; LLVM IR from bondhugula/pluto :: orio-0.1.0/testsuite (align)

; 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"

; Function Attrs: nounwind uwtable
define dso_local void @axpy_4(i32 noundef %0, ptr noundef %1, double noundef %2, ptr noundef %3, double noundef %4, ptr noundef %5, double noundef %6, ptr noundef %7, double noundef %8, ptr noundef %9) #0 {
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca double, align 8
  %14 = alloca ptr, align 8
  %15 = alloca double, align 8
  %16 = alloca ptr, align 8
  %17 = alloca double, align 8
  %18 = alloca ptr, align 8
  %19 = alloca double, align 8
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  store i32 %0, ptr %11, align 4, !tbaa !5
  store ptr %1, ptr %12, align 8, !tbaa !9
  store double %2, ptr %13, align 8, !tbaa !11
  store ptr %3, ptr %14, align 8, !tbaa !9
  store double %4, ptr %15, align 8, !tbaa !11
  store ptr %5, ptr %16, align 8, !tbaa !9
  store double %6, ptr %17, align 8, !tbaa !11
  store ptr %7, ptr %18, align 8, !tbaa !9
  store double %8, ptr %19, align 8, !tbaa !11
  store ptr %9, ptr %20, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #3
  store i32 0, ptr %21, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %64, %10
  %23 = load i32, ptr %21, align 4, !tbaa !5
  %24 = load i32, ptr %11, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %26, label %67

26:                                               ; preds = %22
  %27 = load ptr, ptr %12, align 8, !tbaa !9
  %28 = load i32, ptr %21, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds double, ptr %27, i64 %29
  %31 = load double, ptr %30, align 8, !tbaa !11
  %32 = load double, ptr %13, align 8, !tbaa !11
  %33 = load ptr, ptr %14, align 8, !tbaa !9
  %34 = load i32, ptr %21, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds double, ptr %33, i64 %35
  %37 = load double, ptr %36, align 8, !tbaa !11
  %38 = call double @llvm.fmuladd.f64(double %32, double %37, double %31)
  %39 = load double, ptr %15, align 8, !tbaa !11
  %40 = load ptr, ptr %16, align 8, !tbaa !9
  %41 = load i32, ptr %21, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds double, ptr %40, i64 %42
  %44 = load double, ptr %43, align 8, !tbaa !11
  %45 = call double @llvm.fmuladd.f64(double %39, double %44, double %38)
  %46 = load double, ptr %17, align 8, !tbaa !11
  %47 = load ptr, ptr %18, align 8, !tbaa !9
  %48 = load i32, ptr %21, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds double, ptr %47, i64 %49
  %51 = load double, ptr %50, align 8, !tbaa !11
  %52 = call double @llvm.fmuladd.f64(double %46, double %51, double %45)
  %53 = load double, ptr %19, align 8, !tbaa !11
  %54 = load ptr, ptr %20, align 8, !tbaa !9
  %55 = load i32, ptr %21, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds double, ptr %54, i64 %56
  %58 = load double, ptr %57, align 8, !tbaa !11
  %59 = call double @llvm.fmuladd.f64(double %53, double %58, double %52)
  %60 = load ptr, ptr %12, align 8, !tbaa !9
  %61 = load i32, ptr %21, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds double, ptr %60, i64 %62
  store double %59, ptr %63, align 8, !tbaa !11
  br label %64

64:                                               ; preds = %26
  %65 = load i32, ptr %21, align 4, !tbaa !5
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %21, align 4, !tbaa !5
  br label %22, !llvm.loop !13

67:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #3
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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: nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable
define dso_local void @axpy_4(i32 noundef %0, ptr nocapture noundef %1, double noundef %2, ptr nocapture noundef readonly %3, double noundef %4, ptr nocapture noundef readonly %5, double noundef %6, ptr nocapture noundef readonly %7, double noundef %8, ptr nocapture noundef readonly %9) local_unnamed_addr #0 {
  %11 = icmp sgt i32 %0, 0
  br i1 %11, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %10
  %wide.trip.count = zext nneg i32 %0 to i64
  %min.iters.check = icmp ult i32 %0, 8
  br i1 %min.iters.check, label %.lr.ph.preheader45, label %vector.memcheck

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %12 = shl nuw nsw i64 %wide.trip.count, 3
  %scevgep = getelementptr i8, ptr %1, i64 %12
  %scevgep20 = getelementptr i8, ptr %3, i64 %12
  %scevgep21 = getelementptr i8, ptr %5, i64 %12
  %scevgep22 = getelementptr i8, ptr %7, i64 %12
  %scevgep23 = getelementptr i8, ptr %9, i64 %12
  %bound0 = icmp ugt ptr %scevgep20, %1
  %bound1 = icmp ugt ptr %scevgep, %3
  %found.conflict = and i1 %bound0, %bound1
  %bound024 = icmp ugt ptr %scevgep21, %1
  %bound125 = icmp ugt ptr %scevgep, %5
  %found.conflict26 = and i1 %bound024, %bound125
  %conflict.rdx = or i1 %found.conflict, %found.conflict26
  %bound027 = icmp ugt ptr %scevgep22, %1
  %bound128 = icmp ugt ptr %scevgep, %7
  %found.conflict29 = and i1 %bound027, %bound128
  %conflict.rdx30 = or i1 %conflict.rdx, %found.conflict29
  %bound031 = icmp ugt ptr %scevgep23, %1
  %bound132 = icmp ugt ptr %scevgep, %9
  %found.conflict33 = and i1 %bound031, %bound132
  %conflict.rdx34 = or i1 %conflict.rdx30, %found.conflict33
  br i1 %conflict.rdx34, label %.lr.ph.preheader45, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %wide.trip.count, 2147483646
  %broadcast.splatinsert = insertelement <2 x double> poison, double %2, i64 0
  %broadcast.splat = shufflevector <2 x double> %broadcast.splatinsert, <2 x double> poison, <2 x i32> zeroinitializer
  %broadcast.splatinsert37 = insertelement <2 x double> poison, double %4, i64 0
  %broadcast.splat38 = shufflevector <2 x double> %broadcast.splatinsert37, <2 x double> poison, <2 x i32> zeroinitializer
  %broadcast.splatinsert40 = insertelement <2 x double> poison, double %6, i64 0
  %broadcast.splat41 = shufflevector <2 x double> %broadcast.splatinsert40, <2 x double> poison, <2 x i32> zeroinitializer
  %broadcast.splatinsert43 = insertelement <2 x double> poison, double %8, i64 0
  %broadcast.splat44 = shufflevector <2 x double> %broadcast.splatinsert43, <2 x double> poison, <2 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %13 = getelementptr inbounds double, ptr %1, i64 %index
  %wide.load = load <2 x double>, ptr %13, align 8, !tbaa !5, !alias.scope !9, !noalias !12
  %14 = getelementptr inbounds double, ptr %3, i64 %index
  %wide.load35 = load <2 x double>, ptr %14, align 8, !tbaa !5, !alias.scope !17
  %15 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat, <2 x double> %wide.load35, <2 x double> %wide.load)
  %16 = getelementptr inbounds double, ptr %5, i64 %index
  %wide.load36 = load <2 x double>, ptr %16, align 8, !tbaa !5, !alias.scope !18
  %17 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat38, <2 x double> %wide.load36, <2 x double> %15)
  %18 = getelementptr inbounds double, ptr %7, i64 %index
  %wide.load39 = load <2 x double>, ptr %18, align 8, !tbaa !5, !alias.scope !19
  %19 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat41, <2 x double> %wide.load39, <2 x double> %17)
  %20 = getelementptr inbounds double, ptr %9, i64 %index
  %wide.load42 = load <2 x double>, ptr %20, align 8, !tbaa !5, !alias.scope !20
  %21 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat44, <2 x double> %wide.load42, <2 x double> %19)
  store <2 x double> %21, ptr %13, align 8, !tbaa !5, !alias.scope !9, !noalias !12
  %index.next = add nuw i64 %index, 2
  %22 = icmp eq i64 %index.next, %n.vec
  br i1 %22, label %middle.block, label %vector.body, !llvm.loop !21

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.preheader45

.lr.ph.preheader45:                               ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader45, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader45 ]
  %23 = getelementptr inbounds double, ptr %1, i64 %indvars.iv
  %24 = load double, ptr %23, align 8, !tbaa !5
  %25 = getelementptr inbounds double, ptr %3, i64 %indvars.iv
  %26 = load double, ptr %25, align 8, !tbaa !5
  %27 = tail call double @llvm.fmuladd.f64(double %2, double %26, double %24)
  %28 = getelementptr inbounds double, ptr %5, i64 %indvars.iv
  %29 = load double, ptr %28, align 8, !tbaa !5
  %30 = tail call double @llvm.fmuladd.f64(double %4, double %29, double %27)
  %31 = getelementptr inbounds double, ptr %7, i64 %indvars.iv
  %32 = load double, ptr %31, align 8, !tbaa !5
  %33 = tail call double @llvm.fmuladd.f64(double %6, double %32, double %30)
  %34 = getelementptr inbounds double, ptr %9, i64 %indvars.iv
  %35 = load double, ptr %34, align 8, !tbaa !5
  %36 = tail call double @llvm.fmuladd.f64(double %8, double %35, double %33)
  store double %36, ptr %23, align 8, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !25

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %10
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x double> @llvm.fmuladd.v2f64(<2 x double>, <2 x double>, <2 x double>) #2

attributes #0 = { nofree norecurse nosync nounwind memory(argmem: readwrite) 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 nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10}
!10 = distinct !{!10, !11}
!11 = distinct !{!11, !"LVerDomain"}
!12 = !{!13, !14, !15, !16}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}
!15 = distinct !{!15, !11}
!16 = distinct !{!16, !11}
!17 = !{!13}
!18 = !{!14}
!19 = !{!15}
!20 = !{!16}
!21 = distinct !{!21, !22, !23, !24}
!22 = !{!"llvm.loop.mustprogress"}
!23 = !{!"llvm.loop.isvectorized", i32 1}
!24 = !{!"llvm.loop.unroll.runtime.disable"}
!25 = distinct !{!25, !22, !23}


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