; LLVM IR from jgaeddert/liquid-dsp :: src/matrix/src (smatrixb)

; 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"

%struct.smatrixb_s = type { i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32 }

@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [5 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

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @smatrixb_print_expanded(ptr noundef %0) #2 {
  %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 = %71, %1
  %7 = load i32, ptr %3, align 4, !tbaa !9
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.smatrixb_s, ptr %8, i32 0, i32 0
  %10 = load i32, ptr %9, align 8, !tbaa !11
  %11 = icmp ult i32 %7, %10
  br i1 %11, label %12, label %74

12:                                               ; preds = %6
  store i32 0, ptr %5, align 4, !tbaa !9
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %13

13:                                               ; preds = %66, %12
  %14 = load i32, ptr %4, align 4, !tbaa !9
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.smatrixb_s, ptr %15, i32 0, i32 1
  %17 = load i32, ptr %16, align 4, !tbaa !13
  %18 = icmp ult i32 %14, %17
  br i1 %18, label %19, label %69

19:                                               ; preds = %13
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.smatrixb_s, ptr %21, i32 0, i32 6
  %23 = load ptr, ptr %22, align 8, !tbaa !14
  %24 = load i32, ptr %3, align 4, !tbaa !9
  %25 = zext i32 %24 to i64
  %26 = getelementptr inbounds i32, ptr %23, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !9
  %28 = icmp eq i32 %20, %27
  br i1 %28, label %29, label %31

29:                                               ; preds = %19
  %30 = call i32 (ptr, ...) @printf(ptr noundef @.str.12)
  br label %65

31:                                               ; preds = %19
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.smatrixb_s, ptr %32, i32 0, i32 2
  %34 = load ptr, ptr %33, align 8, !tbaa !15
  %35 = load i32, ptr %3, align 4, !tbaa !9
  %36 = zext i32 %35 to i64
  %37 = getelementptr inbounds ptr, ptr %34, i64 %36
  %38 = load ptr, ptr %37, align 8, !tbaa !5
  %39 = load i32, ptr %5, align 4, !tbaa !9
  %40 = zext i32 %39 to i64
  %41 = getelementptr inbounds i16, ptr %38, i64 %40
  %42 = load i16, ptr %41, align 2, !tbaa !16
  %43 = zext i16 %42 to i32
  %44 = load i32, ptr %4, align 4, !tbaa !9
  %45 = icmp eq i32 %43, %44
  br i1 %45, label %46, label %62

46:                                               ; preds = %31
  %47 = load ptr, ptr %2, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.smatrixb_s, ptr %47, i32 0, i32 4
  %49 = load ptr, ptr %48, align 8, !tbaa !18
  %50 = load i32, ptr %3, align 4, !tbaa !9
  %51 = zext i32 %50 to i64
  %52 = getelementptr inbounds ptr, ptr %49, i64 %51
  %53 = load ptr, ptr %52, align 8, !tbaa !5
  %54 = load i32, ptr %5, align 4, !tbaa !9
  %55 = zext i32 %54 to i64
  %56 = getelementptr inbounds i8, ptr %53, i64 %55
  %57 = load i8, ptr %56, align 1, !tbaa !19
  %58 = zext i8 %57 to i32
  %59 = call i32 (ptr, ...) @printf(ptr noundef @.str.13, i32 noundef %58)
  %60 = load i32, ptr %5, align 4, !tbaa !9
  %61 = add i32 %60, 1
  store i32 %61, ptr %5, align 4, !tbaa !9
  br label %64

62:                                               ; preds = %31
  %63 = call i32 (ptr, ...) @printf(ptr noundef @.str.12)
  br label %64

64:                                               ; preds = %62, %46
  br label %65

65:                                               ; preds = %64, %29
  br label %66

66:                                               ; preds = %65
  %67 = load i32, ptr %4, align 4, !tbaa !9
  %68 = add i32 %67, 1
  store i32 %68, ptr %4, align 4, !tbaa !9
  br label %13, !llvm.loop !20

69:                                               ; preds = %13
  %70 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %71

71:                                               ; preds = %69
  %72 = load i32, ptr %3, align 4, !tbaa !9
  %73 = add i32 %72, 1
  store i32 %73, ptr %3, align 4, !tbaa !9
  br label %6, !llvm.loop !22

74:                                               ; preds = %6
  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 i32 0
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"smatrixb_s", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !10, i64 56, !10, i64 60}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !6, i64 40}
!15 = !{!12, !6, i64 8}
!16 = !{!17, !17, i64 0}
!17 = !{!"short", !7, i64 0}
!18 = !{!12, !6, i64 24}
!19 = !{!7, !7, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}


; 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.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [5 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 noundef i32 @smatrixb_print_expanded(ptr nocapture noundef readonly %0) local_unnamed_addr #1 {
  %2 = load i32, ptr %0, align 8, !tbaa !5
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %._crit_edge21, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %1
  %3 = getelementptr inbounds i8, ptr %0, i64 4
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  br label %.preheader

.preheader:                                       ; preds = %.preheader.lr.ph, %._crit_edge
  %indvars.iv = phi i64 [ 0, %.preheader.lr.ph ], [ %indvars.iv.next, %._crit_edge ]
  %7 = load i32, ptr %3, align 4, !tbaa !11
  %.not22 = icmp eq i32 %7, 0
  br i1 %.not22, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %34
  %.019 = phi i32 [ %.1, %34 ], [ 0, %.preheader ]
  %.01618 = phi i32 [ %35, %34 ], [ 0, %.preheader ]
  %8 = load ptr, ptr %4, align 8, !tbaa !12
  %9 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv
  %10 = load i32, ptr %9, align 4, !tbaa !13
  %11 = icmp eq i32 %.019, %10
  br i1 %11, label %12, label %14

12:                                               ; preds = %.lr.ph
  %13 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12)
  br label %34

14:                                               ; preds = %.lr.ph
  %15 = load ptr, ptr %5, align 8, !tbaa !14
  %16 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv
  %17 = load ptr, ptr %16, align 8, !tbaa !15
  %18 = zext i32 %.019 to i64
  %19 = getelementptr inbounds i16, ptr %17, i64 %18
  %20 = load i16, ptr %19, align 2, !tbaa !16
  %21 = zext i16 %20 to i32
  %22 = icmp eq i32 %.01618, %21
  br i1 %22, label %23, label %32

23:                                               ; preds = %14
  %24 = load ptr, ptr %6, align 8, !tbaa !18
  %25 = getelementptr inbounds ptr, ptr %24, i64 %indvars.iv
  %26 = load ptr, ptr %25, align 8, !tbaa !15
  %27 = getelementptr inbounds i8, ptr %26, i64 %18
  %28 = load i8, ptr %27, align 1, !tbaa !19
  %29 = zext i8 %28 to i32
  %30 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.13, i32 noundef %29)
  %31 = add i32 %.019, 1
  br label %34

32:                                               ; preds = %14
  %33 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12)
  br label %34

34:                                               ; preds = %12, %32, %23
  %.1 = phi i32 [ %.019, %12 ], [ %31, %23 ], [ %.019, %32 ]
  %35 = add nuw i32 %.01618, 1
  %36 = load i32, ptr %3, align 4, !tbaa !11
  %37 = icmp ult i32 %35, %36
  br i1 %37, label %.lr.ph, label %._crit_edge, !llvm.loop !20

._crit_edge:                                      ; preds = %34, %.preheader
  %38 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = load i32, ptr %0, align 8, !tbaa !5
  %40 = zext i32 %39 to i64
  %41 = icmp ult i64 %indvars.iv.next, %40
  br i1 %41, label %.preheader, label %._crit_edge21, !llvm.loop !22

._crit_edge21:                                    ; preds = %._crit_edge, %1
  ret i32 0
}

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, !7, i64 0}
!6 = !{!"smatrixb_s", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !7, i64 56, !7, i64 60}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!6, !10, i64 40}
!13 = !{!7, !7, i64 0}
!14 = !{!6, !10, i64 8}
!15 = !{!10, !10, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"short", !8, i64 0}
!18 = !{!6, !10, i64 24}
!19 = !{!8, !8, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}


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