; LLVM IR from Tencent-RoboticsX/jbdl :: src/jbdl/experimental/qpoases/src/SubjectTo.ll (ZN7qpOASES9SubjectToC2Ev)

; 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.qpOASES::SubjectTo" = type { ptr, i32, ptr, ptr, i32, i32 }

@_ZTVN7qpOASES9SubjectToE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7qpOASES9SubjectToC2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTVN7qpOASES9SubjectToE, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %"class.qpOASES::SubjectTo", ptr %3, i32 0, i32 2
  store ptr null, ptr %4, align 8, !tbaa !11
  %5 = getelementptr inbounds %"class.qpOASES::SubjectTo", ptr %3, i32 0, i32 3
  store ptr null, ptr %5, align 8, !tbaa !15
  %6 = call noundef i32 @_ZN7qpOASES9SubjectTo4initEi(ptr noundef nonnull align 8 dereferenceable(40) %3, i32 noundef 0)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN7qpOASES9SubjectTo4initEi(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef) #0 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" }

!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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 16}
!12 = !{!"_ZTSN7qpOASES9SubjectToE", !13, i64 8, !6, i64 16, !6, i64 24, !14, i64 32, !14, i64 36}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSN7qpOASES11BooleanTypeE", !7, i64 0}
!15 = !{!12, !6, i64 24}


; 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"

@_ZTVN7qpOASES9SubjectToE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7qpOASES9SubjectToC2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTVN7qpOASES9SubjectToE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, i8 0, i64 16, i1 false)
  %3 = tail call noundef i32 @_ZN7qpOASES9SubjectTo4initEi(ptr noundef nonnull align 8 dereferenceable(40) %0, i32 noundef 0)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN7qpOASES9SubjectTo4initEi(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef) local_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 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: GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass