; LLVM IR from zhenrong-wang/co2 :: co2_property_calc_origeqns (deltabitt)

; 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"

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: nounwind
declare double @pow(double noundef, double noundef) #1

; Function Attrs: nounwind uwtable
define dso_local double @deltabitt(double noundef %0, double noundef %1, double noundef %2) #2 {
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  store double %0, ptr %4, align 8, !tbaa !5
  store double %1, ptr %5, align 8, !tbaa !5
  store double %2, ptr %6, align 8, !tbaa !5
  %7 = load double, ptr %4, align 8, !tbaa !5
  %8 = fmul double 2.000000e+00, %7
  %9 = load double, ptr %6, align 8, !tbaa !5
  %10 = load double, ptr %4, align 8, !tbaa !5
  %11 = fsub double %10, 1.000000e+00
  %12 = call double @pow(double noundef %9, double noundef %11) #3
  %13 = load double, ptr %5, align 8, !tbaa !5
  %14 = fmul double 4.000000e+00, %13
  %15 = load double, ptr %5, align 8, !tbaa !5
  %16 = fmul double %14, %15
  %17 = load double, ptr %4, align 8, !tbaa !5
  %18 = fmul double %16, %17
  %19 = load double, ptr %4, align 8, !tbaa !5
  %20 = fsub double %19, 1.000000e+00
  %21 = fmul double %18, %20
  %22 = load double, ptr %6, align 8, !tbaa !5
  %23 = load double, ptr %4, align 8, !tbaa !5
  %24 = fsub double %23, 2.000000e+00
  %25 = call double @pow(double noundef %22, double noundef %24) #3
  %26 = fmul double %21, %25
  %27 = call double @llvm.fmuladd.f64(double %8, double %12, double %26)
  ret double %27
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { 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 #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 = !{!"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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @pow(double noundef, double noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(write) uwtable
define dso_local double @deltabitt(double noundef %0, double noundef %1, double noundef %2) local_unnamed_addr #2 {
  %4 = fmul double %0, 2.000000e+00
  %5 = fadd double %0, -1.000000e+00
  %6 = tail call double @pow(double noundef %2, double noundef %5) #3
  %7 = fmul double %1, 4.000000e+00
  %8 = fmul double %7, %1
  %9 = fmul double %8, %0
  %10 = fmul double %5, %9
  %11 = fadd double %0, -2.000000e+00
  %12 = tail call double @pow(double noundef %2, double noundef %11) #3
  %13 = fmul double %10, %12
  %14 = tail call double @llvm.fmuladd.f64(double %4, double %6, double %13)
  ret double %14
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(write) "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 = { mustprogress nofree nounwind willreturn memory(write) 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)"}


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