; LLVM IR from siconos/siconos :: kernel/src/modelingTools (NewtonImpactRollingFrictionNSL)

; 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.NewtonImpactRollingFrictionNSL = type { %class.NonSmoothLaw.base, double, double, double, double }
%class.NonSmoothLaw.base = type <{ ptr, i32 }>

@_ZTV30NewtonImpactRollingFrictionNSL = external dso_local unnamed_addr constant { [10 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN30NewtonImpactRollingFrictionNSLC2Ej(ptr noundef nonnull align 8 dereferenceable(48) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load i32, ptr %4, align 4, !tbaa !9
  call void @_ZN12NonSmoothLawC2Ej(ptr noundef nonnull align 8 dereferenceable(12) %5, i32 noundef %6)
  store ptr getelementptr inbounds inrange(-16, 64) ({ [10 x ptr] }, ptr @_ZTV30NewtonImpactRollingFrictionNSL, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !11
  %7 = getelementptr inbounds %class.NewtonImpactRollingFrictionNSL, ptr %5, i32 0, i32 1
  store double 0.000000e+00, ptr %7, align 8, !tbaa !13
  %8 = getelementptr inbounds %class.NewtonImpactRollingFrictionNSL, ptr %5, i32 0, i32 2
  store double 0.000000e+00, ptr %8, align 8, !tbaa !17
  %9 = getelementptr inbounds %class.NewtonImpactRollingFrictionNSL, ptr %5, i32 0, i32 3
  store double 0.000000e+00, ptr %9, align 8, !tbaa !18
  %10 = getelementptr inbounds %class.NewtonImpactRollingFrictionNSL, ptr %5, i32 0, i32 4
  store double 0.000000e+00, ptr %10, align 8, !tbaa !19
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12NonSmoothLawC2Ej(ptr noundef nonnull align 8 dereferenceable(12), i32 noundef) unnamed_addr #1 align 2

attributes #0 = { 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 #1 = { mustprogress 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" }

!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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !16, i64 16}
!14 = !{!"_ZTS30NewtonImpactRollingFrictionNSL", !15, i64 0, !16, i64 16, !16, i64 24, !16, i64 32, !16, i64 40}
!15 = !{!"_ZTS12NonSmoothLaw", !10, i64 8}
!16 = !{!"double", !7, i64 0}
!17 = !{!14, !16, i64 24}
!18 = !{!14, !16, i64 32}
!19 = !{!14, !16, i64 40}


; 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"

@_ZTV30NewtonImpactRollingFrictionNSL = external dso_local unnamed_addr constant { [10 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN30NewtonImpactRollingFrictionNSLC2Ej(ptr noundef nonnull align 8 dereferenceable(48) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  tail call void @_ZN12NonSmoothLawC2Ej(ptr noundef nonnull align 8 dereferenceable(12) %0, i32 noundef %1)
  store ptr getelementptr inbounds inrange(-16, 64) (i8, ptr @_ZTV30NewtonImpactRollingFrictionNSL, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %3, i8 0, i64 32, i1 false)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12NonSmoothLawC2Ej(ptr noundef nonnull align 8 dereferenceable(12), i32 noundef) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress 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 nounwind willreturn memory(argmem: write) }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass