; LLVM IR from sh1l0h/ZINC :: src (io)

; 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.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1

declare i32 @printf(ptr 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: nounwind uwtable
define dso_local void @zinc_mat4_print(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #3
  store i8 0, ptr %3, align 1, !tbaa !9
  br label %5

5:                                                ; preds = %40, %1
  %6 = load i8, ptr %3, align 1, !tbaa !9
  %7 = zext i8 %6 to i32
  %8 = icmp slt i32 %7, 4
  br i1 %8, label %10, label %9

9:                                                ; preds = %5
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  br label %43

10:                                               ; preds = %5
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = load i8, ptr %3, align 1, !tbaa !9
  %13 = zext i8 %12 to i64
  %14 = getelementptr inbounds [4 x float], ptr %11, i64 %13
  %15 = getelementptr inbounds [4 x float], ptr %14, i64 0, i64 0
  %16 = load float, ptr %15, align 4, !tbaa !10
  %17 = fpext float %16 to double
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = load i8, ptr %3, align 1, !tbaa !9
  %20 = zext i8 %19 to i64
  %21 = getelementptr inbounds [4 x float], ptr %18, i64 %20
  %22 = getelementptr inbounds [4 x float], ptr %21, i64 0, i64 1
  %23 = load float, ptr %22, align 4, !tbaa !10
  %24 = fpext float %23 to double
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = load i8, ptr %3, align 1, !tbaa !9
  %27 = zext i8 %26 to i64
  %28 = getelementptr inbounds [4 x float], ptr %25, i64 %27
  %29 = getelementptr inbounds [4 x float], ptr %28, i64 0, i64 2
  %30 = load float, ptr %29, align 4, !tbaa !10
  %31 = fpext float %30 to double
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = load i8, ptr %3, align 1, !tbaa !9
  %34 = zext i8 %33 to i64
  %35 = getelementptr inbounds [4 x float], ptr %32, i64 %34
  %36 = getelementptr inbounds [4 x float], ptr %35, i64 0, i64 3
  %37 = load float, ptr %36, align 4, !tbaa !10
  %38 = fpext float %37 to double
  %39 = call i32 (ptr, ...) @printf(ptr noundef @.str.9, double noundef %17, double noundef %24, double noundef %31, double noundef %38)
  br label %40

40:                                               ; preds = %10
  %41 = load i8, ptr %3, align 1, !tbaa !9
  %42 = add i8 %41, 1
  store i8 %42, ptr %3, align 1, !tbaa !9
  br label %5, !llvm.loop !12

43:                                               ; preds = %9
  ret void
}

attributes #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 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 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"float", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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"

@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: nofree nounwind uwtable
define dso_local void @zinc_mat4_print(ptr nocapture noundef readonly %0) local_unnamed_addr #1 {
  %2 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6)
  %3 = load float, ptr %0, align 4, !tbaa !5
  %4 = fpext float %3 to double
  %5 = getelementptr inbounds i8, ptr %0, i64 4
  %6 = load float, ptr %5, align 4, !tbaa !5
  %7 = fpext float %6 to double
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load float, ptr %8, align 4, !tbaa !5
  %10 = fpext float %9 to double
  %11 = getelementptr inbounds i8, ptr %0, i64 12
  %12 = load float, ptr %11, align 4, !tbaa !5
  %13 = fpext float %12 to double
  %14 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, double noundef %4, double noundef %7, double noundef %10, double noundef %13)
  %15 = getelementptr inbounds i8, ptr %0, i64 16
  %16 = load float, ptr %15, align 4, !tbaa !5
  %17 = fpext float %16 to double
  %18 = getelementptr inbounds i8, ptr %0, i64 20
  %19 = load float, ptr %18, align 4, !tbaa !5
  %20 = fpext float %19 to double
  %21 = getelementptr inbounds i8, ptr %0, i64 24
  %22 = load float, ptr %21, align 4, !tbaa !5
  %23 = fpext float %22 to double
  %24 = getelementptr inbounds i8, ptr %0, i64 28
  %25 = load float, ptr %24, align 4, !tbaa !5
  %26 = fpext float %25 to double
  %27 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, double noundef %17, double noundef %20, double noundef %23, double noundef %26)
  %28 = getelementptr inbounds i8, ptr %0, i64 32
  %29 = load float, ptr %28, align 4, !tbaa !5
  %30 = fpext float %29 to double
  %31 = getelementptr inbounds i8, ptr %0, i64 36
  %32 = load float, ptr %31, align 4, !tbaa !5
  %33 = fpext float %32 to double
  %34 = getelementptr inbounds i8, ptr %0, i64 40
  %35 = load float, ptr %34, align 4, !tbaa !5
  %36 = fpext float %35 to double
  %37 = getelementptr inbounds i8, ptr %0, i64 44
  %38 = load float, ptr %37, align 4, !tbaa !5
  %39 = fpext float %38 to double
  %40 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, double noundef %30, double noundef %33, double noundef %36, double noundef %39)
  %41 = getelementptr inbounds i8, ptr %0, i64 48
  %42 = load float, ptr %41, align 4, !tbaa !5
  %43 = fpext float %42 to double
  %44 = getelementptr inbounds i8, ptr %0, i64 52
  %45 = load float, ptr %44, align 4, !tbaa !5
  %46 = fpext float %45 to double
  %47 = getelementptr inbounds i8, ptr %0, i64 56
  %48 = load float, ptr %47, align 4, !tbaa !5
  %49 = fpext float %48 to double
  %50 = getelementptr inbounds i8, ptr %0, i64 60
  %51 = load float, ptr %50, align 4, !tbaa !5
  %52 = fpext float %51 to double
  %53 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, double noundef %43, double noundef %46, double noundef %49, double noundef %52)
  ret void
}

attributes #0 = { 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 #1 = { 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" }

!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/C++ TBAA"}


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