; LLVM IR from HRI-EU/Rcs :: src/RcsCore (Rcs_MatNd)

; 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._MatNd = type { ptr, i32, i32, i32, i8 }

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [39 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.95 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.96 = external hidden unnamed_addr constant [30 x i8], align 1
@__func__.MatNd_reshapeAndSetZero = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #0

declare void @print_trace() #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
define dso_local void @MatNd_reshapeAndSetZero(ptr noundef %0, i32 noundef %1, i32 noundef %2) #4 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  br label %7

7:                                                ; preds = %3
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct._MatNd, ptr %8, i32 0, i32 3
  %10 = load i32, ptr %9, align 8, !tbaa !11
  %11 = load i32, ptr %5, align 4, !tbaa !9
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = mul nsw i32 %11, %12
  %14 = icmp sge i32 %10, %13
  br i1 %14, label %33, label %15

15:                                               ; preds = %7
  %16 = load ptr, ptr @stderr, align 8, !tbaa !5
  %17 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %16, ptr noundef @.str, ptr noundef @.str.1, ptr noundef @__func__.MatNd_reshapeAndSetZero, i32 noundef 1264, ptr noundef @.str.95) #5
  %18 = load ptr, ptr @stderr, align 8, !tbaa !5
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._MatNd, ptr %19, i32 0, i32 3
  %21 = load i32, ptr %20, align 8, !tbaa !11
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._MatNd, ptr %22, i32 0, i32 1
  %24 = load i32, ptr %23, align 8, !tbaa !14
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct._MatNd, ptr %25, i32 0, i32 2
  %27 = load i32, ptr %26, align 4, !tbaa !15
  %28 = load i32, ptr %5, align 4, !tbaa !9
  %29 = load i32, ptr %6, align 4, !tbaa !9
  %30 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %18, ptr noundef @.str.96, i32 noundef %21, i32 noundef %24, i32 noundef %27, i32 noundef %28, i32 noundef %29) #5
  %31 = load ptr, ptr @stderr, align 8, !tbaa !5
  %32 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %31, ptr noundef @.str.4) #5
  call void @print_trace()
  call void @exit(i32 noundef 1) #6
  unreachable

33:                                               ; preds = %7
  br label %34

34:                                               ; preds = %33
  %35 = load i32, ptr %5, align 4, !tbaa !9
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct._MatNd, ptr %36, i32 0, i32 1
  store i32 %35, ptr %37, align 8, !tbaa !14
  %38 = load i32, ptr %6, align 4, !tbaa !9
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct._MatNd, ptr %39, i32 0, i32 2
  store i32 %38, ptr %40, align 4, !tbaa !15
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct._MatNd, ptr %41, i32 0, i32 0
  %43 = load ptr, ptr %42, align 8, !tbaa !16
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct._MatNd, ptr %44, i32 0, i32 1
  %46 = load i32, ptr %45, align 8, !tbaa !14
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct._MatNd, ptr %47, i32 0, i32 2
  %49 = load i32, ptr %48, align 4, !tbaa !15
  %50 = mul i32 %46, %49
  %51 = zext i32 %50 to i64
  %52 = mul i64 %51, 8
  call void @llvm.memset.p0.i64(ptr align 8 %43, i8 0, i64 %52, i1 false)
  ret void
}

attributes #0 = { 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 = { "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 = { noreturn 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #5 = { nounwind }
attributes #6 = { noreturn 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 16}
!12 = !{!"_MatNd", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !13, i64 20}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!12, !10, i64 8}
!15 = !{!12, !10, i64 12}
!16 = !{!12, !6, i64 0}


; 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 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.95 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.96 = external hidden unnamed_addr constant [30 x i8], align 1
@__func__.MatNd_reshapeAndSetZero = external hidden unnamed_addr constant [24 x i8], align 1

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

declare void @print_trace() local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
define dso_local void @MatNd_reshapeAndSetZero(ptr nocapture noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #4 {
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = mul nsw i32 %2, %1
  %.not = icmp slt i32 %5, %6
  br i1 %.not, label %7, label %19

7:                                                ; preds = %3
  %8 = load ptr, ptr @stderr, align 8, !tbaa !12
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, ptr noundef nonnull @__func__.MatNd_reshapeAndSetZero, i32 noundef 1264, ptr noundef nonnull @.str.95) #5
  %10 = load ptr, ptr @stderr, align 8, !tbaa !12
  %11 = load i32, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %0, i64 8
  %13 = load i32, ptr %12, align 8, !tbaa !13
  %14 = getelementptr inbounds i8, ptr %0, i64 12
  %15 = load i32, ptr %14, align 4, !tbaa !14
  %16 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.96, i32 noundef %11, i32 noundef %13, i32 noundef %15, i32 noundef %1, i32 noundef %2) #5
  %17 = load ptr, ptr @stderr, align 8, !tbaa !12
  %18 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %17, ptr noundef nonnull @.str.4) #5
  tail call void @print_trace() #6
  tail call void @exit(i32 noundef 1) #7
  unreachable

19:                                               ; preds = %3
  %20 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %1, ptr %20, align 8, !tbaa !13
  %21 = getelementptr inbounds i8, ptr %0, i64 12
  store i32 %2, ptr %21, align 4, !tbaa !14
  %22 = load ptr, ptr %0, align 8, !tbaa !15
  %23 = zext i32 %6 to i64
  %24 = shl nuw nsw i64 %23, 3
  tail call void @llvm.memset.p0.i64(ptr align 8 %22, i8 0, i64 %24, i1 false)
  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 = { "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 = { noreturn 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #5 = { cold nounwind }
attributes #6 = { nounwind }
attributes #7 = { noreturn 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, !10, i64 16}
!6 = !{!"_MatNd", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !11, i64 20}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!7, !7, i64 0}
!13 = !{!6, !10, i64 8}
!14 = !{!6, !10, i64 12}
!15 = !{!6, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass