; 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
define dso_local i32 @mp_rat_set_uvalue(ptr noundef %0, i64 noundef %1, i64 noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store i64 %2, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %10 = load i64, ptr %7, align 8, !tbaa !9
  %11 = icmp eq i64 %10, 0
  br i1 %11, label %12, label %14

12:                                               ; preds = %3
  %13 = load i32, ptr @MP_UNDEF, align 4, !tbaa !11
  store i32 %13, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %35

14:                                               ; preds = %3
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.mpq, ptr %15, i32 0, i32 0
  %17 = load i64, ptr %6, align 8, !tbaa !9
  %18 = call i32 @mp_int_set_uvalue(ptr noundef %16, i64 noundef %17)
  store i32 %18, ptr %8, align 4, !tbaa !11
  %19 = load i32, ptr @MP_OK, align 4, !tbaa !11
  %20 = icmp ne i32 %18, %19
  br i1 %20, label %21, label %23

21:                                               ; preds = %14
  %22 = load i32, ptr %8, align 4, !tbaa !11
  store i32 %22, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %35

23:                                               ; preds = %14
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.mpq, ptr %24, i32 0, i32 1
  %26 = load i64, ptr %7, align 8, !tbaa !9
  %27 = call i32 @mp_int_set_uvalue(ptr noundef %25, i64 noundef %26)
  store i32 %27, ptr %8, align 4, !tbaa !11
  %28 = load i32, ptr @MP_OK, align 4, !tbaa !11
  %29 = icmp ne i32 %27, %28
  br i1 %29, label %30, label %32

30:                                               ; preds = %23
  %31 = load i32, ptr %8, align 4, !tbaa !11
  store i32 %31, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %35

32:                                               ; preds = %23
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = call i32 @s_rat_reduce(ptr noundef %33)
  store i32 %34, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %35

35:                                               ; preds = %32, %30, %21, %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %36 = load i32, ptr %4, align 4
  ret i32 %36
}

declare i32 @mp_int_set_uvalue(ptr noundef, i64 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 = { "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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"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
define dso_local i32 @mp_rat_set_uvalue(ptr noundef %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #0 {
  %4 = icmp eq i64 %2, 0
  br i1 %4, label %5, label %7

5:                                                ; preds = %3
  %6 = load i32, ptr @MP_UNDEF, align 4, !tbaa !5
  br label %15

7:                                                ; preds = %3
  %8 = tail call i32 @mp_int_set_uvalue(ptr noundef %0, i64 noundef %1) #2
  %9 = load i32, ptr @MP_OK, align 4, !tbaa !5
  %.not = icmp eq i32 %8, %9
  br i1 %.not, label %10, label %15

10:                                               ; preds = %7
  %11 = getelementptr inbounds i8, ptr %0, i64 32
  %12 = tail call i32 @mp_int_set_uvalue(ptr noundef nonnull %11, i64 noundef %2) #2
  %.not11 = icmp eq i32 %12, %8
  br i1 %.not11, label %13, label %15

13:                                               ; preds = %10
  %14 = tail call i32 @s_rat_reduce(ptr noundef %0)
  br label %15

15:                                               ; preds = %10, %7, %13, %5
  %.0 = phi i32 [ %6, %5 ], [ %14, %13 ], [ %8, %7 ], [ %12, %10 ]
  ret i32 %.0
}

declare i32 @mp_int_set_uvalue(ptr noundef, i64 noundef) local_unnamed_addr #1

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