; LLVM IR from simbody/simbody :: SimTKmath/Optimizers/src/IpOpt (IpExpansionMatrix)

; 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"

@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZNK10SimTKIpopt15ExpansionMatrix18ExpandedPosIndicesEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10SimTKIpopt15ExpansionMatrix9PrintImplERKNS_10JournalistENS_13EJournalLevelENS_16EJournalCategoryERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSD_(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef nonnull align 8 dereferenceable(40) %1, i32 noundef %2, i32 noundef %3, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %5, ptr noundef nonnull align 8 dereferenceable(32) %6) unnamed_addr #2 align 2 {
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !11
  store ptr %4, ptr %12, align 8, !tbaa !5
  store i32 %5, ptr %13, align 4, !tbaa !13
  store ptr %6, ptr %14, align 8, !tbaa !5
  %17 = load ptr, ptr %8, align 8
  %18 = load ptr, ptr %9, align 8, !tbaa !5
  %19 = load i32, ptr %10, align 4, !tbaa !9
  %20 = load i32, ptr %11, align 4, !tbaa !11
  call void (ptr, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist6PrintfENS_13EJournalLevelENS_16EJournalCategoryEPKcz(ptr noundef nonnull align 8 dereferenceable(40) %18, i32 noundef %19, i32 noundef %20, ptr noundef @.str)
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = load i32, ptr %10, align 4, !tbaa !9
  %23 = load i32, ptr %11, align 4, !tbaa !11
  %24 = load i32, ptr %13, align 4, !tbaa !13
  %25 = load ptr, ptr %14, align 8, !tbaa !5
  %26 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  %27 = load ptr, ptr %12, align 8, !tbaa !5
  %28 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %27) #5
  %29 = call noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69) %17)
  call void (ptr, i32, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40) %21, i32 noundef %22, i32 noundef %23, i32 noundef %24, ptr noundef @.str.1, ptr noundef %26, ptr noundef %28, i32 noundef %29)
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %30 = call noundef ptr @_ZNK10SimTKIpopt15ExpansionMatrix18ExpandedPosIndicesEv(ptr noundef nonnull align 8 dereferenceable(80) %17)
  store ptr %30, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  store i32 0, ptr %16, align 4, !tbaa !13
  br label %31

31:                                               ; preds = %54, %7
  %32 = load i32, ptr %16, align 4, !tbaa !13
  %33 = call noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69) %17)
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  br label %57

36:                                               ; preds = %31
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = load i32, ptr %10, align 4, !tbaa !9
  %39 = load i32, ptr %11, align 4, !tbaa !11
  %40 = load i32, ptr %13, align 4, !tbaa !13
  %41 = load ptr, ptr %14, align 8, !tbaa !5
  %42 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %41) #5
  %43 = load ptr, ptr %12, align 8, !tbaa !5
  %44 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %43) #5
  %45 = load ptr, ptr %15, align 8, !tbaa !5
  %46 = load i32, ptr %16, align 4, !tbaa !13
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds i32, ptr %45, i64 %47
  %49 = load i32, ptr %48, align 4, !tbaa !13
  %50 = add nsw i32 %49, 1
  %51 = load i32, ptr %16, align 4, !tbaa !13
  %52 = add nsw i32 %51, 1
  %53 = load i32, ptr %16, align 4, !tbaa !13
  call void (ptr, i32, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40) %37, i32 noundef %38, i32 noundef %39, i32 noundef %40, ptr noundef @.str.2, ptr noundef %42, ptr noundef %44, i32 noundef %50, i32 noundef %52, double noundef 1.000000e+00, i32 noundef %53)
  br label %54

54:                                               ; preds = %36
  %55 = load i32, ptr %16, align 4, !tbaa !13
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %16, align 4, !tbaa !13
  br label %31, !llvm.loop !15

57:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  ret void
}

declare void @_ZNK10SimTKIpopt10Journalist6PrintfENS_13EJournalLevelENS_16EJournalCategoryEPKcz(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef, i32 noundef, ptr noundef, ...) #3

declare void @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef, i32 noundef, i32 noundef, ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #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 = { "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 #4 = { 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 #5 = { 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 = !{!"_ZTSN10SimTKIpopt13EJournalLevelE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN10SimTKIpopt16EJournalCategoryE", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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"

@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZNK10SimTKIpopt15ExpansionMatrix18ExpandedPosIndicesEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10SimTKIpopt15ExpansionMatrix9PrintImplERKNS_10JournalistENS_13EJournalLevelENS_16EJournalCategoryERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSD_(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef nonnull align 8 dereferenceable(40) %1, i32 noundef %2, i32 noundef %3, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %5, ptr noundef nonnull align 8 dereferenceable(32) %6) unnamed_addr #1 align 2 {
  tail call void (ptr, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist6PrintfENS_13EJournalLevelENS_16EJournalCategoryEPKcz(ptr noundef nonnull align 8 dereferenceable(40) %1, i32 noundef %2, i32 noundef %3, ptr noundef nonnull @.str)
  %8 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  %9 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  %10 = tail call noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69) %0)
  tail call void (ptr, i32, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40) %1, i32 noundef %2, i32 noundef %3, i32 noundef %5, ptr noundef nonnull @.str.1, ptr noundef %8, ptr noundef %9, i32 noundef %10)
  %11 = tail call noundef ptr @_ZNK10SimTKIpopt15ExpansionMatrix18ExpandedPosIndicesEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  %12 = tail call noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69) %0)
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %7
  ret void

.lr.ph:                                           ; preds = %7, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %7 ]
  %14 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  %15 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  %16 = getelementptr inbounds i32, ptr %11, i64 %indvars.iv
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = add nsw i32 %17, 1
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %indvars = trunc i64 %indvars.iv.next to i32
  %19 = trunc nuw nsw i64 %indvars.iv to i32
  tail call void (ptr, i32, i32, i32, ptr, ...) @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40) %1, i32 noundef %2, i32 noundef %3, i32 noundef %5, ptr noundef nonnull @.str.2, ptr noundef %14, ptr noundef %15, i32 noundef %18, i32 noundef %indvars, double noundef 1.000000e+00, i32 noundef %19)
  %20 = tail call noundef i32 @_ZNK10SimTKIpopt6Matrix5NColsEv(ptr noundef nonnull align 8 dereferenceable(69) %0)
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !9
}

declare void @_ZNK10SimTKIpopt10Journalist6PrintfENS_13EJournalLevelENS_16EJournalCategoryEPKcz(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

declare void @_ZNK10SimTKIpopt10Journalist14PrintfIndentedENS_13EJournalLevelENS_16EJournalCategoryEiPKcz(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef, i32 noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

attributes #0 = { inlinehint 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 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 #2 = { "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 = { 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 #4 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass