; LLVM IR from sbischoff-ai/simple-molecular-dynamics :: SimpleMolecularDynamics/SimpleMolecularDynamics (AndersonThermostat)

; 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"

%class.AndersonThermostat = type { double, double, double, ptr }

; Function Attrs: nounwind
declare double @exp(double noundef) #0

declare noundef double @_ZN5MDSim5getDtEv(ptr noundef nonnull align 8 dereferenceable(185)) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18AndersonThermostat6setNueEd(ptr noundef nonnull align 8 dereferenceable(32) %0, double noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load double, ptr %4, align 8, !tbaa !9
  %7 = fmul double -1.000000e+00, %6
  %8 = getelementptr inbounds %class.AndersonThermostat, ptr %5, i32 0, i32 1
  store double %7, ptr %8, align 8, !tbaa !11
  %9 = getelementptr inbounds %class.AndersonThermostat, ptr %5, i32 0, i32 1
  %10 = load double, ptr %9, align 8, !tbaa !11
  %11 = getelementptr inbounds %class.AndersonThermostat, ptr %5, i32 0, i32 3
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  %13 = call noundef double @_ZN5MDSim5getDtEv(ptr noundef nonnull align 8 dereferenceable(185) %12)
  %14 = fmul double %10, %13
  %15 = call double @exp(double noundef %14) #3
  %16 = fsub double 1.000000e+00, %15
  %17 = getelementptr inbounds %class.AndersonThermostat, ptr %5, i32 0, i32 2
  store double %16, ptr %17, align 8, !tbaa !14
  ret void
}

attributes #0 = { 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 #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 = { mustprogress 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"_ZTS18AndersonThermostat", !10, i64 0, !10, i64 8, !10, i64 16, !6, i64 24}
!13 = !{!12, !6, i64 24}
!14 = !{!12, !10, i64 16}


; 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)
declare double @exp(double noundef) local_unnamed_addr #0

declare noundef double @_ZN5MDSim5getDtEv(ptr noundef nonnull align 8 dereferenceable(185)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18AndersonThermostat6setNueEd(ptr nocapture noundef nonnull align 8 dereferenceable(32) %0, double noundef %1) local_unnamed_addr #2 align 2 {
  %3 = fneg double %1
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store double %3, ptr %4, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = load ptr, ptr %5, align 8, !tbaa !11
  %7 = tail call noundef double @_ZN5MDSim5getDtEv(ptr noundef nonnull align 8 dereferenceable(185) %6)
  %8 = fmul double %7, %3
  %9 = tail call double @exp(double noundef %8) #3
  %10 = fsub double 1.000000e+00, %9
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  store double %10, ptr %11, align 8, !tbaa !12
  ret void
}

attributes #0 = { 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 #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 = { mustprogress 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, !7, i64 8}
!6 = !{!"_ZTS18AndersonThermostat", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 24}
!12 = !{!6, !7, i64 16}


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