; LLVM IR from rweather/lightweight-crypto :: src/genavr/code.ll (ZN4Code5printEPKc)

; 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: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4Code7hasFlagENS_4FlagE(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4Code6immregEN4Insn4TypeEhh(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef, i8 noundef zeroext, i8 noundef zeroext) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4Code5printEPKc(ptr noundef nonnull align 8 dereferenceable(200) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = call noundef zeroext i1 @_ZNK4Code7hasFlagENS_4FlagE(ptr noundef nonnull align 8 dereferenceable(200) %5, i32 noundef 16)
  br i1 %6, label %8, label %7

7:                                                ; preds = %2
  br label %24

8:                                                ; preds = %2
  br label %9

9:                                                ; preds = %19, %8
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %17

12:                                               ; preds = %9
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = load i8, ptr %13, align 1, !tbaa !9
  %15 = sext i8 %14 to i32
  %16 = icmp ne i32 %15, 0
  br label %17

17:                                               ; preds = %12, %9
  %18 = phi i1 [ false, %9 ], [ %16, %12 ]
  br i1 %18, label %19, label %24

19:                                               ; preds = %17
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load i8, ptr %20, align 1, !tbaa !9
  call void @_ZN4Code6immregEN4Insn4TypeEhh(ptr noundef nonnull align 8 dereferenceable(200) %5, i32 noundef 43, i8 noundef zeroext 16, i8 noundef zeroext %21)
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %22, i32 1
  store ptr %23, ptr %4, align 8, !tbaa !5
  br label %9, !llvm.loop !10

24:                                               ; preds = %17, %7
  ret void
}

attributes #0 = { mustprogress 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 = { 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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"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: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4Code7hasFlagENS_4FlagE(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4Code6immregEN4Insn4TypeEhh(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef, i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4Code5printEPKc(ptr noundef nonnull align 8 dereferenceable(200) %0, ptr noundef readonly %1) local_unnamed_addr #1 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNK4Code7hasFlagENS_4FlagE(ptr noundef nonnull align 8 dereferenceable(200) %0, i32 noundef 16)
  %4 = icmp ne ptr %1, null
  %or.cond = and i1 %4, %3
  br i1 %or.cond, label %.preheader, label %.critedge

.preheader:                                       ; preds = %2
  %5 = load i8, ptr %1, align 1, !tbaa !5
  %.not7 = icmp eq i8 %5, 0
  br i1 %.not7, label %.critedge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %6 = phi i8 [ %8, %.lr.ph ], [ %5, %.preheader ]
  %.08 = phi ptr [ %7, %.lr.ph ], [ %1, %.preheader ]
  tail call void @_ZN4Code6immregEN4Insn4TypeEhh(ptr noundef nonnull align 8 dereferenceable(200) %0, i32 noundef 43, i8 noundef zeroext 16, i8 noundef zeroext %6)
  %7 = getelementptr inbounds i8, ptr %.08, i64 1
  %8 = load i8, ptr %7, align 1, !tbaa !5
  %.not = icmp eq i8 %8, 0
  br i1 %.not, label %.critedge, label %.lr.ph

.critedge:                                        ; preds = %.lr.ph, %.preheader, %2
  ret void
}

attributes #0 = { mustprogress 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 = { 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 = !{!6, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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