; LLVM IR from bondhugula/pluto :: test (heat-3d-imperfect)

; 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"

@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; 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 @print_array(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  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 %3, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %46, %1
  %7 = load i32, ptr %3, align 4, !tbaa !9
  %8 = sext i32 %7 to i64
  %9 = icmp slt i64 %8, 152
  br i1 %9, label %10, label %49

10:                                               ; preds = %6
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %40, %10
  %12 = load i32, ptr %4, align 4, !tbaa !9
  %13 = sext i32 %12 to i64
  %14 = icmp slt i64 %13, 152
  br i1 %14, label %15, label %43

15:                                               ; preds = %11
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %34, %15
  %17 = load i32, ptr %5, align 4, !tbaa !9
  %18 = sext i32 %17 to i64
  %19 = icmp slt i64 %18, 152
  br i1 %19, label %20, label %37

20:                                               ; preds = %16
  %21 = load ptr, ptr @stderr, align 8, !tbaa !5
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = load i32, ptr %3, align 4, !tbaa !9
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [152 x [152 x double]], ptr %22, i64 %24
  %26 = load i32, ptr %4, align 4, !tbaa !9
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [152 x [152 x double]], ptr %25, i64 0, i64 %27
  %29 = load i32, ptr %5, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [152 x double], ptr %28, i64 0, i64 %30
  %32 = load double, ptr %31, align 8, !tbaa !11
  %33 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %21, ptr noundef @.str.1, double noundef %32) #3
  br label %34

34:                                               ; preds = %20
  %35 = load i32, ptr %5, align 4, !tbaa !9
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %5, align 4, !tbaa !9
  br label %16, !llvm.loop !13

37:                                               ; preds = %16
  %38 = load ptr, ptr @stderr, align 8, !tbaa !5
  %39 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %38, ptr noundef @.str.2) #3
  br label %40

40:                                               ; preds = %37
  %41 = load i32, ptr %4, align 4, !tbaa !9
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %4, align 4, !tbaa !9
  br label %11, !llvm.loop !15

43:                                               ; preds = %11
  %44 = load ptr, ptr @stderr, align 8, !tbaa !5
  %45 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %44, ptr noundef @.str.2) #3
  br label %46

46:                                               ; preds = %43
  %47 = load i32, ptr %3, align 4, !tbaa !9
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %3, align 4, !tbaa !9
  br label %6, !llvm.loop !16

49:                                               ; preds = %6
  %50 = load ptr, ptr @stderr, align 8, !tbaa !5
  %51 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %50, ptr noundef @.str.2) #3
  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
  ret void
}

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

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 "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local void @print_array(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  br label %.preheader14

.preheader14:                                     ; preds = %1, %10
  %indvars.iv23 = phi i64 [ 0, %1 ], [ %indvars.iv.next24, %10 ]
  br label %.preheader

.preheader:                                       ; preds = %.preheader14, %7
  %indvars.iv19 = phi i64 [ 0, %.preheader14 ], [ %indvars.iv.next20, %7 ]
  br label %2

2:                                                ; preds = %.preheader, %2
  %indvars.iv = phi i64 [ 0, %.preheader ], [ %indvars.iv.next, %2 ]
  %3 = load ptr, ptr @stderr, align 8, !tbaa !5
  %4 = getelementptr inbounds [152 x [152 x double]], ptr %0, i64 %indvars.iv23, i64 %indvars.iv19, i64 %indvars.iv
  %5 = load double, ptr %4, align 8, !tbaa !9
  %6 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %3, ptr noundef nonnull @.str.1, double noundef %5) #2
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 152
  br i1 %exitcond.not, label %7, label %2, !llvm.loop !11

7:                                                ; preds = %2
  %8 = load ptr, ptr @stderr, align 8, !tbaa !5
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str.2) #2
  %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1
  %exitcond22.not = icmp eq i64 %indvars.iv.next20, 152
  br i1 %exitcond22.not, label %10, label %.preheader, !llvm.loop !13

10:                                               ; preds = %7
  %11 = load ptr, ptr @stderr, align 8, !tbaa !5
  %12 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %11, ptr noundef nonnull @.str.2) #2
  %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
  %exitcond26.not = icmp eq i64 %indvars.iv.next24, 152
  br i1 %exitcond26.not, label %13, label %.preheader14, !llvm.loop !14

13:                                               ; preds = %10
  %14 = load ptr, ptr @stderr, align 8, !tbaa !5
  %15 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef nonnull @.str.2) #2
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, 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" }
attributes #2 = { cold 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


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