; LLVM IR from joltwallet/jolt_wallet :: components/console/argtable3 (argtable3)

; 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.TRex = type { ptr, ptr, ptr, i32, i32, ptr, i32, i32, i32, ptr, i32, ptr, ptr, i32 }
%struct.TRexMatch = type { ptr, i32 }

; Function Attrs: nounwind uwtable
define dso_local i32 @trex_getsubexp(ptr noundef %0, i32 noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  %8 = load i32, ptr %6, align 4, !tbaa !9
  %9 = icmp slt i32 %8, 0
  br i1 %9, label %16, label %10

10:                                               ; preds = %3
  %11 = load i32, ptr %6, align 4, !tbaa !9
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.TRex, ptr %12, i32 0, i32 8
  %14 = load i32, ptr %13, align 8, !tbaa !11
  %15 = icmp sge i32 %11, %14
  br i1 %15, label %16, label %17

16:                                               ; preds = %10, %3
  store i32 0, ptr %4, align 4
  br label %25

17:                                               ; preds = %10
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.TRex, ptr %19, i32 0, i32 9
  %21 = load ptr, ptr %20, align 8, !tbaa !13
  %22 = load i32, ptr %6, align 4, !tbaa !9
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds %struct.TRexMatch, ptr %21, i64 %23
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %24, i64 16, i1 false), !tbaa.struct !14
  store i32 1, ptr %4, align 4
  br label %25

25:                                               ; preds = %17, %16
  %26 = load i32, ptr %4, align 4
  ret i32 %26
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 48}
!12 = !{!"TRex", !6, i64 0, !6, i64 8, !6, i64 16, !10, i64 24, !10, i64 28, !6, i64 32, !10, i64 40, !10, i64 44, !10, i64 48, !6, i64 56, !10, i64 64, !6, i64 72, !6, i64 80, !10, i64 88}
!13 = !{!12, !6, i64 56}
!14 = !{i64 0, i64 8, !5, i64 8, i64 4, !9}


; 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.TRexMatch = type { ptr, i32 }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) uwtable
define dso_local range(i32 0, 2) i32 @trex_getsubexp(ptr nocapture noundef readonly %0, i32 noundef %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #0 {
  %4 = icmp slt i32 %1, 0
  br i1 %4, label %13, label %5

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 48
  %7 = load i32, ptr %6, align 8, !tbaa !5
  %.not = icmp sgt i32 %7, %1
  br i1 %.not, label %8, label %13

8:                                                ; preds = %5
  %9 = getelementptr inbounds i8, ptr %0, i64 56
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  %11 = zext nneg i32 %1 to i64
  %12 = getelementptr inbounds %struct.TRexMatch, ptr %10, i64 %11
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(16) %12, i64 16, i1 false), !tbaa.struct !12
  br label %13

13:                                               ; preds = %3, %5, %8
  %.0 = phi i32 [ 1, %8 ], [ 0, %5 ], [ 0, %3 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) 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 nounwind willreturn memory(argmem: readwrite) }

!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, !10, i64 48}
!6 = !{!"TRex", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24, !10, i64 28, !7, i64 32, !10, i64 40, !10, i64 44, !10, i64 48, !7, i64 56, !10, i64 64, !7, i64 72, !7, i64 80, !10, i64 88}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 56}
!12 = !{i64 0, i64 8, !13, i64 8, i64 4, !14}
!13 = !{!7, !7, i64 0}
!14 = !{!10, !10, i64 0}


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