; LLVM IR from HRI-EU/Rcs :: src/RcsCore (Rcs_gradientTests)

; 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._RcsGraph = type { ptr, [10 x %struct._RcsBody], i32, i32, ptr, ptr, ptr, ptr, ptr }
%struct._RcsBody = type { double, i8, i32, [3 x double], [3 x double], double, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

@Rcs_calloc = external global ptr, align 8

; 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
define dso_local void @test_qprop(ptr noundef %0, ptr noundef %1, ptr noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %11, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %12 = load ptr, ptr @Rcs_calloc, align 8, !tbaa !5
  %13 = load ptr, ptr %8, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct._RcsGraph, ptr %13, i32 0, i32 3
  %15 = load i32, ptr %14, align 4, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = call ptr %12(i64 noundef %16, i64 noundef 8)
  store ptr %17, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %18 = load ptr, ptr @Rcs_calloc, align 8, !tbaa !5
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._RcsGraph, ptr %19, i32 0, i32 3
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = call ptr %18(i64 noundef %22, i64 noundef 8)
  store ptr %23, ptr %10, align 8, !tbaa !5
  %24 = load ptr, ptr %9, align 8, !tbaa !5
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  call void @test_qprop_ts(ptr noundef %24, ptr noundef %25, ptr noundef %26)
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  call void @test_qprop_ns(ptr noundef %27, ptr noundef %28, ptr noundef %29)
  store i32 0, ptr %7, align 4, !tbaa !12
  br label %30

30:                                               ; preds = %52, %3
  %31 = load i32, ptr %7, align 4, !tbaa !12
  %32 = load ptr, ptr %8, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct._RcsGraph, ptr %32, i32 0, i32 3
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = icmp ult i32 %31, %34
  br i1 %35, label %36, label %55

36:                                               ; preds = %30
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = load i32, ptr %7, align 4, !tbaa !12
  %39 = zext i32 %38 to i64
  %40 = getelementptr inbounds double, ptr %37, i64 %39
  %41 = load double, ptr %40, align 8, !tbaa !13
  %42 = load ptr, ptr %10, align 8, !tbaa !5
  %43 = load i32, ptr %7, align 4, !tbaa !12
  %44 = zext i32 %43 to i64
  %45 = getelementptr inbounds double, ptr %42, i64 %44
  %46 = load double, ptr %45, align 8, !tbaa !13
  %47 = fadd double %41, %46
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = load i32, ptr %7, align 4, !tbaa !12
  %50 = zext i32 %49 to i64
  %51 = getelementptr inbounds double, ptr %48, i64 %50
  store double %47, ptr %51, align 8, !tbaa !13
  br label %52

52:                                               ; preds = %36
  %53 = load i32, ptr %7, align 4, !tbaa !12
  %54 = add i32 %53, 1
  store i32 %54, ptr %7, align 4, !tbaa !12
  br label %30, !llvm.loop !15

55:                                               ; preds = %30
  %56 = load ptr, ptr %9, align 8, !tbaa !5
  call void @free(ptr noundef %56) #3
  %57 = load ptr, ptr %10, align 8, !tbaa !5
  call void @free(ptr noundef %57) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @test_qprop_ts(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden void @test_qprop_ns(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

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 "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, !11, i64 1852}
!10 = !{!"_RcsGraph", !6, i64 0, !7, i64 8, !11, i64 1848, !11, i64 1852, !6, i64 1856, !6, i64 1864, !6, i64 1872, !6, i64 1880, !6, i64 1888}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !7, i64 0}
!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"

@Rcs_calloc = external local_unnamed_addr global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local void @test_qprop(ptr nocapture noundef writeonly %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = ptrtoint ptr %0 to i64
  %5 = load ptr, ptr @Rcs_calloc, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %2, i64 1852
  %7 = load i32, ptr %6, align 4, !tbaa !9
  %8 = zext i32 %7 to i64
  %9 = tail call ptr %5(i64 noundef %8, i64 noundef 8) #2
  %10 = ptrtoint ptr %9 to i64
  %11 = load ptr, ptr @Rcs_calloc, align 8, !tbaa !5
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = zext i32 %12 to i64
  %14 = tail call ptr %11(i64 noundef %13, i64 noundef 8) #2
  %15 = ptrtoint ptr %14 to i64
  tail call void @test_qprop_ts(ptr noundef %9, ptr noundef %1, ptr noundef %2)
  tail call void @test_qprop_ns(ptr noundef %14, ptr noundef %1, ptr noundef %2)
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %.not = icmp eq i32 %16, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %3
  %wide.trip.count = zext i32 %16 to i64
  %min.iters.check = icmp ult i32 %16, 8
  br i1 %min.iters.check, label %.lr.ph.preheader25, label %vector.memcheck

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %17 = sub i64 %4, %10
  %diff.check = icmp ult i64 %17, 32
  %18 = sub i64 %4, %15
  %diff.check21 = icmp ult i64 %18, 32
  %conflict.rdx = or i1 %diff.check, %diff.check21
  br i1 %conflict.rdx, label %.lr.ph.preheader25, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %wide.trip.count, 4294967292
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %19 = getelementptr inbounds double, ptr %9, i64 %index
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  %wide.load = load <2 x double>, ptr %19, align 8, !tbaa !12
  %wide.load22 = load <2 x double>, ptr %20, align 8, !tbaa !12
  %21 = getelementptr inbounds double, ptr %14, i64 %index
  %22 = getelementptr inbounds i8, ptr %21, i64 16
  %wide.load23 = load <2 x double>, ptr %21, align 8, !tbaa !12
  %wide.load24 = load <2 x double>, ptr %22, align 8, !tbaa !12
  %23 = fadd <2 x double> %wide.load, %wide.load23
  %24 = fadd <2 x double> %wide.load22, %wide.load24
  %25 = getelementptr inbounds double, ptr %0, i64 %index
  %26 = getelementptr inbounds i8, ptr %25, i64 16
  store <2 x double> %23, ptr %25, align 8, !tbaa !12
  store <2 x double> %24, ptr %26, align 8, !tbaa !12
  %index.next = add nuw i64 %index, 4
  %27 = icmp eq i64 %index.next, %n.vec
  br i1 %27, label %middle.block, label %vector.body, !llvm.loop !14

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader25

.lr.ph.preheader25:                               ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader25, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader25 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader25 ]
  %28 = getelementptr inbounds double, ptr %9, i64 %indvars.iv.prol
  %29 = load double, ptr %28, align 8, !tbaa !12
  %30 = getelementptr inbounds double, ptr %14, i64 %indvars.iv.prol
  %31 = load double, ptr %30, align 8, !tbaa !12
  %32 = fadd double %29, %31
  %33 = getelementptr inbounds double, ptr %0, i64 %indvars.iv.prol
  store double %32, ptr %33, align 8, !tbaa !12
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !18

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader25
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader25 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %34 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %35 = icmp ugt i64 %34, -4
  br i1 %35, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %36 = getelementptr inbounds double, ptr %9, i64 %indvars.iv
  %37 = load double, ptr %36, align 8, !tbaa !12
  %38 = getelementptr inbounds double, ptr %14, i64 %indvars.iv
  %39 = load double, ptr %38, align 8, !tbaa !12
  %40 = fadd double %37, %39
  %41 = getelementptr inbounds double, ptr %0, i64 %indvars.iv
  store double %40, ptr %41, align 8, !tbaa !12
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %42 = getelementptr inbounds double, ptr %9, i64 %indvars.iv.next
  %43 = load double, ptr %42, align 8, !tbaa !12
  %44 = getelementptr inbounds double, ptr %14, i64 %indvars.iv.next
  %45 = load double, ptr %44, align 8, !tbaa !12
  %46 = fadd double %43, %45
  %47 = getelementptr inbounds double, ptr %0, i64 %indvars.iv.next
  store double %46, ptr %47, align 8, !tbaa !12
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %48 = getelementptr inbounds double, ptr %9, i64 %indvars.iv.next.1
  %49 = load double, ptr %48, align 8, !tbaa !12
  %50 = getelementptr inbounds double, ptr %14, i64 %indvars.iv.next.1
  %51 = load double, ptr %50, align 8, !tbaa !12
  %52 = fadd double %49, %51
  %53 = getelementptr inbounds double, ptr %0, i64 %indvars.iv.next.1
  store double %52, ptr %53, align 8, !tbaa !12
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %54 = getelementptr inbounds double, ptr %9, i64 %indvars.iv.next.2
  %55 = load double, ptr %54, align 8, !tbaa !12
  %56 = getelementptr inbounds double, ptr %14, i64 %indvars.iv.next.2
  %57 = load double, ptr %56, align 8, !tbaa !12
  %58 = fadd double %55, %57
  %59 = getelementptr inbounds double, ptr %0, i64 %indvars.iv.next.2
  store double %58, ptr %59, align 8, !tbaa !12
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge, label %.lr.ph, !llvm.loop !20

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %3
  tail call void @free(ptr noundef %9) #2
  tail call void @free(ptr noundef %14) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @test_qprop_ts(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @test_qprop_ns(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

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" }
attributes #1 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 1852}
!10 = !{!"_RcsGraph", !6, i64 0, !7, i64 8, !11, i64 1848, !11, i64 1852, !6, i64 1856, !6, i64 1864, !6, i64 1872, !6, i64 1880, !6, i64 1888}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"double", !7, i64 0}
!14 = distinct !{!14, !15, !16, !17}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!"llvm.loop.isvectorized", i32 1}
!17 = !{!"llvm.loop.unroll.runtime.disable"}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.unroll.disable"}
!20 = distinct !{!20, !15, !16}


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