7, i64 28, !11, i64 32, !11, i64 40, !11, i64 48, !11, i64 56, !11, i64 64, !11, i64 72, !11, i64 80, !11, i64 88}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"float", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!6, !11, i64 32}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


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