; LLVM IR from clbx/Cosmic :: src/cosproc.ll (ZN7cosproc6MOVXAIEt)

; 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 @_ZN7cosproc6MOVXAIEt(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
  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 2, ptr %5) #2
  %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 = zext i16 %9 to i32
  %11 = add nsw i32 %10, 2
  %12 = trunc i32 %11 to i16
  %13 = call noundef zeroext i8 %8(i16 noundef zeroext %12)
  %14 = zext i8 %13 to i32
  %15 = shl i32 %14, 8
  %16 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 1
  %17 = load ptr, ptr %16, align 8, !tbaa !11
  %18 = load i16, ptr %4, align 2, !tbaa !9
  %19 = zext i16 %18 to i32
  %20 = add nsw i32 %19, 3
  %21 = trunc i32 %20 to i16
  %22 = call noundef zeroext i8 %17(i16 noundef zeroext %21)
  %23 = zext i8 %22 to i32
  %24 = or i32 %15, %23
  %25 = trunc i32 %24 to i16
  store i16 %25, ptr %5, align 2, !tbaa !9
  %26 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 0
  %27 = load ptr, ptr %26, align 8, !tbaa !13
  %28 = load i16, ptr %5, align 2, !tbaa !9
  %29 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !11
  %31 = load i16, ptr %4, align 2, !tbaa !9
  %32 = call noundef zeroext i8 %30(i16 noundef zeroext %31)
  call void %27(i16 noundef zeroext %28, i8 noundef zeroext %32)
  %33 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 0
  %34 = load ptr, ptr %33, align 8, !tbaa !13
  %35 = load i16, ptr %5, align 2, !tbaa !9
  %36 = zext i16 %35 to i32
  %37 = add nsw i32 %36, 1
  %38 = trunc i32 %37 to i16
  %39 = getelementptr inbounds %class.cosproc, ptr %6, i32 0, i32 1
  %40 = load ptr, ptr %39, align 8, !tbaa !11
  %41 = load i16, ptr %4, align 2, !tbaa !9
  %42 = zext i16 %41 to i32
  %43 = add nsw i32 %42, 1
  %44 = trunc i32 %43 to i16
  %45 = call noundef zeroext i8 %40(i16 noundef zeroext %44)
  call void %34(i16 noundef zeroext %38, i8 noundef zeroext %45)
  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, !6, 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 @_ZN7cosproc6MOVXAIEt(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 = add i16 %1, 2
  %6 = tail call noundef zeroext i8 %4(i16 noundef zeroext %5)
  %7 = zext i8 %6 to i16
  %8 = shl nuw i16 %7, 8
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = add i16 %1, 3
  %11 = tail call noundef zeroext i8 %9(i16 noundef zeroext %10)
  %12 = zext i8 %11 to i16
  %13 = or disjoint i16 %8, %12
  %14 = load ptr, ptr %0, align 8, !tbaa !11
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = tail call noundef zeroext i8 %15(i16 noundef zeroext %1)
  tail call void %14(i16 noundef zeroext %13, i8 noundef zeroext %16)
  %17 = load ptr, ptr %0, align 8, !tbaa !11
  %18 = add i16 %13, 1
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = add i16 %1, 1
  %21 = tail call noundef zeroext i8 %19(i16 noundef zeroext %20)
  tail call void %17(i16 noundef zeroext %18, i8 noundef zeroext %21)
  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, !7, i64 0}


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