; LLVM IR from ahampriyanshu/algo-ds-101 :: Maths/Series/Sum_of_GP (Sum_Of_GP)

; 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"

@.str = external hidden unnamed_addr constant [41 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [85 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local double @power(double noundef, double noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca double, align 8
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %6 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %2)
  %8 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %3)
  %10 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %11 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4)
  %12 = load double, ptr %4, align 8, !tbaa !5
  %13 = fcmp olt double %12, 0.000000e+00
  br i1 %13, label %14, label %16

14:                                               ; preds = %0
  %15 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  br label %44

16:                                               ; preds = %0
  %17 = load double, ptr %3, align 8, !tbaa !5
  %18 = fcmp oeq double %17, 0.000000e+00
  br i1 %18, label %19, label %22

19:                                               ; preds = %16
  %20 = load double, ptr %2, align 8, !tbaa !5
  %21 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, double noundef %20)
  br label %43

22:                                               ; preds = %16
  %23 = load double, ptr %3, align 8, !tbaa !5
  %24 = fcmp oeq double %23, 1.000000e+00
  br i1 %24, label %25, label %30

25:                                               ; preds = %22
  %26 = load double, ptr %2, align 8, !tbaa !5
  %27 = load double, ptr %4, align 8, !tbaa !5
  %28 = fmul double %26, %27
  %29 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, double noundef %28)
  br label %42

30:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %31 = load double, ptr %2, align 8, !tbaa !5
  %32 = load double, ptr %3, align 8, !tbaa !5
  %33 = load double, ptr %4, align 8, !tbaa !5
  %34 = call double @power(double noundef %32, double noundef %33)
  %35 = fsub double %34, 1.000000e+00
  %36 = fmul double %31, %35
  %37 = load double, ptr %3, align 8, !tbaa !5
  %38 = fsub double %37, 1.000000e+00
  %39 = fdiv double %36, %38
  store double %39, ptr %5, align 8, !tbaa !5
  %40 = load double, ptr %5, align 8, !tbaa !5
  %41 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, double noundef %40)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %42

42:                                               ; preds = %30, %25
  br label %43

43:                                               ; preds = %42, %19
  br label %44

44:                                               ; preds = %43, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  ret i32 0
}

declare i32 @printf(ptr noundef, ...) #2

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; 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"

@.str = external hidden unnamed_addr constant [41 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [85 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local double @power(double noundef, double noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca double, align 8
  %2 = alloca double, align 8
  %3 = alloca double, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %1)
  %6 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %2)
  %8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %3)
  %10 = load double, ptr %3, align 8, !tbaa !5
  %11 = fcmp olt double %10, 0.000000e+00
  br i1 %11, label %12, label %14

12:                                               ; preds = %0
  %13 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  br label %34

14:                                               ; preds = %0
  %15 = load double, ptr %2, align 8, !tbaa !5
  %16 = fcmp oeq double %15, 0.000000e+00
  br i1 %16, label %17, label %20

17:                                               ; preds = %14
  %18 = load double, ptr %1, align 8, !tbaa !5
  %19 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, double noundef %18)
  br label %34

20:                                               ; preds = %14
  %21 = fcmp oeq double %15, 1.000000e+00
  %22 = load double, ptr %1, align 8, !tbaa !5
  br i1 %21, label %23, label %26

23:                                               ; preds = %20
  %24 = fmul double %10, %22
  %25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, double noundef %24)
  br label %34

26:                                               ; preds = %20
  %27 = call double @power(double noundef %15, double noundef %10)
  %28 = fadd double %27, -1.000000e+00
  %29 = fmul double %22, %28
  %30 = load double, ptr %2, align 8, !tbaa !5
  %31 = fadd double %30, -1.000000e+00
  %32 = fdiv double %29, %31
  %33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, double noundef %32)
  br label %34

34:                                               ; preds = %17, %26, %23, %12
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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