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

; 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: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES9QProblemB5getNVEv(ptr noundef nonnull align 8 dereferenceable(800)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK7qpOASES9QProblemB19areBoundsConsistentEPKdS2_(ptr noundef nonnull align 8 dereferenceable(800) %0, ptr noundef %1, ptr noundef %2) #2 align 2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %43

13:                                               ; preds = %3
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %43

16:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %37, %16
  %18 = load i32, ptr %8, align 4, !tbaa !9
  %19 = call noundef i32 @_ZNK7qpOASES9QProblemB5getNVEv(ptr noundef nonnull align 8 dereferenceable(800) %10)
  %20 = icmp slt i32 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  store i32 2, ptr %9, align 4
  br label %40

22:                                               ; preds = %17
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = load i32, ptr %8, align 4, !tbaa !9
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds double, ptr %23, i64 %25
  %27 = load double, ptr %26, align 8, !tbaa !11
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = load i32, ptr %8, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds double, ptr %28, i64 %30
  %32 = load double, ptr %31, align 8, !tbaa !11
  %33 = fadd double %32, 2.221000e-16
  %34 = fcmp ogt double %27, %33
  br i1 %34, label %35, label %36

35:                                               ; preds = %22
  store i32 47, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %40

36:                                               ; preds = %22
  br label %37

37:                                               ; preds = %36
  %38 = load i32, ptr %8, align 4, !tbaa !9
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %8, align 4, !tbaa !9
  br label %17, !llvm.loop !13

40:                                               ; preds = %35, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %41 = load i32, ptr %9, align 4
  switch i32 %41, label %46 [
    i32 2, label %42
    i32 1, label %44
  ]

42:                                               ; preds = %40
  br label %43

43:                                               ; preds = %42, %13, %3
  store i32 0, ptr %4, align 4
  br label %44

44:                                               ; preds = %43, %40
  %45 = load i32, ptr %4, align 4
  ret i32 %45

46:                                               ; preds = %40
  unreachable
}

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 = { 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 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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"

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK7qpOASES9QProblemB5getNVEv(ptr noundef nonnull align 8 dereferenceable(800)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 0, 48) i32 @_ZNK7qpOASES9QProblemB19areBoundsConsistentEPKdS2_(ptr noundef nonnull align 8 dereferenceable(800) %0, ptr noundef readonly %1, ptr noundef readonly %2) local_unnamed_addr #1 align 2 {
  %4 = icmp ne ptr %1, null
  %5 = icmp ne ptr %2, null
  %or.cond = and i1 %4, %5
  br i1 %or.cond, label %.preheader, label %.thread

.preheader:                                       ; preds = %3
  %6 = tail call noundef i32 @_ZNK7qpOASES9QProblemB5getNVEv(ptr noundef nonnull align 8 dereferenceable(800) %0)
  %7 = icmp sgt i32 %6, 0
  br i1 %7, label %.lr.ph, label %.thread

8:                                                ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %9 = tail call noundef i32 @_ZNK7qpOASES9QProblemB5getNVEv(ptr noundef nonnull align 8 dereferenceable(800) %0)
  %10 = sext i32 %9 to i64
  %11 = icmp slt i64 %indvars.iv.next, %10
  br i1 %11, label %.lr.ph, label %.thread, !llvm.loop !5

.lr.ph:                                           ; preds = %.preheader, %8
  %indvars.iv = phi i64 [ %indvars.iv.next, %8 ], [ 0, %.preheader ]
  %12 = getelementptr inbounds double, ptr %1, i64 %indvars.iv
  %13 = load double, ptr %12, align 8, !tbaa !7
  %14 = getelementptr inbounds double, ptr %2, i64 %indvars.iv
  %15 = load double, ptr %14, align 8, !tbaa !7
  %16 = fadd double %15, 2.221000e-16
  %17 = fcmp ogt double %13, %16
  br i1 %17, label %.thread, label %8

.thread:                                          ; preds = %8, %.lr.ph, %.preheader, %3
  %.1 = phi i32 [ 0, %3 ], [ 0, %.preheader ], [ 0, %8 ], [ 47, %.lr.ph ]
  ret i32 %.1
}

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" }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"double", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}


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