; LLVM IR from ROCm/aomp :: test/smoke/target_depend/target_depend.ll (Z8vec_multi)

; 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
declare dso_local void @_Z4initPfi(ptr noundef, i32 noundef) #0

; 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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z6outputPfi(ptr noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8vec_multi(i32 noundef %0) #2 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  %10 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %9, i64 4)
  %11 = extractvalue { i64, i1 } %10, 1
  %12 = extractvalue { i64, i1 } %10, 0
  %13 = select i1 %11, i64 -1, i64 %12
  %14 = call noalias noundef nonnull ptr @_Znam(i64 noundef %13) #6
  store ptr %14, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %16, i64 4)
  %18 = extractvalue { i64, i1 } %17, 1
  %19 = extractvalue { i64, i1 } %17, 0
  %20 = select i1 %18, i64 -1, i64 %19
  %21 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #6
  store ptr %21, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %23, i64 4)
  %25 = extractvalue { i64, i1 } %24, 1
  %26 = extractvalue { i64, i1 } %24, 0
  %27 = select i1 %25, i64 -1, i64 %26
  %28 = call noalias noundef nonnull ptr @_Znam(i64 noundef %27) #6
  store ptr %28, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  %29 = load ptr, ptr %5, align 8, !tbaa !9
  %30 = load i32, ptr %2, align 4, !tbaa !5
  call void @_Z4initPfi(ptr noundef %29, i32 noundef %30)
  %31 = load ptr, ptr %6, align 8, !tbaa !9
  %32 = load i32, ptr %2, align 4, !tbaa !5
  call void @_Z4initPfi(ptr noundef %31, i32 noundef %32)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %53, %1
  %34 = load i32, ptr %3, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %37, label %56

37:                                               ; preds = %33
  %38 = load ptr, ptr %5, align 8, !tbaa !9
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds float, ptr %38, i64 %40
  %42 = load float, ptr %41, align 4, !tbaa !11
  %43 = load ptr, ptr %6, align 8, !tbaa !9
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds float, ptr %43, i64 %45
  %47 = load float, ptr %46, align 4, !tbaa !11
  %48 = fadd float %42, %47
  %49 = load ptr, ptr %4, align 8, !tbaa !9
  %50 = load i32, ptr %3, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds float, ptr %49, i64 %51
  store float %48, ptr %52, align 4, !tbaa !11
  br label %53

53:                                               ; preds = %37
  %54 = load i32, ptr %3, align 4, !tbaa !5
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %3, align 4, !tbaa !5
  br label %33, !llvm.loop !13

56:                                               ; preds = %33
  %57 = load ptr, ptr %4, align 8, !tbaa !9
  %58 = load i32, ptr %2, align 4, !tbaa !5
  %59 = call noundef i32 @_Z6outputPfi(ptr noundef %57, i32 noundef %58)
  store i32 %59, ptr %7, align 4, !tbaa !5
  %60 = load i32, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  ret i32 %60
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #4

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 = { mustprogress 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 #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nobuiltin allocsize(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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }

!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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !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 nounwind uwtable
declare dso_local void @_Z4initPfi(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z6outputPfi(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8vec_multi(i32 noundef %0) local_unnamed_addr #1 {
  %2 = zext i32 %0 to i64
  %3 = icmp slt i32 %0, 0
  %4 = shl nuw nsw i64 %2, 2
  %5 = select i1 %3, i64 -1, i64 %4
  %6 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %5) #3
  %7 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %5) #3
  %8 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %5) #3
  tail call void @_Z4initPfi(ptr noundef nonnull %7, i32 noundef %0)
  tail call void @_Z4initPfi(ptr noundef nonnull %8, i32 noundef %0)
  %9 = icmp sgt i32 %0, 0
  br i1 %9, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %1
  %min.iters.check = icmp ult i32 %0, 8
  br i1 %min.iters.check, label %.lr.ph.preheader24, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %2, 2147483640
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %10 = getelementptr inbounds float, ptr %7, i64 %index
  %11 = getelementptr inbounds i8, ptr %10, i64 16
  %wide.load = load <4 x float>, ptr %10, align 4, !tbaa !5
  %wide.load21 = load <4 x float>, ptr %11, align 4, !tbaa !5
  %12 = getelementptr inbounds float, ptr %8, i64 %index
  %13 = getelementptr inbounds i8, ptr %12, i64 16
  %wide.load22 = load <4 x float>, ptr %12, align 4, !tbaa !5
  %wide.load23 = load <4 x float>, ptr %13, align 4, !tbaa !5
  %14 = fadd <4 x float> %wide.load, %wide.load22
  %15 = fadd <4 x float> %wide.load21, %wide.load23
  %16 = getelementptr inbounds float, ptr %6, i64 %index
  %17 = getelementptr inbounds i8, ptr %16, i64 16
  store <4 x float> %14, ptr %16, align 4, !tbaa !5
  store <4 x float> %15, ptr %17, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %2
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader24

.lr.ph.preheader24:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader24, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader24 ]
  %19 = getelementptr inbounds float, ptr %7, i64 %indvars.iv
  %20 = load float, ptr %19, align 4, !tbaa !5
  %21 = getelementptr inbounds float, ptr %8, i64 %indvars.iv
  %22 = load float, ptr %21, align 4, !tbaa !5
  %23 = fadd float %20, %22
  %24 = getelementptr inbounds float, ptr %6, i64 %indvars.iv
  store float %23, ptr %24, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %2
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %1
  %25 = tail call noundef i32 @_Z6outputPfi(ptr noundef nonnull %6, i32 noundef %0)
  ret i32 %25
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #2

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 = { mustprogress 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 = { nobuiltin allocsize(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 #3 = { builtin allocsize(0) }

!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 = !{!"float", !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, !12, !11}


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