; LLVM IR from ROCm/aomp :: test/omp5/nestedSIMD (nestedSIMD)

; 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"

@.str = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca [3 x [4 x i32]], align 16
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 48, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !5
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %26, %0
  %9 = load i32, ptr %3, align 4, !tbaa !5
  %10 = icmp slt i32 %9, 3
  br i1 %10, label %11, label %29

11:                                               ; preds = %8
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %22, %11
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = icmp slt i32 %13, 4
  br i1 %14, label %15, label %25

15:                                               ; preds = %12
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [3 x [4 x i32]], ptr %2, i64 0, i64 %17
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [4 x i32], ptr %18, i64 0, i64 %20
  store i32 -1, ptr %21, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %15
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %4, align 4, !tbaa !5
  br label %12, !llvm.loop !9

25:                                               ; preds = %12
  br label %26

26:                                               ; preds = %25
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %3, align 4, !tbaa !5
  br label %8, !llvm.loop !11

29:                                               ; preds = %8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %54, %29
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = icmp slt i32 %31, 3
  br i1 %32, label %33, label %57

33:                                               ; preds = %30
  %34 = load i32, ptr %6, align 4, !tbaa !5
  %35 = load i32, ptr %6, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [3 x [4 x i32]], ptr %2, i64 0, i64 %36
  %38 = getelementptr inbounds [4 x i32], ptr %37, i64 0, i64 0
  store i32 %34, ptr %38, align 16, !tbaa !5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %50, %33
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = icmp slt i32 %40, 4
  br i1 %41, label %42, label %53

42:                                               ; preds = %39
  %43 = load i32, ptr %7, align 4, !tbaa !5
  %44 = load i32, ptr %6, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [3 x [4 x i32]], ptr %2, i64 0, i64 %45
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [4 x i32], ptr %46, i64 0, i64 %48
  store i32 %43, ptr %49, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %42
  %51 = load i32, ptr %7, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !5
  br label %39, !llvm.loop !12

53:                                               ; preds = %39
  br label %54

54:                                               ; preds = %53
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %6, align 4, !tbaa !5
  br label %30, !llvm.loop !13

57:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %58

58:                                               ; preds = %83, %57
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = icmp slt i32 %59, 3
  br i1 %60, label %61, label %86

61:                                               ; preds = %58
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %79, %61
  %63 = load i32, ptr %4, align 4, !tbaa !5
  %64 = icmp slt i32 %63, 4
  br i1 %64, label %65, label %82

65:                                               ; preds = %62
  %66 = load i32, ptr %3, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [3 x [4 x i32]], ptr %2, i64 0, i64 %67
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [4 x i32], ptr %68, i64 0, i64 %70
  %72 = load i32, ptr %71, align 4, !tbaa !5
  %73 = load i32, ptr %4, align 4, !tbaa !5
  %74 = icmp ne i32 %72, %73
  br i1 %74, label %75, label %78

75:                                               ; preds = %65
  %76 = load i32, ptr %5, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %5, align 4, !tbaa !5
  br label %78

78:                                               ; preds = %75, %65
  br label %79

79:                                               ; preds = %78
  %80 = load i32, ptr %4, align 4, !tbaa !5
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %4, align 4, !tbaa !5
  br label %62, !llvm.loop !14

82:                                               ; preds = %62
  br label %83

83:                                               ; preds = %82
  %84 = load i32, ptr %3, align 4, !tbaa !5
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %3, align 4, !tbaa !5
  br label %58, !llvm.loop !15

86:                                               ; preds = %58
  %87 = load i32, ptr %5, align 4, !tbaa !5
  %88 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %87)
  %89 = load i32, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr %2) #3
  ret i32 %89
}

; 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

declare i32 @printf(ptr noundef, ...) #2

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 = { "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


; 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"

@.str = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
.preheader32.preheader:
  %0 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef 0)
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

attributes #0 = { nofree 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 = { nofree 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" }

!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)"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass