; LLVM IR from jingweizhanghuai/Morn :: src/util (morn_array)

; 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.MArray = type { i32, i16, %union.anon }
%union.anon = type { ptr }
%struct.HandleList = type { %struct.MList, i32, i32, i32, i32 }
%struct.MList = type { i32, ptr }
%struct.MHandle = type { i32, i32, ptr, ptr }
%struct.HandleArrayCreate = type { ptr, ptr, [8 x i64], i32, i32, i32, ptr, i32 }
%struct.MMemoryBlock = type { i32, i32, ptr, ptr, ptr, i32 }
%struct._MArray = type { i32, i16, i16, %union.anon.0 }
%union.anon.0 = type { ptr }

@.str = external hidden unnamed_addr constant [77 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [14 x i8], align 1
@__FUNCTION__.m_ArrayAppend = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @mMemoryBlockRelease(ptr noundef) #1

declare ptr @mMemoryBlockCreate(i32 noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @m_ArrayAppend(ptr noundef %0, ptr noundef %1, i32 noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.MArray, ptr %12, i32 0, i32 1
  %14 = load i16, ptr %13, align 4, !tbaa !11
  %15 = sext i16 %14 to i32
  store i32 %15, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.HandleList, ptr %16, i64 -1
  %18 = getelementptr inbounds %struct.HandleList, ptr %17, i32 0, i32 0
  %19 = getelementptr inbounds %struct.MList, ptr %18, i32 0, i32 1
  %20 = load ptr, ptr %19, align 8, !tbaa !14
  %21 = getelementptr inbounds ptr, ptr %20, i64 0
  %22 = load ptr, ptr %21, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.MHandle, ptr %22, i32 0, i32 3
  %24 = load ptr, ptr %23, align 8, !tbaa !17
  store ptr %24, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  store ptr null, ptr %9, align 8, !tbaa !5
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.MArray, ptr %25, i32 0, i32 0
  %27 = load i32, ptr %26, align 8, !tbaa !19
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = add nsw i32 %27, %28
  %30 = load ptr, ptr %8, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.HandleArrayCreate, ptr %30, i32 0, i32 4
  %32 = load i32, ptr %31, align 4, !tbaa !20
  %33 = icmp sgt i32 %29, %32
  br i1 %33, label %34, label %81

34:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.MArray, ptr %35, i32 0, i32 0
  %37 = load i32, ptr %36, align 8, !tbaa !19
  %38 = load i32, ptr %6, align 4, !tbaa !9
  %39 = add nsw i32 %37, %38
  %40 = add nsw i32 %39, 256
  %41 = load i32, ptr %7, align 4, !tbaa !9
  %42 = mul nsw i32 %40, %41
  %43 = call ptr @mMemoryBlockCreate(i32 noundef %42, i32 noundef 0)
  store ptr %43, ptr %10, align 8, !tbaa !5
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.MArray, ptr %44, i32 0, i32 0
  %46 = load i32, ptr %45, align 8, !tbaa !19
  %47 = icmp sgt i32 %46, 0
  br i1 %47, label %48, label %61

48:                                               ; preds = %34
  %49 = load ptr, ptr %10, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.MMemoryBlock, ptr %49, i32 0, i32 2
  %51 = load ptr, ptr %50, align 8, !tbaa !22
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.MArray, ptr %52, i32 0, i32 2
  %54 = load ptr, ptr %53, align 8, !tbaa !24
  %55 = load ptr, ptr %4, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.MArray, ptr %55, i32 0, i32 0
  %57 = load i32, ptr %56, align 8, !tbaa !19
  %58 = load i32, ptr %7, align 4, !tbaa !9
  %59 = mul nsw i32 %57, %58
  %60 = sext i32 %59 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %51, ptr align 1 %54, i64 %60, i1 false)
  br label %61

61:                                               ; preds = %48, %34
  %62 = load ptr, ptr %8, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.HandleArrayCreate, ptr %62, i32 0, i32 6
  %64 = load ptr, ptr %63, align 8, !tbaa !25
  store ptr %64, ptr %9, align 8, !tbaa !5
  %65 = load ptr, ptr %10, align 8, !tbaa !5
  %66 = load ptr, ptr %8, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.HandleArrayCreate, ptr %66, i32 0, i32 6
  store ptr %65, ptr %67, align 8, !tbaa !25
  %68 = load ptr, ptr %4, align 8, !tbaa !5
  %69 = getelementptr inbounds %struct.MArray, ptr %68, i32 0, i32 0
  %70 = load i32, ptr %69, align 8, !tbaa !19
  %71 = load i32, ptr %6, align 4, !tbaa !9
  %72 = add nsw i32 %70, %71
  %73 = add nsw i32 %72, 256
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.HandleArrayCreate, ptr %74, i32 0, i32 4
  store i32 %73, ptr %75, align 4, !tbaa !20
  %76 = load ptr, ptr %10, align 8, !tbaa !5
  %77 = getelementptr inbounds %struct.MMemoryBlock, ptr %76, i32 0, i32 2
  %78 = load ptr, ptr %77, align 8, !tbaa !22
  %79 = load ptr, ptr %4, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.MArray, ptr %79, i32 0, i32 2
  store ptr %78, ptr %80, align 8, !tbaa !24
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %81

81:                                               ; preds = %61, %3
  %82 = load ptr, ptr %5, align 8, !tbaa !5
  %83 = icmp ne ptr %82, null
  br i1 %83, label %84, label %111

84:                                               ; preds = %81
  br label %85

85:                                               ; preds = %84
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  %86 = load i32, ptr %6, align 4, !tbaa !9
  %87 = icmp sle i32 %86, 0
  %88 = zext i1 %87 to i32
  store i32 %88, ptr %11, align 4, !tbaa !9
  %89 = load i32, ptr %11, align 4, !tbaa !9
  %90 = icmp ne i32 %89, 0
  br i1 %90, label %91, label %93

91:                                               ; preds = %85
  %92 = load i32, ptr %11, align 4, !tbaa !9
  call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef %92, i32 noundef -1, ptr noundef @.str, i32 noundef 228, ptr noundef @__FUNCTION__.m_ArrayAppend, ptr noundef @.str.2)
  br label %93

93:                                               ; preds = %91, %85
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %94

94:                                               ; preds = %93
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = getelementptr inbounds %struct.MArray, ptr %96, i32 0, i32 2
  %98 = load ptr, ptr %97, align 8, !tbaa !24
  %99 = load ptr, ptr %4, align 8, !tbaa !5
  %100 = getelementptr inbounds %struct.MArray, ptr %99, i32 0, i32 0
  %101 = load i32, ptr %100, align 8, !tbaa !19
  %102 = load i32, ptr %7, align 4, !tbaa !9
  %103 = mul nsw i32 %101, %102
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds i8, ptr %98, i64 %104
  %106 = load ptr, ptr %5, align 8, !tbaa !5
  %107 = load i32, ptr %6, align 4, !tbaa !9
  %108 = load i32, ptr %7, align 4, !tbaa !9
  %109 = mul nsw i32 %107, %108
  %110 = sext i32 %109 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %105, ptr align 1 %106, i64 %110, i1 false)
  br label %111

111:                                              ; preds = %95, %81
  %112 = load i32, ptr %6, align 4, !tbaa !9
  %113 = load ptr, ptr %4, align 8, !tbaa !5
  %114 = getelementptr inbounds %struct.MArray, ptr %113, i32 0, i32 0
  %115 = load i32, ptr %114, align 8, !tbaa !19
  %116 = add nsw i32 %115, %112
  store i32 %116, ptr %114, align 8, !tbaa !19
  %117 = load ptr, ptr %8, align 8, !tbaa !5
  %118 = getelementptr inbounds %struct.HandleArrayCreate, ptr %117, i32 0, i32 4
  %119 = load i32, ptr %118, align 4, !tbaa !20
  %120 = load ptr, ptr %4, align 8, !tbaa !5
  %121 = getelementptr inbounds %struct.MArray, ptr %120, i32 0, i32 0
  %122 = load i32, ptr %121, align 8, !tbaa !19
  %123 = sub nsw i32 %119, %122
  %124 = and i32 %123, 65535
  %125 = trunc i32 %124 to i16
  %126 = load ptr, ptr %4, align 8, !tbaa !5
  %127 = getelementptr inbounds %struct._MArray, ptr %126, i32 0, i32 2
  store i16 %125, ptr %127, align 2, !tbaa !26
  %128 = load ptr, ptr %9, align 8, !tbaa !5
  %129 = icmp ne ptr %128, null
  br i1 %129, label %130, label %132

130:                                              ; preds = %111
  %131 = load ptr, ptr %9, align 8, !tbaa !5
  call void @mMemoryBlockRelease(ptr noundef %131)
  br label %132

132:                                              ; preds = %130, %111
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret void
}

; 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) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 4}
!12 = !{!"MArray", !10, i64 0, !13, i64 4, !7, i64 8}
!13 = !{!"short", !7, i64 0}
!14 = !{!15, !6, i64 8}
!15 = !{!"HandleList", !16, i64 0, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28}
!16 = !{!"MList", !10, i64 0, !6, i64 8}
!17 = !{!18, !6, i64 16}
!18 = !{!"MHandle", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 16}
!19 = !{!12, !10, i64 0}
!20 = !{!21, !10, i64 84}
!21 = !{!"HandleArrayCreate", !6, i64 0, !6, i64 8, !7, i64 16, !10, i64 80, !10, i64 84, !10, i64 88, !6, i64 96, !10, i64 104}
!22 = !{!23, !6, i64 8}
!23 = !{!"MMemoryBlock", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 16, !6, i64 24, !10, i64 32}
!24 = !{!7, !7, i64 0}
!25 = !{!21, !6, i64 96}
!26 = !{!27, !13, i64 6}
!27 = !{!"_MArray", !10, i64 0, !13, i64 4, !13, i64 6, !7, i64 8}


; 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"

@.str = external hidden unnamed_addr constant [77 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [14 x i8], align 1
@__FUNCTION__.m_ArrayAppend = external hidden unnamed_addr constant [14 x i8], align 1

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) local_unnamed_addr #0

declare void @mMemoryBlockRelease(ptr noundef) local_unnamed_addr #0

declare ptr @mMemoryBlockCreate(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @m_ArrayAppend(ptr nocapture noundef %0, ptr noundef readonly %1, i32 noundef %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  %5 = load i16, ptr %4, align 4, !tbaa !5
  %6 = sext i16 %5 to i32
  %7 = getelementptr inbounds i8, ptr %0, i64 -24
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %9 = load ptr, ptr %8, align 8, !tbaa !15
  %10 = getelementptr inbounds i8, ptr %9, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !16
  %12 = load i32, ptr %0, align 8, !tbaa !18
  %13 = add nsw i32 %12, %2
  %14 = getelementptr inbounds i8, ptr %11, i64 84
  %15 = load i32, ptr %14, align 4, !tbaa !19
  %16 = icmp sgt i32 %13, %15
  br i1 %16, label %17, label %39

17:                                               ; preds = %3
  %18 = add nsw i32 %13, 256
  %19 = mul nsw i32 %18, %6
  %20 = tail call ptr @mMemoryBlockCreate(i32 noundef %19, i32 noundef 0) #3
  %21 = load i32, ptr %0, align 8, !tbaa !18
  %22 = icmp sgt i32 %21, 0
  br i1 %22, label %23, label %30

23:                                               ; preds = %17
  %24 = getelementptr inbounds i8, ptr %20, i64 8
  %25 = load ptr, ptr %24, align 8, !tbaa !21
  %26 = getelementptr inbounds i8, ptr %0, i64 8
  %27 = load ptr, ptr %26, align 8, !tbaa !23
  %28 = mul nsw i32 %21, %6
  %29 = sext i32 %28 to i64
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %25, ptr align 1 %27, i64 %29, i1 false)
  %.pre = load i32, ptr %0, align 8, !tbaa !18
  br label %30

30:                                               ; preds = %23, %17
  %31 = phi i32 [ %.pre, %23 ], [ %21, %17 ]
  %32 = getelementptr inbounds i8, ptr %11, i64 96
  %33 = load ptr, ptr %32, align 8, !tbaa !24
  store ptr %20, ptr %32, align 8, !tbaa !24
  %34 = add i32 %2, 256
  %35 = add i32 %34, %31
  store i32 %35, ptr %14, align 4, !tbaa !19
  %36 = getelementptr inbounds i8, ptr %20, i64 8
  %37 = load ptr, ptr %36, align 8, !tbaa !21
  %38 = getelementptr inbounds i8, ptr %0, i64 8
  store ptr %37, ptr %38, align 8, !tbaa !23
  br label %39

39:                                               ; preds = %30, %3
  %40 = phi i32 [ %31, %30 ], [ %12, %3 ]
  %.0 = phi ptr [ %33, %30 ], [ null, %3 ]
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %53, label %41

41:                                               ; preds = %39
  %42 = icmp slt i32 %2, 1
  br i1 %42, label %43, label %44

43:                                               ; preds = %41
  tail call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef 1, i32 noundef -1, ptr noundef nonnull @.str, i32 noundef 228, ptr noundef nonnull @__FUNCTION__.m_ArrayAppend, ptr noundef nonnull @.str.2) #3
  %.pre41 = load i32, ptr %0, align 8, !tbaa !18
  br label %44

44:                                               ; preds = %43, %41
  %45 = phi i32 [ %.pre41, %43 ], [ %40, %41 ]
  %46 = getelementptr inbounds i8, ptr %0, i64 8
  %47 = load ptr, ptr %46, align 8, !tbaa !23
  %48 = mul nsw i32 %45, %6
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds i8, ptr %47, i64 %49
  %51 = mul nsw i32 %6, %2
  %52 = sext i32 %51 to i64
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %50, ptr nonnull align 1 %1, i64 %52, i1 false)
  %.pre42 = load i32, ptr %0, align 8, !tbaa !18
  br label %53

53:                                               ; preds = %44, %39
  %54 = phi i32 [ %.pre42, %44 ], [ %40, %39 ]
  %55 = add nsw i32 %54, %2
  store i32 %55, ptr %0, align 8, !tbaa !18
  %56 = load i32, ptr %14, align 4, !tbaa !19
  %57 = sub nsw i32 %56, %55
  %58 = trunc i32 %57 to i16
  %59 = getelementptr inbounds i8, ptr %0, i64 6
  store i16 %58, ptr %59, align 2, !tbaa !25
  %.not40 = icmp eq ptr %.0, null
  br i1 %.not40, label %61, label %60

60:                                               ; preds = %53
  tail call void @mMemoryBlockRelease(ptr noundef nonnull %.0) #3
  br label %61

61:                                               ; preds = %60, %53
  ret void
}

; 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) #2

attributes #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 = { 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 #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !10, i64 4}
!6 = !{!"MArray", !7, i64 0, !10, i64 4, !8, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!12, !14, i64 8}
!12 = !{!"HandleList", !13, i64 0, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28}
!13 = !{!"MList", !7, i64 0, !14, i64 8}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!14, !14, i64 0}
!16 = !{!17, !14, i64 16}
!17 = !{!"MHandle", !7, i64 0, !7, i64 4, !14, i64 8, !14, i64 16}
!18 = !{!6, !7, i64 0}
!19 = !{!20, !7, i64 84}
!20 = !{!"HandleArrayCreate", !14, i64 0, !14, i64 8, !8, i64 16, !7, i64 80, !7, i64 84, !7, i64 88, !14, i64 96, !7, i64 104}
!21 = !{!22, !14, i64 8}
!22 = !{!"MMemoryBlock", !7, i64 0, !7, i64 4, !14, i64 8, !14, i64 16, !14, i64 24, !7, i64 32}
!23 = !{!8, !8, i64 0}
!24 = !{!20, !14, i64 96}
!25 = !{!26, !10, i64 6}
!26 = !{!"_MArray", !7, i64 0, !10, i64 4, !10, i64 6, !8, i64 8}


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