; LLVM IR from jingweizhanghuai/Morn :: test (test_large_integer)

; 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.__mpz_struct = type { i32, i32, ptr }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [81 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@__FUNCTION__.test2_GMP = external hidden unnamed_addr constant [10 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

declare void @__gmpz_init(ptr noundef) #1

declare void @_mTimerBegin(ptr noundef) #1

declare void @__gmpz_init_set_ui(ptr noundef, i64 noundef) #1

declare void @__gmpz_mul_ui(ptr noundef, ptr noundef, i64 noundef) #1

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

declare float @_mTimerEnd(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

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

declare void @__gmpz_clear(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @test2_GMP(i32 noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca [1 x %struct.__mpz_struct], align 16
  %7 = alloca [1 x %struct.__mpz_struct], align 16
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  %10 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  call void @__gmpz_init(ptr noundef %10)
  %11 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %7, i64 0, i64 0
  call void @__gmpz_init(ptr noundef %11)
  %12 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  call void @__gmpz_init_set_ui(ptr noundef %12, i64 noundef 1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %23, %2
  %14 = load i32, ptr %8, align 4, !tbaa !5
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp sle i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %26

18:                                               ; preds = %13
  %19 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  %20 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  %21 = load i32, ptr %8, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  call void @__gmpz_mul_ui(ptr noundef %19, ptr noundef %20, i64 noundef %22)
  br label %23

23:                                               ; preds = %18
  %24 = load i32, ptr %8, align 4, !tbaa !5
  %25 = add nsw i32 %24, 1
  store i32 %25, ptr %8, align 4, !tbaa !5
  br label %13, !llvm.loop !11

26:                                               ; preds = %17
  call void @_mTimerBegin(ptr noundef @.str)
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %35, %26
  %28 = load i32, ptr %9, align 4, !tbaa !5
  %29 = icmp slt i32 %28, 1000
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %38

31:                                               ; preds = %27
  %32 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %7, i64 0, i64 0
  %33 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  %34 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  call void @__gmpz_mul(ptr noundef %32, ptr noundef %33, ptr noundef %34)
  br label %35

35:                                               ; preds = %31
  %36 = load i32, ptr %9, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %9, align 4, !tbaa !5
  br label %27, !llvm.loop !13

38:                                               ; preds = %30
  %39 = call float @_mTimerEnd(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 126, ptr noundef @__FUNCTION__.test2_GMP)
  %40 = load ptr, ptr %5, align 8, !tbaa !9
  %41 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %7, i64 0, i64 0
  %42 = call i32 (ptr, ptr, ...) @__gmp_sprintf(ptr noundef %40, ptr noundef @.str.2, ptr noundef %41)
  %43 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %6, i64 0, i64 0
  call void @__gmpz_clear(ptr noundef %43)
  %44 = getelementptr inbounds [1 x %struct.__mpz_struct], ptr %7, i64 0, i64 0
  call void @__gmpz_clear(ptr noundef %44)
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #3
  %45 = load i32, ptr %3, align 4
  ret i32 %45
}

declare void @__gmpz_mul(ptr noundef, 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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"

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

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [81 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@__FUNCTION__.test2_GMP = external hidden unnamed_addr constant [10 x i8], align 1

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

declare void @__gmpz_init(ptr noundef) local_unnamed_addr #1

declare void @_mTimerBegin(ptr noundef) local_unnamed_addr #1

declare void @__gmpz_init_set_ui(ptr noundef, i64 noundef) local_unnamed_addr #1

declare void @__gmpz_mul_ui(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

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

declare float @_mTimerEnd(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

declare i32 @__gmp_sprintf(ptr noundef, ptr noundef, ...) local_unnamed_addr #1

declare void @__gmpz_clear(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @test2_GMP(i32 noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  %3 = alloca [1 x %struct.__mpz_struct], align 16
  %4 = alloca [1 x %struct.__mpz_struct], align 16
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #3
  call void @__gmpz_init(ptr noundef nonnull %3) #3
  call void @__gmpz_init(ptr noundef nonnull %4) #3
  call void @__gmpz_init_set_ui(ptr noundef nonnull %3, i64 noundef 1) #3
  %.not8 = icmp slt i32 %0, 1
  br i1 %.not8, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %2
  %5 = add nuw i32 %0, 1
  %wide.trip.count = zext i32 %5 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %2
  call void @_mTimerBegin(ptr noundef nonnull @.str) #3
  br label %9

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 1, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  call void @__gmpz_mul_ui(ptr noundef nonnull %3, ptr noundef nonnull %3, i64 noundef %indvars.iv) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

6:                                                ; preds = %9
  %7 = call float @_mTimerEnd(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 126, ptr noundef nonnull @__FUNCTION__.test2_GMP) #3
  %8 = call i32 (ptr, ptr, ...) @__gmp_sprintf(ptr noundef %1, ptr noundef nonnull @.str.2, ptr noundef nonnull %4) #3
  call void @__gmpz_clear(ptr noundef nonnull %3) #3
  call void @__gmpz_clear(ptr noundef nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #3
  ret i32 undef

9:                                                ; preds = %._crit_edge, %9
  %.010 = phi i32 [ 0, %._crit_edge ], [ %10, %9 ]
  call void @__gmpz_mul(ptr noundef nonnull %4, ptr noundef nonnull %3, ptr noundef nonnull %3) #3
  %10 = add nuw nsw i32 %.010, 1
  %exitcond12.not = icmp eq i32 %10, 1000
  br i1 %exitcond12.not, label %6, label %9, !llvm.loop !7
}

declare void @__gmpz_mul(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}


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