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

; 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"

%"struct.qpOASES::MessageHandling::ReturnValueList" = type { i32, ptr, i32 }

@_ZN7qpOASES15returnValueListE = external dso_local global [152 x %"struct.qpOASES::MessageHandling::ReturnValueList"], align 16
@.str.148 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7qpOASES15MessageHandling15listAllMessagesEv(ptr noundef nonnull align 8 dereferenceable(28) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca [160 x i8], align 16
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 0, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 160, ptr %4) #4
  br label %6

6:                                                ; preds = %13, %1
  %7 = load i32, ptr %3, align 4, !tbaa !9
  %8 = sext i32 %7 to i64
  %9 = getelementptr inbounds [152 x %"struct.qpOASES::MessageHandling::ReturnValueList"], ptr @_ZN7qpOASES15returnValueListE, i64 0, i64 %8
  %10 = getelementptr inbounds %"struct.qpOASES::MessageHandling::ReturnValueList", ptr %9, i32 0, i32 0
  %11 = load i32, ptr %10, align 8, !tbaa !11
  %12 = icmp ne i32 %11, -1
  br i1 %12, label %13, label %26

13:                                               ; preds = %6
  %14 = getelementptr inbounds [160 x i8], ptr %4, i64 0, i64 0
  %15 = load i32, ptr %3, align 4, !tbaa !9
  %16 = load i32, ptr %3, align 4, !tbaa !9
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [152 x %"struct.qpOASES::MessageHandling::ReturnValueList"], ptr @_ZN7qpOASES15returnValueListE, i64 0, i64 %17
  %19 = getelementptr inbounds %"struct.qpOASES::MessageHandling::ReturnValueList", ptr %18, i32 0, i32 1
  %20 = load ptr, ptr %19, align 8, !tbaa !15
  %21 = call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef %14, i64 noundef 160, ptr noundef @.str.148, i32 noundef %15, ptr noundef %20) #4
  %22 = getelementptr inbounds [160 x i8], ptr %4, i64 0, i64 0
  %23 = call noundef i32 @_ZN7qpOASES8myPrintfEPKc(ptr noundef %22)
  %24 = load i32, ptr %3, align 4, !tbaa !9
  %25 = add nsw i32 %24, 1
  store i32 %25, ptr %3, align 4, !tbaa !9
  br label %6, !llvm.loop !16

26:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 160, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare i32 @snprintf(ptr noundef, i64 noundef, ptr noundef, ...) #2

declare noundef i32 @_ZN7qpOASES8myPrintfEPKc(ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { 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, !13, i64 0}
!12 = !{!"_ZTSN7qpOASES15MessageHandling15ReturnValueListE", !13, i64 0, !6, i64 8, !14, i64 16}
!13 = !{!"_ZTSN7qpOASES11returnValueE", !7, i64 0}
!14 = !{!"_ZTSN7qpOASES16VisibilityStatusE", !7, i64 0}
!15 = !{!12, !6, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"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"

%"struct.qpOASES::MessageHandling::ReturnValueList" = type { i32, ptr, i32 }

@_ZN7qpOASES15returnValueListE = external dso_local local_unnamed_addr global [152 x %"struct.qpOASES::MessageHandling::ReturnValueList"], align 16
@.str.148 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7qpOASES15MessageHandling15listAllMessagesEv(ptr nocapture noundef nonnull readnone align 8 dereferenceable(28) %0) local_unnamed_addr #0 align 2 {
  %2 = alloca [160 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 160, ptr nonnull %2) #4
  %3 = load i32, ptr @_ZN7qpOASES15returnValueListE, align 16, !tbaa !5
  %.not4 = icmp eq i32 %3, -1
  br i1 %.not4, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %1 ]
  %4 = phi ptr [ %10, %.lr.ph ], [ @_ZN7qpOASES15returnValueListE, %1 ]
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  %6 = load ptr, ptr %5, align 8, !tbaa !12
  %7 = trunc nuw nsw i64 %indvars.iv to i32
  %8 = call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef nonnull dereferenceable(1) %2, i64 noundef 160, ptr noundef nonnull @.str.148, i32 noundef %7, ptr noundef %6) #4
  %9 = call noundef i32 @_ZN7qpOASES8myPrintfEPKc(ptr noundef nonnull %2)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %10 = getelementptr inbounds [152 x %"struct.qpOASES::MessageHandling::ReturnValueList"], ptr @_ZN7qpOASES15returnValueListE, i64 0, i64 %indvars.iv.next
  %11 = load i32, ptr %10, align 8, !tbaa !5
  %.not = icmp eq i32 %11, -1
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %.lr.ph, %1
  call void @llvm.lifetime.end.p0(i64 160, ptr nonnull %2) #4
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @snprintf(ptr noalias nocapture noundef writeonly, i64 noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

declare noundef i32 @_ZN7qpOASES8myPrintfEPKc(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree 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 #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 = { 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, !7, i64 0}
!6 = !{!"_ZTSN7qpOASES15MessageHandling15ReturnValueListE", !7, i64 0, !10, i64 8, !11, i64 16}
!7 = !{!"_ZTSN7qpOASES11returnValueE", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_ZTSN7qpOASES16VisibilityStatusE", !8, i64 0}
!12 = !{!6, !10, i64 8}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


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