; LLVM IR from Tencent-RoboticsX/jbdl :: src/jbdl/experimental/qpoases/src (SQProblemSchur)

; 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"

; 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #2

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES8QProblem6getNACEv(ptr noundef nonnull align 8 dereferenceable(1064)) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES9QProblemB6getNFXEv(ptr noundef nonnull align 8 dereferenceable(800)) #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7qpOASES14SQProblemSchur16addBound_checkLIEi(ptr noundef nonnull align 8 dereferenceable(1256) %0, i32 noundef %1) unnamed_addr #5 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %11 = call noundef i32 @_ZNK7qpOASES8QProblem6getNACEv(ptr noundef nonnull align 8 dereferenceable(1064) %10)
  store i32 %11, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %12 = call noundef i32 @_ZNK7qpOASES9QProblemB6getNFXEv(ptr noundef nonnull align 8 dereferenceable(800) %10)
  store i32 %12, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %13 = load i32, ptr %5, align 4, !tbaa !9
  %14 = sext i32 %13 to i64
  %15 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %14, i64 8)
  %16 = extractvalue { i64, i1 } %15, 1
  %17 = extractvalue { i64, i1 } %15, 0
  %18 = select i1 %16, i64 -1, i64 %17
  %19 = call noalias noundef nonnull ptr @_Znam(i64 noundef %18) #7
  store ptr %19, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %20 = load i32, ptr %6, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %21, i64 8)
  %23 = extractvalue { i64, i1 } %22, 1
  %24 = extractvalue { i64, i1 } %22, 0
  %25 = select i1 %23, i64 -1, i64 %24
  %26 = call noalias noundef nonnull ptr @_Znam(i64 noundef %25) #7
  store ptr %26, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  %27 = load i32, ptr %4, align 4, !tbaa !9
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = call noundef i32 @_ZN7qpOASES14SQProblemSchur21addBound_checkLISchurEiPdS1_(ptr noundef nonnull align 8 dereferenceable(1256) %10, i32 noundef %27, ptr noundef %28, ptr noundef %29)
  store i32 %30, ptr %9, align 4, !tbaa !11
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  %32 = icmp eq ptr %31, null
  br i1 %32, label %34, label %33

33:                                               ; preds = %2
  call void @_ZdaPv(ptr noundef %31) #8
  br label %34

34:                                               ; preds = %33, %2
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = icmp eq ptr %35, null
  br i1 %36, label %38, label %37

37:                                               ; preds = %34
  call void @_ZdaPv(ptr noundef %35) #8
  br label %38

38:                                               ; preds = %37, %34
  %39 = load i32, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  ret i32 %39
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN7qpOASES14SQProblemSchur21addBound_checkLISchurEiPdS1_(ptr noundef nonnull align 8 dereferenceable(1256), i32 noundef, ptr noundef, ptr noundef) #5 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nobuiltin allocsize(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 = { nobuiltin 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 #4 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN7qpOASES11returnValueE", !7, i64 0}


; 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES8QProblem6getNACEv(ptr noundef nonnull align 8 dereferenceable(1064)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES9QProblemB6getNFXEv(ptr noundef nonnull align 8 dereferenceable(800)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7qpOASES14SQProblemSchur16addBound_checkLIEi(ptr noundef nonnull align 8 dereferenceable(1256) %0, i32 noundef %1) unnamed_addr #3 align 2 {
  %3 = tail call noundef i32 @_ZNK7qpOASES8QProblem6getNACEv(ptr noundef nonnull align 8 dereferenceable(1064) %0)
  %4 = tail call noundef i32 @_ZNK7qpOASES9QProblemB6getNFXEv(ptr noundef nonnull align 8 dereferenceable(800) %0)
  %5 = zext nneg i32 %3 to i64
  %6 = icmp slt i32 %3, 0
  %7 = shl nuw nsw i64 %5, 3
  %8 = select i1 %6, i64 -1, i64 %7
  %9 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %8) #4
  %10 = zext nneg i32 %4 to i64
  %11 = icmp slt i32 %4, 0
  %12 = shl nuw nsw i64 %10, 3
  %13 = select i1 %11, i64 -1, i64 %12
  %14 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %13) #4
  %15 = tail call noundef i32 @_ZN7qpOASES14SQProblemSchur21addBound_checkLISchurEiPdS1_(ptr noundef nonnull align 8 dereferenceable(1256) %0, i32 noundef %1, ptr noundef nonnull %9, ptr noundef nonnull %14)
  tail call void @_ZdaPv(ptr noundef nonnull %14) #5
  tail call void @_ZdaPv(ptr noundef nonnull %9) #5
  ret i32 %15
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN7qpOASES14SQProblemSchur21addBound_checkLISchurEiPdS1_(ptr noundef nonnull align 8 dereferenceable(1256), i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3 align 2

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin 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 #2 = { 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 #3 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { builtin 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass