; LLVM IR from mkmarek/forex.analytics :: lib/ta-lib/src/tools/ta_regtest (test_util)

; 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"

@buf = external dso_local global [5 x [4 x [480 x double]]], align 16

; 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 @setInputBuffer(i32 noundef %0, ptr noundef %1, i32 noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %26, %3
  %9 = load i32, ptr %7, align 4, !tbaa !5
  %10 = load i32, ptr %6, align 4, !tbaa !5
  %11 = icmp ult i32 %9, %10
  br i1 %11, label %12, label %29

12:                                               ; preds = %8
  %13 = load ptr, ptr %5, align 8, !tbaa !9
  %14 = load i32, ptr %7, align 4, !tbaa !5
  %15 = zext i32 %14 to i64
  %16 = getelementptr inbounds double, ptr %13, i64 %15
  %17 = load double, ptr %16, align 8, !tbaa !11
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = zext i32 %18 to i64
  %20 = getelementptr inbounds [5 x [4 x [480 x double]]], ptr @buf, i64 0, i64 %19
  %21 = getelementptr inbounds [4 x [480 x double]], ptr %20, i64 0, i64 0
  %22 = load i32, ptr %7, align 4, !tbaa !5
  %23 = add i32 %22, 100
  %24 = zext i32 %23 to i64
  %25 = getelementptr inbounds [480 x double], ptr %21, i64 0, i64 %24
  store double %17, ptr %25, align 8, !tbaa !11
  br label %26

26:                                               ; preds = %12
  %27 = load i32, ptr %7, align 4, !tbaa !5
  %28 = add i32 %27, 1
  store i32 %28, ptr %7, align 4, !tbaa !5
  br label %8, !llvm.loop !13

29:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  ret void
}

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 }

!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"

@buf = external dso_local local_unnamed_addr global [5 x [4 x [480 x double]]], align 16

; Function Attrs: nofree norecurse nosync nounwind memory(write, argmem: read, inaccessiblemem: none) uwtable
define dso_local void @setInputBuffer(i32 noundef %0, ptr nocapture noundef readonly %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = ptrtoint ptr %1 to i64
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3
  %5 = zext i32 %0 to i64
  %6 = getelementptr inbounds [5 x [4 x [480 x double]]], ptr @buf, i64 0, i64 %5
  %wide.trip.count = zext i32 %2 to i64
  %min.iters.check = icmp ult i32 %2, 20
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.scevcheck

vector.scevcheck:                                 ; preds = %.lr.ph
  %7 = add nsw i64 %wide.trip.count, -1
  %8 = trunc i64 %7 to i32
  %9 = icmp ugt i32 %8, -101
  %10 = icmp ugt i64 %7, 4294967295
  %11 = or i1 %9, %10
  br i1 %11, label %scalar.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %vector.scevcheck
  %12 = mul nuw nsw i64 %5, 15360
  %13 = add i64 %12, add (i64 ptrtoint (ptr @buf to i64), i64 800)
  %14 = sub i64 %13, %4
  %diff.check = icmp ult i64 %14, 32
  br i1 %diff.check, label %scalar.ph.preheader, 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 ]
  %15 = getelementptr inbounds double, ptr %1, i64 %index
  %16 = getelementptr inbounds i8, ptr %15, i64 16
  %wide.load = load <2 x double>, ptr %15, align 8, !tbaa !5
  %wide.load8 = load <2 x double>, ptr %16, align 8, !tbaa !5
  %17 = add nuw i64 %index, 100
  %18 = and i64 %17, 4294967292
  %19 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %18
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  store <2 x double> %wide.load, ptr %19, align 16, !tbaa !5
  store <2 x double> %wide.load8, ptr %20, align 16, !tbaa !5
  %index.next = add nuw i64 %index, 4
  %21 = icmp eq i64 %index.next, %n.vec
  br i1 %21, label %middle.block, label %vector.body, !llvm.loop !9

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

scalar.ph.preheader:                              ; preds = %middle.block, %vector.memcheck, %vector.scevcheck, %.lr.ph
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %vector.scevcheck ], [ 0, %.lr.ph ], [ %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 %scalar.ph.prol.loopexit, label %scalar.ph.prol

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader, %scalar.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %scalar.ph.prol ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %scalar.ph.prol ], [ 0, %scalar.ph.preheader ]
  %22 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.prol
  %23 = load double, ptr %22, align 8, !tbaa !5
  %24 = add nuw i64 %indvars.iv.prol, 100
  %25 = and i64 %24, 4294967295
  %26 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %25
  store double %23, ptr %26, align 8, !tbaa !5
  %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 %scalar.ph.prol.loopexit, label %scalar.ph.prol, !llvm.loop !13

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol, %scalar.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %scalar.ph.preheader ], [ %indvars.iv.next.prol, %scalar.ph.prol ]
  %27 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %28 = icmp ugt i64 %27, -4
  br i1 %28, label %._crit_edge, label %scalar.ph.preheader.new

scalar.ph.preheader.new:                          ; preds = %scalar.ph.prol.loopexit
  %invariant.gep = getelementptr i8, ptr %1, i64 8
  %invariant.gep9 = getelementptr i8, ptr %1, i64 16
  %invariant.gep11 = getelementptr i8, ptr %1, i64 24
  br label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph, %scalar.ph.preheader.new
  %indvars.iv = phi i64 [ %indvars.iv.unr, %scalar.ph.preheader.new ], [ %indvars.iv.next.3, %scalar.ph ]
  %29 = getelementptr inbounds double, ptr %1, i64 %indvars.iv
  %30 = load double, ptr %29, align 8, !tbaa !5
  %31 = add nuw i64 %indvars.iv, 100
  %32 = and i64 %31, 4294967295
  %33 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %32
  store double %30, ptr %33, align 8, !tbaa !5
  %gep = getelementptr double, ptr %invariant.gep, i64 %indvars.iv
  %34 = load double, ptr %gep, align 8, !tbaa !5
  %35 = add nuw i64 %indvars.iv, 101
  %36 = and i64 %35, 4294967295
  %37 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %36
  store double %34, ptr %37, align 8, !tbaa !5
  %gep10 = getelementptr double, ptr %invariant.gep9, i64 %indvars.iv
  %38 = load double, ptr %gep10, align 8, !tbaa !5
  %39 = add nuw i64 %indvars.iv, 102
  %40 = and i64 %39, 4294967295
  %41 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %40
  store double %38, ptr %41, align 8, !tbaa !5
  %gep12 = getelementptr double, ptr %invariant.gep11, i64 %indvars.iv
  %42 = load double, ptr %gep12, align 8, !tbaa !5
  %43 = add nuw i64 %indvars.iv, 103
  %44 = and i64 %43, 4294967295
  %45 = getelementptr inbounds [480 x double], ptr %6, i64 0, i64 %44
  store double %42, ptr %45, align 8, !tbaa !5
  %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 %scalar.ph, !llvm.loop !15

._crit_edge:                                      ; preds = %scalar.ph.prol.loopexit, %scalar.ph, %middle.block, %3
  ret void
}

attributes #0 = { nofree norecurse nosync nounwind memory(write, argmem: 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, !6, i64 0}
!6 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.unroll.disable"}
!15 = distinct !{!15, !10, !11}


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