; 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 @CalculateDisc(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 5
  %8 = load double, ptr %7, align 8, !tbaa !9
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.ParameterStr, ptr %9, i32 0, i32 6
  %11 = load double, ptr %10, align 8, !tbaa !13
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.ParameterStr, ptr %12, i32 0, i32 7
  %14 = load double, ptr %13, align 8, !tbaa !14
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.ParameterStr, ptr %15, i32 0, i32 12
  %17 = load double, ptr %16, align 8, !tbaa !15
  %18 = fsub double %14, %17
  %19 = fmul double %11, %18
  %20 = fneg double %19
  %21 = call double @llvm.fmuladd.f64(double %5, double %8, double %20)
  ret double %21
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

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 speculatable willreturn memory(none) }

!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, !12, i64 112}
!14 = !{!10, !12, i64 120}
!15 = !{!10, !12, i64 184}


; 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 norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local double @CalculateDisc(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 112
  %5 = load double, ptr %4, align 8, !tbaa !11
  %6 = getelementptr inbounds i8, ptr %0, i64 120
  %7 = load double, ptr %6, align 8, !tbaa !12
  %8 = getelementptr inbounds i8, ptr %0, i64 184
  %9 = load double, ptr %8, align 8, !tbaa !13
  %10 = fsub double %7, %9
  %11 = fneg double %5
  %12 = fmul double %10, %11
  %13 = tail call double @llvm.fmuladd.f64(double %3, double %3, double %12)
  ret double %13
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 speculatable willreturn memory(none) }

!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, !10, i64 112}
!12 = !{!6, !10, i64 120}
!13 = !{!6, !10, i64 184}


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