; LLVM IR from clbx/Cosmic :: src/cosproc.ll (ZN7cosproc3CMPEt)

; 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.cosproc = type { ptr, ptr, i16, i16, [8 x i8], [8 x i8], [257 x %"struct.cosproc::Instruction"] }
%"struct.cosproc::Instruction" = type { { i64, i64 }, { i64, i64 }, ptr, i32 }

; 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: mustprogress uwtable
define dso_local void @_ZN7cosproc3CMPEt(ptr noundef nonnull align 8 dereferenceable(12376) %0, i16 noundef zeroext %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i16, align 2
  %5 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i16 %1, ptr %4, align 2, !tbaa !9
  %6 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #3
  %7 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 1
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %9 = load i16, ptr %4, align 2, !tbaa !9
  %10 = call noundef zeroext i8 %8(i16 noundef zeroext %9)
  %11 = zext i8 %10 to i32
  %12 = trunc i32 %11 to i8
  store i8 %12, ptr %5, align 1, !tbaa !13
  call void @_ZN7cosproc3CLFEt(ptr noundef nonnull align 8 dereferenceable(12376) %6, i16 noundef zeroext 0)
  %13 = load i8, ptr %5, align 1, !tbaa !13
  %14 = zext i8 %13 to i32
  %15 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 4
  %16 = getelementptr inbounds [8 x i8], ptr %15, i64 0, i64 0
  %17 = load i8, ptr %16, align 4, !tbaa !13
  %18 = zext i8 %17 to i32
  %19 = icmp eq i32 %14, %18
  br i1 %19, label %20, label %23

20:                                               ; preds = %2
  %21 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 5
  %22 = getelementptr inbounds [8 x i8], ptr %21, i64 0, i64 0
  store i8 1, ptr %22, align 4, !tbaa !14
  br label %23

23:                                               ; preds = %20, %2
  %24 = load i8, ptr %5, align 1, !tbaa !13
  %25 = zext i8 %24 to i32
  %26 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 4
  %27 = getelementptr inbounds [8 x i8], ptr %26, i64 0, i64 0
  %28 = load i8, ptr %27, align 4, !tbaa !13
  %29 = zext i8 %28 to i32
  %30 = icmp sgt i32 %25, %29
  br i1 %30, label %31, label %34

31:                                               ; preds = %23
  %32 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 5
  %33 = getelementptr inbounds [8 x i8], ptr %32, i64 0, i64 1
  store i8 1, ptr %33, align 1, !tbaa !14
  br label %34

34:                                               ; preds = %31, %23
  %35 = load i8, ptr %5, align 1, !tbaa !13
  %36 = zext i8 %35 to i32
  %37 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 4
  %38 = getelementptr inbounds [8 x i8], ptr %37, i64 0, i64 0
  %39 = load i8, ptr %38, align 4, !tbaa !13
  %40 = zext i8 %39 to i32
  %41 = icmp slt i32 %36, %40
  br i1 %41, label %42, label %45

42:                                               ; preds = %34
  %43 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 5
  %44 = getelementptr inbounds [8 x i8], ptr %43, i64 0, i64 2
  store i8 1, ptr %44, align 2, !tbaa !14
  br label %45

45:                                               ; preds = %42, %34
  %46 = load i8, ptr %5, align 1, !tbaa !13
  %47 = sext i8 %46 to i32
  %48 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 4
  %49 = getelementptr inbounds [8 x i8], ptr %48, i64 0, i64 0
  %50 = load i8, ptr %49, align 4, !tbaa !13
  %51 = sext i8 %50 to i32
  %52 = icmp slt i32 %47, %51
  br i1 %52, label %53, label %56

53:                                               ; preds = %45
  %54 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 5
  %55 = getelementptr inbounds [8 x i8], ptr %54, i64 0, i64 3
  store i8 1, ptr %55, align 1, !tbaa !14
  br label %56

56:                                               ; preds = %53, %45
  %57 = load i8, ptr %5, align 1, !tbaa !13
  %58 = sext i8 %57 to i32
  %59 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 4
  %60 = getelementptr inbounds [8 x i8], ptr %59, i64 0, i64 0
  %61 = load i8, ptr %60, align 4, !tbaa !13
  %62 = sext i8 %61 to i32
  %63 = icmp sgt i32 %58, %62
  br i1 %63, label %64, label %67

64:                                               ; preds = %56
  %65 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 5
  %66 = getelementptr inbounds [8 x i8], ptr %65, i64 0, i64 4
  store i8 1, ptr %66, align 4, !tbaa !14
  br label %67

67:                                               ; preds = %64, %56
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7cosproc3CLFEt(ptr noundef nonnull align 8 dereferenceable(12376), i16 noundef zeroext) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #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 = !{!"short", !7, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"_ZTS7cosproc", !6, i64 0, !6, i64 8, !10, i64 16, !10, i64 18, !7, i64 20, !7, i64 28, !7, i64 40}
!13 = !{!7, !7, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"bool", !7, i64 0}


; 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 uwtable
define dso_local void @_ZN7cosproc3CMPEt(ptr noundef nonnull align 8 dereferenceable(12376) %0, i16 noundef zeroext %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = tail call noundef zeroext i8 %4(i16 noundef zeroext %1)
  tail call void @_ZN7cosproc3CLFEt(ptr noundef nonnull align 8 dereferenceable(12376) %0, i16 noundef zeroext 0)
  %6 = getelementptr inbounds i8, ptr %0, i64 20
  %7 = load i8, ptr %6, align 4, !tbaa !11
  %8 = icmp eq i8 %5, %7
  br i1 %8, label %9, label %11

9:                                                ; preds = %2
  %10 = getelementptr inbounds i8, ptr %0, i64 28
  store i8 1, ptr %10, align 4, !tbaa !12
  br label %11

11:                                               ; preds = %9, %2
  %12 = icmp ugt i8 %5, %7
  br i1 %12, label %13, label %15

13:                                               ; preds = %11
  %14 = getelementptr inbounds i8, ptr %0, i64 29
  store i8 1, ptr %14, align 1, !tbaa !12
  br label %15

15:                                               ; preds = %13, %11
  %16 = icmp ult i8 %5, %7
  br i1 %16, label %17, label %19

17:                                               ; preds = %15
  %18 = getelementptr inbounds i8, ptr %0, i64 30
  store i8 1, ptr %18, align 2, !tbaa !12
  br label %19

19:                                               ; preds = %17, %15
  %20 = icmp slt i8 %5, %7
  br i1 %20, label %21, label %23

21:                                               ; preds = %19
  %22 = getelementptr inbounds i8, ptr %0, i64 31
  store i8 1, ptr %22, align 1, !tbaa !12
  br label %23

23:                                               ; preds = %21, %19
  %24 = icmp sgt i8 %5, %7
  br i1 %24, label %25, label %27

25:                                               ; preds = %23
  %26 = getelementptr inbounds i8, ptr %0, i64 32
  store i8 1, ptr %26, align 8, !tbaa !12
  br label %27

27:                                               ; preds = %25, %23
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7cosproc3CLFEt(ptr noundef nonnull align 8 dereferenceable(12376), i16 noundef zeroext) local_unnamed_addr #1 align 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 = { 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" }

!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 8}
!6 = !{!"_ZTS7cosproc", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 18, !8, i64 20, !8, i64 28, !8, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!8, !8, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"bool", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass