; LLVM IR from Tiramisu-Compiler/tiramisu :: 3rdParty/isl/imath (imrat)

; 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.mpq = type { %struct.mpz, %struct.mpz }
%struct.mpz = type { i32, ptr, i32, i32, i8 }

@MP_OK = external constant i32, align 4
@MP_UNDEF = external constant i32, align 4

; 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
declare hidden i32 @s_rat_reduce(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @mp_rat_copy(ptr noundef, ptr noundef) #1

declare i32 @mp_int_mul(ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @mp_int_compare_zero(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @mp_rat_div_int(ptr noundef %0, ptr noundef %1, ptr noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %10 = load ptr, ptr %6, align 8, !tbaa !5
  %11 = call i32 @mp_int_compare_zero(ptr noundef %10)
  %12 = icmp eq i32 %11, 0
  br i1 %12, label %13, label %15

13:                                               ; preds = %3
  %14 = load i32, ptr @MP_UNDEF, align 4, !tbaa !9
  store i32 %14, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %37

15:                                               ; preds = %3
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = call i32 @mp_rat_copy(ptr noundef %16, ptr noundef %17)
  store i32 %18, ptr %8, align 4, !tbaa !9
  %19 = load i32, ptr @MP_OK, align 4, !tbaa !9
  %20 = icmp ne i32 %18, %19
  br i1 %20, label %21, label %23

21:                                               ; preds = %15
  %22 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %22, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %37

23:                                               ; preds = %15
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.mpq, ptr %24, i32 0, i32 1
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.mpq, ptr %27, i32 0, i32 1
  %29 = call i32 @mp_int_mul(ptr noundef %25, ptr noundef %26, ptr noundef %28)
  store i32 %29, ptr %8, align 4, !tbaa !9
  %30 = load i32, ptr @MP_OK, align 4, !tbaa !9
  %31 = icmp ne i32 %29, %30
  br i1 %31, label %32, label %34

32:                                               ; preds = %23
  %33 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %33, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %37

34:                                               ; preds = %23
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = call i32 @s_rat_reduce(ptr noundef %35)
  store i32 %36, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %37

37:                                               ; preds = %34, %32, %21, %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %38 = load i32, ptr %4, align 4
  ret i32 %38
}

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 = { "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}


; 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"

@MP_OK = external local_unnamed_addr constant i32, align 4
@MP_UNDEF = external local_unnamed_addr constant i32, align 4

; Function Attrs: nounwind uwtable
declare hidden i32 @s_rat_reduce(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @mp_rat_copy(ptr noundef, ptr noundef) local_unnamed_addr #0

declare i32 @mp_int_mul(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare i32 @mp_int_compare_zero(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @mp_rat_div_int(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = tail call i32 @mp_int_compare_zero(ptr noundef %1) #2
  %5 = icmp eq i32 %4, 0
  br i1 %5, label %6, label %8

6:                                                ; preds = %3
  %7 = load i32, ptr @MP_UNDEF, align 4, !tbaa !5
  br label %16

8:                                                ; preds = %3
  %9 = tail call i32 @mp_rat_copy(ptr noundef %0, ptr noundef %2)
  %10 = load i32, ptr @MP_OK, align 4, !tbaa !5
  %.not = icmp eq i32 %9, %10
  br i1 %.not, label %11, label %16

11:                                               ; preds = %8
  %12 = getelementptr inbounds i8, ptr %2, i64 32
  %13 = tail call i32 @mp_int_mul(ptr noundef nonnull %12, ptr noundef %1, ptr noundef nonnull %12) #2
  %.not11 = icmp eq i32 %13, %9
  br i1 %.not11, label %14, label %16

14:                                               ; preds = %11
  %15 = tail call i32 @s_rat_reduce(ptr noundef %2)
  br label %16

16:                                               ; preds = %11, %8, %14, %6
  %.0 = phi i32 [ %7, %6 ], [ %15, %14 ], [ %9, %8 ], [ %13, %11 ]
  ret i32 %.0
}

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 = { "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 }

!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"}


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