; LLVM IR from alexzheng42/sDMD :: src (TimePrediction)

; 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.ParameterStr = type { i32, i32, [4 x double], [4 x double], [4 x double], double, double, double, double, [4 x double], double, double, double, double, double, [4 x double], [4 x double], [4 x double], [4 x double] }

; Function Attrs: nounwind uwtable
define dso_local double @CalculateTime(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.ParameterStr, ptr %3, i32 0, i32 5
  %5 = load double, ptr %4, align 8, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.ParameterStr, ptr %6, i32 0, i32 1
  %8 = load i32, ptr %7, align 4, !tbaa !13
  %9 = sitofp i32 %8 to double
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.ParameterStr, ptr %10, i32 0, i32 5
  %12 = load double, ptr %11, align 8, !tbaa !9
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ParameterStr, ptr %13, i32 0, i32 5
  %15 = load double, ptr %14, align 8, !tbaa !9
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.ParameterStr, ptr %16, i32 0, i32 6
  %18 = load double, ptr %17, align 8, !tbaa !14
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.ParameterStr, ptr %19, i32 0, i32 7
  %21 = load double, ptr %20, align 8, !tbaa !15
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.ParameterStr, ptr %22, i32 0, i32 8
  %24 = load double, ptr %23, align 8, !tbaa !16
  %25 = fsub double %21, %24
  %26 = fmul double %18, %25
  %27 = fneg double %26
  %28 = call double @llvm.fmuladd.f64(double %12, double %15, double %27)
  %29 = call double @sqrt(double noundef %28) #3
  %30 = fmul double %9, %29
  %31 = call double @llvm.fmuladd.f64(double -1.000000e+00, double %5, double %30)
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ParameterStr, ptr %32, i32 0, i32 6
  %34 = load double, ptr %33, align 8, !tbaa !14
  %35 = fdiv double %31, %34
  ret double %35
}

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #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 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !12, i64 104}
!10 = !{!"ParameterStr", !11, i64 0, !11, i64 4, !7, i64 8, !7, i64 40, !7, i64 72, !12, i64 104, !12, i64 112, !12, i64 120, !12, i64 128, !7, i64 136, !12, i64 168, !12, i64 176, !12, i64 184, !12, i64 192, !12, i64 200, !7, i64 208, !7, i64 240, !7, i64 272, !7, i64 304}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!10, !11, i64 4}
!14 = !{!10, !12, i64 112}
!15 = !{!10, !12, i64 120}
!16 = !{!10, !12, i64 128}


; 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 nofree nounwind willreturn memory(write, argmem: readwrite) uwtable
define dso_local double @CalculateTime(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 104
  %3 = load double, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  %5 = load i32, ptr %4, align 4, !tbaa !11
  %6 = sitofp i32 %5 to double
  %7 = getelementptr inbounds i8, ptr %0, i64 112
  %8 = load double, ptr %7, align 8, !tbaa !12
  %9 = getelementptr inbounds i8, ptr %0, i64 120
  %10 = load double, ptr %9, align 8, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %0, i64 128
  %12 = load double, ptr %11, align 8, !tbaa !14
  %13 = fsub double %10, %12
  %14 = fneg double %8
  %15 = fmul double %13, %14
  %16 = tail call double @llvm.fmuladd.f64(double %3, double %3, double %15)
  %17 = tail call double @sqrt(double noundef %16) #3
  %18 = fmul double %17, %6
  %19 = tail call double @llvm.fmuladd.f64(double %3, double -1.000000e+00, double %18)
  %20 = load double, ptr %7, align 8, !tbaa !12
  %21 = fdiv double %19, %20
  ret double %21
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: readwrite) 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 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 nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !10, i64 104}
!6 = !{!"ParameterStr", !7, i64 0, !7, i64 4, !8, i64 8, !8, i64 40, !8, i64 72, !10, i64 104, !10, i64 112, !10, i64 120, !10, i64 128, !8, i64 136, !10, i64 168, !10, i64 176, !10, i64 184, !10, i64 192, !10, i64 200, !8, i64 208, !8, i64 240, !8, i64 272, !8, i64 304}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!6, !10, i64 112}
!13 = !{!6, !10, i64 120}
!14 = !{!6, !10, i64 128}


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