; 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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @mp_int_clear(ptr noundef) #1

; 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
define dso_local i32 @mp_rat_init_copy(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.mpq, ptr %8, i32 0, i32 0
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.mpq, ptr %10, i32 0, i32 0
  %12 = call i32 @mp_int_init_copy(ptr noundef %9, ptr noundef %11)
  store i32 %12, ptr %6, align 4, !tbaa !9
  %13 = load i32, ptr @MP_OK, align 4, !tbaa !9
  %14 = icmp ne i32 %12, %13
  br i1 %14, label %15, label %17

15:                                               ; preds = %2
  %16 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %16, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %30

17:                                               ; preds = %2
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.mpq, ptr %18, i32 0, i32 1
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.mpq, ptr %20, i32 0, i32 1
  %22 = call i32 @mp_int_init_copy(ptr noundef %19, ptr noundef %21)
  store i32 %22, ptr %6, align 4, !tbaa !9
  %23 = load i32, ptr @MP_OK, align 4, !tbaa !9
  %24 = icmp ne i32 %22, %23
  br i1 %24, label %25, label %28

25:                                               ; preds = %17
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.mpq, ptr %26, i32 0, i32 0
  call void @mp_int_clear(ptr noundef %27)
  br label %28

28:                                               ; preds = %25, %17
  %29 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %29, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %30

30:                                               ; preds = %28, %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %31 = load i32, ptr %3, align 4
  ret i32 %31
}

declare i32 @mp_int_init_copy(ptr noundef, ptr noundef) #1

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}


; 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

declare void @mp_int_clear(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @mp_rat_init_copy(ptr noundef %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = tail call i32 @mp_int_init_copy(ptr noundef %0, ptr noundef %1) #2
  %4 = load i32, ptr @MP_OK, align 4, !tbaa !5
  %.not = icmp eq i32 %3, %4
  br i1 %.not, label %5, label %10

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  %7 = getelementptr inbounds i8, ptr %1, i64 32
  %8 = tail call i32 @mp_int_init_copy(ptr noundef nonnull %6, ptr noundef nonnull %7) #2
  %.not8 = icmp eq i32 %8, %3
  br i1 %.not8, label %10, label %9

9:                                                ; preds = %5
  tail call void @mp_int_clear(ptr noundef %0) #2
  br label %10

10:                                               ; preds = %5, %9, %2
  %.0 = phi i32 [ %3, %2 ], [ %8, %9 ], [ %3, %5 ]
  ret i32 %.0
}

declare i32 @mp_int_init_copy(ptr noundef, ptr noundef) local_unnamed_addr #0

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 = { 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 = { 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