; LLVM IR from opensim-org/opensim-moco :: tropter/external/snopt-interface/src/snoptProblem.ll (ZN12snoptProblem6allocIEi)

; 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.snoptProblem = type { [30 x i8], i32, i32, i32, i32, i32, ptr, ptr, i32, i32, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [112 x i8], align 1
@__PRETTY_FUNCTION__._ZN12snoptProblem6allocIEi = external hidden unnamed_addr constant [31 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12snoptProblem6allocIEi(ptr noundef nonnull align 8 dereferenceable(96) %0, i32 noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load i32, ptr %4, align 4, !tbaa !9
  %7 = icmp sge i32 %6, 500
  br i1 %7, label %8, label %9

8:                                                ; preds = %2
  br label %11

9:                                                ; preds = %2
  call void @__assert_fail(ptr noundef @.str.1, ptr noundef @.str.2, i32 noundef 71, ptr noundef @__PRETTY_FUNCTION__._ZN12snoptProblem6allocIEi) #4
  unreachable

10:                                               ; No predecessors!
  br label %11

11:                                               ; preds = %10, %8
  %12 = load i32, ptr %4, align 4, !tbaa !9
  %13 = getelementptr inbounds %class.snoptProblem, ptr %5, i32 0, i32 4
  store i32 %12, ptr %13, align 4, !tbaa !11
  %14 = getelementptr inbounds %class.snoptProblem, ptr %5, i32 0, i32 4
  %15 = load i32, ptr %14, align 4, !tbaa !11
  %16 = sext i32 %15 to i64
  %17 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %16, i64 4)
  %18 = extractvalue { i64, i1 } %17, 1
  %19 = extractvalue { i64, i1 } %17, 0
  %20 = select i1 %18, i64 -1, i64 %19
  %21 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #5
  %22 = getelementptr inbounds %class.snoptProblem, ptr %5, i32 0, i32 7
  store ptr %21, ptr %22, align 8, !tbaa !13
  ret void
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #3

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 = { noreturn 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 #4 = { noreturn nounwind }
attributes #5 = { builtin allocsize(0) }

!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, !10, i64 44}
!12 = !{!"_ZTS12snoptProblem", !7, i64 0, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !6, i64 56, !6, i64 64, !10, i64 72, !10, i64 76, !6, i64 80, !6, i64 88}
!13 = !{!12, !6, i64 64}


; 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.1 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [112 x i8], align 1
@__PRETTY_FUNCTION__._ZN12snoptProblem6allocIEi = external hidden unnamed_addr constant [31 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12snoptProblem6allocIEi(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(96) %0, i32 noundef %1) local_unnamed_addr #0 align 2 {
  %3 = icmp sgt i32 %1, 499
  br i1 %3, label %5, label %4

4:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.1, ptr noundef nonnull @.str.2, i32 noundef 71, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN12snoptProblem6allocIEi) #3
  unreachable

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 44
  store i32 %1, ptr %6, align 4, !tbaa !5
  %7 = zext nneg i32 %1 to i64
  %8 = shl nuw nsw i64 %7, 2
  %9 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %8) #4
  %10 = getelementptr inbounds i8, ptr %0, i64 64
  store ptr %9, ptr %10, align 8, !tbaa !11
  ret void
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #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" }
attributes #1 = { noreturn 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 = { 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 = { noreturn nounwind }
attributes #4 = { builtin allocsize(0) }

!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, !9, i64 44}
!6 = !{!"_ZTS12snoptProblem", !7, i64 0, !9, i64 32, !9, i64 36, !9, i64 40, !9, i64 44, !9, i64 48, !10, i64 56, !10, i64 64, !9, i64 72, !9, i64 76, !10, i64 80, !10, i64 88}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!"int", !7, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!6, !10, i64 64}


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