; LLVM IR from ROCm/aomp :: test/smoke/host_or_device/host_or_device.ll (Z4initmPdS_S_)

; 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: mustprogress nounwind uwtable
define dso_local void @_Z4initmPdS_S_(i64 noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #0 {
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  store i64 %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #2
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %30, %4
  %11 = load i64, ptr %9, align 8, !tbaa !5
  %12 = load i64, ptr %5, align 8, !tbaa !5
  %13 = icmp ult i64 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  br label %33

15:                                               ; preds = %10
  %16 = load ptr, ptr %6, align 8, !tbaa !9
  %17 = load i64, ptr %9, align 8, !tbaa !5
  %18 = getelementptr inbounds double, ptr %16, i64 %17
  store double 0.000000e+00, ptr %18, align 8, !tbaa !11
  %19 = load i64, ptr %9, align 8, !tbaa !5
  %20 = uitofp i64 %19 to double
  %21 = load ptr, ptr %7, align 8, !tbaa !9
  %22 = load i64, ptr %9, align 8, !tbaa !5
  %23 = getelementptr inbounds double, ptr %21, i64 %22
  store double %20, ptr %23, align 8, !tbaa !11
  %24 = load i64, ptr %9, align 8, !tbaa !5
  %25 = uitofp i64 %24 to double
  %26 = fadd double %25, 3.000000e+00
  %27 = load ptr, ptr %8, align 8, !tbaa !9
  %28 = load i64, ptr %9, align 8, !tbaa !5
  %29 = getelementptr inbounds double, ptr %27, i64 %28
  store double %26, ptr %29, align 8, !tbaa !11
  br label %30

30:                                               ; preds = %15
  %31 = load i64, ptr %9, align 8, !tbaa !5
  %32 = add i64 %31, 1
  store i64 %32, ptr %9, align 8, !tbaa !5
  br label %10, !llvm.loop !13

33:                                               ; preds = %14
  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 willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple 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: mustprogress nofree norecurse nosync nounwind memory(argmem: write) uwtable
define dso_local void @_Z4initmPdS_S_(i64 noundef %0, ptr nocapture noundef writeonly %1, ptr nocapture noundef writeonly %2, ptr nocapture noundef writeonly %3) local_unnamed_addr #0 {
  %5 = ptrtoint ptr %3 to i64
  %6 = ptrtoint ptr %1 to i64
  %7 = ptrtoint ptr %2 to i64
  %.not = icmp eq i64 %0, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %4
  %min.iters.check = icmp ult i64 %0, 6
  br i1 %min.iters.check, label %.lr.ph.preheader14, label %vector.memcheck

.lr.ph.preheader14:                               ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %.010.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %0, 1
  %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.preheader14
  %8 = getelementptr inbounds double, ptr %1, i64 %.010.ph
  store double 0.000000e+00, ptr %8, align 8, !tbaa !5
  %9 = uitofp i64 %.010.ph to double
  %10 = getelementptr inbounds double, ptr %2, i64 %.010.ph
  store double %9, ptr %10, align 8, !tbaa !5
  %11 = fadd double %9, 3.000000e+00
  %12 = getelementptr inbounds double, ptr %3, i64 %.010.ph
  store double %11, ptr %12, align 8, !tbaa !5
  %13 = or disjoint i64 %.010.ph, 1
  br label %.lr.ph.prol.loopexit

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader14
  %.010.unr = phi i64 [ %.010.ph, %.lr.ph.preheader14 ], [ %13, %.lr.ph.prol ]
  %14 = add i64 %0, -1
  %15 = icmp eq i64 %.010.ph, %14
  br i1 %15, label %._crit_edge, label %.lr.ph

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %16 = sub i64 %7, %6
  %diff.check = icmp ult i64 %16, 16
  %17 = sub i64 %5, %6
  %diff.check11 = icmp ult i64 %17, 16
  %conflict.rdx = or i1 %diff.check, %diff.check11
  %18 = sub i64 %5, %7
  %diff.check12 = icmp ult i64 %18, 16
  %conflict.rdx13 = or i1 %conflict.rdx, %diff.check12
  br i1 %conflict.rdx13, label %.lr.ph.preheader14, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %0, -2
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <2 x i64> [ <i64 0, i64 1>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %19 = getelementptr inbounds double, ptr %1, i64 %index
  store <2 x double> zeroinitializer, ptr %19, align 8, !tbaa !5
  %20 = uitofp <2 x i64> %vec.ind to <2 x double>
  %21 = getelementptr inbounds double, ptr %2, i64 %index
  store <2 x double> %20, ptr %21, align 8, !tbaa !5
  %22 = fadd <2 x double> %20, <double 3.000000e+00, double 3.000000e+00>
  %23 = getelementptr inbounds double, ptr %3, i64 %index
  store <2 x double> %22, ptr %23, align 8, !tbaa !5
  %index.next = add nuw i64 %index, 2
  %vec.ind.next = add <2 x i64> %vec.ind, <i64 2, i64 2>
  %24 = icmp eq i64 %index.next, %n.vec
  br i1 %24, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %0
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader14

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %4
  ret void

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %.010 = phi i64 [ %36, %.lr.ph ], [ %.010.unr, %.lr.ph.prol.loopexit ]
  %25 = getelementptr inbounds double, ptr %1, i64 %.010
  store double 0.000000e+00, ptr %25, align 8, !tbaa !5
  %26 = uitofp i64 %.010 to double
  %27 = getelementptr inbounds double, ptr %2, i64 %.010
  store double %26, ptr %27, align 8, !tbaa !5
  %28 = fadd double %26, 3.000000e+00
  %29 = getelementptr inbounds double, ptr %3, i64 %.010
  store double %28, ptr %29, align 8, !tbaa !5
  %30 = add nuw i64 %.010, 1
  %31 = getelementptr inbounds double, ptr %1, i64 %30
  store double 0.000000e+00, ptr %31, align 8, !tbaa !5
  %32 = uitofp i64 %30 to double
  %33 = getelementptr inbounds double, ptr %2, i64 %30
  store double %32, ptr %33, align 8, !tbaa !5
  %34 = fadd double %32, 3.000000e+00
  %35 = getelementptr inbounds double, ptr %3, i64 %30
  store double %34, ptr %35, align 8, !tbaa !5
  %36 = add nuw i64 %.010, 2
  %exitcond.not.1 = icmp eq i64 %36, %0
  br i1 %exitcond.not.1, label %._crit_edge, label %.lr.ph, !llvm.loop !13
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(argmem: write) 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++ 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, !10, !11}


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