; LLVM IR from clbx/Cosmic :: src/cosproc.ll (ZN7cosproc6MOVXIREt)

; 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 @_ZN7cosproc6MOVXIREt(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 i16, align 2
  %6 = alloca i16, align 2
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i16 %1, ptr %4, align 2, !tbaa !9
  %8 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 2, ptr %5) #2
  %9 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 1
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  %11 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 2
  %12 = load i16, ptr %11, align 8, !tbaa !13
  %13 = zext i16 %12 to i32
  %14 = add nsw i32 %13, 2
  %15 = trunc i32 %14 to i16
  %16 = call noundef zeroext i8 %10(i16 noundef zeroext %15)
  %17 = zext i8 %16 to i32
  %18 = shl i32 %17, 8
  %19 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 1
  %20 = load ptr, ptr %19, align 8, !tbaa !11
  %21 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 2
  %22 = load i16, ptr %21, align 8, !tbaa !13
  %23 = zext i16 %22 to i32
  %24 = add nsw i32 %23, 3
  %25 = trunc i32 %24 to i16
  %26 = call noundef zeroext i8 %20(i16 noundef zeroext %25)
  %27 = zext i8 %26 to i32
  %28 = or i32 %18, %27
  %29 = trunc i32 %28 to i16
  store i16 %29, ptr %5, align 2, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #2
  %30 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 1
  %31 = load ptr, ptr %30, align 8, !tbaa !11
  %32 = load i16, ptr %5, align 2, !tbaa !9
  %33 = call noundef zeroext i8 %31(i16 noundef zeroext %32)
  %34 = zext i8 %33 to i32
  %35 = shl i32 %34, 8
  %36 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 1
  %37 = load ptr, ptr %36, align 8, !tbaa !11
  %38 = load i16, ptr %5, align 2, !tbaa !9
  %39 = zext i16 %38 to i32
  %40 = add nsw i32 %39, 1
  %41 = trunc i32 %40 to i16
  %42 = call noundef zeroext i8 %37(i16 noundef zeroext %41)
  %43 = zext i8 %42 to i32
  %44 = or i32 %35, %43
  %45 = trunc i32 %44 to i16
  store i16 %45, ptr %6, align 2, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  %46 = load i16, ptr %4, align 2, !tbaa !9
  %47 = zext i16 %46 to i32
  %48 = srem i32 %47, 2
  %49 = icmp eq i32 %48, 0
  br i1 %49, label %50, label %53

50:                                               ; preds = %2
  %51 = load i16, ptr %4, align 2, !tbaa !9
  %52 = zext i16 %51 to i32
  store i32 %52, ptr %7, align 4, !tbaa !14
  br label %57

53:                                               ; preds = %2
  %54 = load i16, ptr %4, align 2, !tbaa !9
  %55 = zext i16 %54 to i32
  %56 = sub nsw i32 %55, 1
  store i32 %56, ptr %7, align 4, !tbaa !14
  br label %57

57:                                               ; preds = %53, %50
  %58 = phi ptr [ %7, %50 ], [ %7, %53 ]
  %59 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8, !tbaa !16
  %61 = load i16, ptr %6, align 2, !tbaa !9
  %62 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 4
  %63 = load i32, ptr %7, align 4, !tbaa !14
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [8 x i8], ptr %62, i64 0, i64 %64
  %66 = load i8, ptr %65, align 1, !tbaa !17
  call void %60(i16 noundef zeroext %61, i8 noundef zeroext %66)
  %67 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 0
  %68 = load ptr, ptr %67, align 8, !tbaa !16
  %69 = load i16, ptr %6, align 2, !tbaa !9
  %70 = zext i16 %69 to i32
  %71 = add nsw i32 %70, 1
  %72 = trunc i32 %71 to i16
  %73 = getelementptr inbounds %class.cosproc, ptr %8, i32 0, i32 4
  %74 = load i32, ptr %7, align 4, !tbaa !14
  %75 = add nsw i32 %74, 1
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [8 x i8], ptr %73, i64 0, i64 %76
  %78 = load i8, ptr %77, align 1, !tbaa !17
  call void %68(i16 noundef zeroext %72, i8 noundef zeroext %78)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %5) #2
  ret void
}

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 = { 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 = !{!12, !10, i64 16}
!14 = !{!15, !15, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!12, !6, i64 0}
!17 = !{!7, !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 @_ZN7cosproc6MOVXIREt(ptr nocapture noundef nonnull readonly 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 = getelementptr inbounds i8, ptr %0, i64 16
  %6 = load i16, ptr %5, align 8, !tbaa !11
  %7 = add i16 %6, 2
  %8 = tail call noundef zeroext i8 %4(i16 noundef zeroext %7)
  %9 = zext i8 %8 to i16
  %10 = shl nuw i16 %9, 8
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = load i16, ptr %5, align 8, !tbaa !11
  %13 = add i16 %12, 3
  %14 = tail call noundef zeroext i8 %11(i16 noundef zeroext %13)
  %15 = zext i8 %14 to i16
  %16 = or disjoint i16 %10, %15
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = tail call noundef zeroext i8 %17(i16 noundef zeroext %16)
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = add i16 %16, 1
  %21 = tail call noundef zeroext i8 %19(i16 noundef zeroext %20)
  %22 = and i16 %1, -2
  %23 = zext i8 %18 to i16
  %24 = shl nuw i16 %23, 8
  %25 = zext i8 %21 to i16
  %26 = or disjoint i16 %24, %25
  %27 = load ptr, ptr %0, align 8, !tbaa !12
  %28 = getelementptr inbounds i8, ptr %0, i64 20
  %29 = zext i16 %22 to i64
  %30 = getelementptr inbounds [8 x i8], ptr %28, i64 0, i64 %29
  %31 = load i8, ptr %30, align 2, !tbaa !13
  tail call void %27(i16 noundef zeroext %26, i8 noundef zeroext %31)
  %32 = load ptr, ptr %0, align 8, !tbaa !12
  %33 = add i16 %26, 1
  %34 = or i16 %1, 1
  %35 = zext i16 %34 to i64
  %36 = getelementptr inbounds [8 x i8], ptr %28, i64 0, i64 %35
  %37 = load i8, ptr %36, align 1, !tbaa !13
  tail call void %32(i16 noundef zeroext %33, i8 noundef zeroext %37)
  ret void
}

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" }

!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 = !{!6, !10, i64 16}
!12 = !{!6, !7, i64 0}
!13 = !{!8, !8, i64 0}


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