; LLVM IR from guanzhi/GmSSL :: src (sm4_cbc)

; 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.SM4_CBC_CTX = type { %struct.SM4_KEY, [16 x i8], [16 x i8], i64 }
%struct.SM4_KEY = type { [32 x i32] }

@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [13 x i8], align 1
@__FUNCTION__.sm4_cbc_decrypt_update = external hidden unnamed_addr constant [23 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

; 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) #1

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

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

declare void @sm4_cbc_decrypt_blocks(ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @sm4_cbc_decrypt_update(ptr noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4) #4 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store i64 %2, ptr %9, align 8, !tbaa !9
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %24

18:                                               ; preds = %5
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = icmp ne ptr %19, null
  br i1 %20, label %21, label %24

21:                                               ; preds = %18
  %22 = load ptr, ptr %11, align 8, !tbaa !5
  %23 = icmp ne ptr %22, null
  br i1 %23, label %30, label %24

24:                                               ; preds = %21, %18, %5
  br label %25

25:                                               ; preds = %24
  %26 = load ptr, ptr @stderr, align 8, !tbaa !5
  %27 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %26, ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 181, ptr noundef @__FUNCTION__.sm4_cbc_decrypt_update) #5
  br label %28

28:                                               ; preds = %25
  br label %29

29:                                               ; preds = %28
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %145

30:                                               ; preds = %21
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = icmp ne ptr %31, null
  br i1 %32, label %39, label %33

33:                                               ; preds = %30
  %34 = load i64, ptr %9, align 8, !tbaa !9
  %35 = add i64 %34, 15
  %36 = udiv i64 %35, 16
  %37 = mul i64 16, %36
  %38 = load ptr, ptr %11, align 8, !tbaa !5
  store i64 %37, ptr %38, align 8, !tbaa !9
  store i32 1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %145

39:                                               ; preds = %30
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %40, i32 0, i32 3
  %42 = load i64, ptr %41, align 8, !tbaa !11
  %43 = icmp ugt i64 %42, 16
  br i1 %43, label %44, label %50

44:                                               ; preds = %39
  br label %45

45:                                               ; preds = %44
  %46 = load ptr, ptr @stderr, align 8, !tbaa !5
  %47 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %46, ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 189, ptr noundef @__FUNCTION__.sm4_cbc_decrypt_update) #5
  br label %48

48:                                               ; preds = %45
  br label %49

49:                                               ; preds = %48
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %145

50:                                               ; preds = %39
  %51 = load ptr, ptr %11, align 8, !tbaa !5
  store i64 0, ptr %51, align 8, !tbaa !9
  %52 = load ptr, ptr %7, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %52, i32 0, i32 3
  %54 = load i64, ptr %53, align 8, !tbaa !11
  %55 = icmp ne i64 %54, 0
  br i1 %55, label %56, label %109

56:                                               ; preds = %50
  %57 = load ptr, ptr %7, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %57, i32 0, i32 3
  %59 = load i64, ptr %58, align 8, !tbaa !11
  %60 = sub i64 16, %59
  store i64 %60, ptr %12, align 8, !tbaa !9
  %61 = load i64, ptr %9, align 8, !tbaa !9
  %62 = load i64, ptr %12, align 8, !tbaa !9
  %63 = icmp ule i64 %61, %62
  br i1 %63, label %64, label %79

64:                                               ; preds = %56
  %65 = load ptr, ptr %7, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %65, i32 0, i32 2
  %67 = getelementptr inbounds [16 x i8], ptr %66, i64 0, i64 0
  %68 = load ptr, ptr %7, align 8, !tbaa !5
  %69 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %68, i32 0, i32 3
  %70 = load i64, ptr %69, align 8, !tbaa !11
  %71 = getelementptr inbounds i8, ptr %67, i64 %70
  %72 = load ptr, ptr %8, align 8, !tbaa !5
  %73 = load i64, ptr %9, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %71, ptr align 1 %72, i64 %73, i1 false)
  %74 = load i64, ptr %9, align 8, !tbaa !9
  %75 = load ptr, ptr %7, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %75, i32 0, i32 3
  %77 = load i64, ptr %76, align 8, !tbaa !11
  %78 = add i64 %77, %74
  store i64 %78, ptr %76, align 8, !tbaa !11
  store i32 1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %145

79:                                               ; preds = %56
  %80 = load ptr, ptr %7, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %80, i32 0, i32 2
  %82 = getelementptr inbounds [16 x i8], ptr %81, i64 0, i64 0
  %83 = load ptr, ptr %7, align 8, !tbaa !5
  %84 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %83, i32 0, i32 3
  %85 = load i64, ptr %84, align 8, !tbaa !11
  %86 = getelementptr inbounds i8, ptr %82, i64 %85
  %87 = load ptr, ptr %8, align 8, !tbaa !5
  %88 = load i64, ptr %12, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %86, ptr align 1 %87, i64 %88, i1 false)
  %89 = load ptr, ptr %7, align 8, !tbaa !5
  %90 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %89, i32 0, i32 0
  %91 = load ptr, ptr %7, align 8, !tbaa !5
  %92 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %91, i32 0, i32 1
  %93 = getelementptr inbounds [16 x i8], ptr %92, i64 0, i64 0
  %94 = load ptr, ptr %7, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %94, i32 0, i32 2
  %96 = getelementptr inbounds [16 x i8], ptr %95, i64 0, i64 0
  %97 = load ptr, ptr %10, align 8, !tbaa !5
  call void @sm4_cbc_decrypt_blocks(ptr noundef %90, ptr noundef %93, ptr noundef %96, i64 noundef 1, ptr noundef %97)
  %98 = load i64, ptr %12, align 8, !tbaa !9
  %99 = load ptr, ptr %8, align 8, !tbaa !5
  %100 = getelementptr inbounds i8, ptr %99, i64 %98
  store ptr %100, ptr %8, align 8, !tbaa !5
  %101 = load i64, ptr %12, align 8, !tbaa !9
  %102 = load i64, ptr %9, align 8, !tbaa !9
  %103 = sub i64 %102, %101
  store i64 %103, ptr %9, align 8, !tbaa !9
  %104 = load ptr, ptr %10, align 8, !tbaa !5
  %105 = getelementptr inbounds i8, ptr %104, i64 16
  store ptr %105, ptr %10, align 8, !tbaa !5
  %106 = load ptr, ptr %11, align 8, !tbaa !5
  %107 = load i64, ptr %106, align 8, !tbaa !9
  %108 = add i64 %107, 16
  store i64 %108, ptr %106, align 8, !tbaa !9
  br label %109

109:                                              ; preds = %79, %50
  %110 = load i64, ptr %9, align 8, !tbaa !9
  %111 = icmp ugt i64 %110, 16
  br i1 %111, label %112, label %136

112:                                              ; preds = %109
  %113 = load i64, ptr %9, align 8, !tbaa !9
  %114 = sub i64 %113, 1
  %115 = udiv i64 %114, 16
  store i64 %115, ptr %14, align 8, !tbaa !9
  %116 = load i64, ptr %14, align 8, !tbaa !9
  %117 = mul i64 %116, 16
  store i64 %117, ptr %13, align 8, !tbaa !9
  %118 = load ptr, ptr %7, align 8, !tbaa !5
  %119 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %118, i32 0, i32 0
  %120 = load ptr, ptr %7, align 8, !tbaa !5
  %121 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %120, i32 0, i32 1
  %122 = getelementptr inbounds [16 x i8], ptr %121, i64 0, i64 0
  %123 = load ptr, ptr %8, align 8, !tbaa !5
  %124 = load i64, ptr %14, align 8, !tbaa !9
  %125 = load ptr, ptr %10, align 8, !tbaa !5
  call void @sm4_cbc_decrypt_blocks(ptr noundef %119, ptr noundef %122, ptr noundef %123, i64 noundef %124, ptr noundef %125)
  %126 = load i64, ptr %13, align 8, !tbaa !9
  %127 = load ptr, ptr %8, align 8, !tbaa !5
  %128 = getelementptr inbounds i8, ptr %127, i64 %126
  store ptr %128, ptr %8, align 8, !tbaa !5
  %129 = load i64, ptr %13, align 8, !tbaa !9
  %130 = load i64, ptr %9, align 8, !tbaa !9
  %131 = sub i64 %130, %129
  store i64 %131, ptr %9, align 8, !tbaa !9
  %132 = load i64, ptr %13, align 8, !tbaa !9
  %133 = load ptr, ptr %11, align 8, !tbaa !5
  %134 = load i64, ptr %133, align 8, !tbaa !9
  %135 = add i64 %134, %132
  store i64 %135, ptr %133, align 8, !tbaa !9
  br label %136

136:                                              ; preds = %112, %109
  %137 = load ptr, ptr %7, align 8, !tbaa !5
  %138 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %137, i32 0, i32 2
  %139 = getelementptr inbounds [16 x i8], ptr %138, i64 0, i64 0
  %140 = load ptr, ptr %8, align 8, !tbaa !5
  %141 = load i64, ptr %9, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %139, ptr align 1 %140, i64 %141, i1 false)
  %142 = load i64, ptr %9, align 8, !tbaa !9
  %143 = load ptr, ptr %7, align 8, !tbaa !5
  %144 = getelementptr inbounds %struct.SM4_CBC_CTX, ptr %143, i32 0, i32 3
  store i64 %142, ptr %144, align 8, !tbaa !11
  store i32 1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %145

145:                                              ; preds = %136, %64, %49, %33, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  %146 = load i32, ptr %6, align 4
  ret i32 %146
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind "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 = { "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 #4 = { 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 #5 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 160}
!12 = !{!"", !13, i64 0, !7, i64 128, !7, i64 144, !10, i64 160}
!13 = !{!"", !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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [13 x i8], align 1
@__FUNCTION__.sm4_cbc_decrypt_update = external hidden unnamed_addr constant [23 x i8], align 1

; 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) #0

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

declare void @sm4_cbc_decrypt_blocks(ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @sm4_cbc_decrypt_update(ptr noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #3 {
  %6 = icmp ne ptr %0, null
  %7 = icmp ne ptr %1, null
  %or.cond = and i1 %6, %7
  %8 = icmp ne ptr %4, null
  %or.cond3 = and i1 %or.cond, %8
  br i1 %or.cond3, label %12, label %9

9:                                                ; preds = %5
  %10 = load ptr, ptr @stderr, align 8, !tbaa !5
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 181, ptr noundef nonnull @__FUNCTION__.sm4_cbc_decrypt_update) #4
  br label %52

12:                                               ; preds = %5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %13, label %16

13:                                               ; preds = %12
  %14 = add i64 %2, 15
  %15 = and i64 %14, -16
  store i64 %15, ptr %4, align 8, !tbaa !9
  br label %52

16:                                               ; preds = %12
  %17 = getelementptr inbounds i8, ptr %0, i64 160
  %18 = load i64, ptr %17, align 8, !tbaa !11
  %19 = icmp ugt i64 %18, 16
  br i1 %19, label %20, label %23

20:                                               ; preds = %16
  %21 = load ptr, ptr @stderr, align 8, !tbaa !5
  %22 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %21, ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 189, ptr noundef nonnull @__FUNCTION__.sm4_cbc_decrypt_update) #4
  br label %52

23:                                               ; preds = %16
  store i64 0, ptr %4, align 8, !tbaa !9
  %24 = load i64, ptr %17, align 8, !tbaa !11
  %.not66 = icmp eq i64 %24, 0
  br i1 %.not66, label %39, label %25

25:                                               ; preds = %23
  %26 = sub i64 16, %24
  %.not67 = icmp ult i64 %26, %2
  %27 = getelementptr inbounds i8, ptr %0, i64 144
  %28 = getelementptr inbounds i8, ptr %27, i64 %24
  br i1 %.not67, label %32, label %29

29:                                               ; preds = %25
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %28, ptr nonnull align 1 %1, i64 %2, i1 false)
  %30 = load i64, ptr %17, align 8, !tbaa !11
  %31 = add i64 %30, %2
  store i64 %31, ptr %17, align 8, !tbaa !11
  br label %52

32:                                               ; preds = %25
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %28, ptr nonnull align 1 %1, i64 %26, i1 false)
  %33 = getelementptr inbounds i8, ptr %0, i64 128
  tail call void @sm4_cbc_decrypt_blocks(ptr noundef nonnull %0, ptr noundef nonnull %33, ptr noundef nonnull %27, i64 noundef 1, ptr noundef nonnull %3) #5
  %34 = getelementptr inbounds i8, ptr %1, i64 %26
  %35 = sub i64 %2, %26
  %36 = getelementptr inbounds i8, ptr %3, i64 16
  %37 = load i64, ptr %4, align 8, !tbaa !9
  %38 = add i64 %37, 16
  store i64 %38, ptr %4, align 8, !tbaa !9
  br label %39

39:                                               ; preds = %32, %23
  %.057 = phi ptr [ %36, %32 ], [ %3, %23 ]
  %.055 = phi i64 [ %35, %32 ], [ %2, %23 ]
  %.054 = phi ptr [ %34, %32 ], [ %1, %23 ]
  %40 = icmp ugt i64 %.055, 16
  br i1 %40, label %41, label %50

41:                                               ; preds = %39
  %42 = add i64 %.055, -1
  %43 = lshr i64 %42, 4
  %44 = and i64 %42, -16
  %45 = getelementptr inbounds i8, ptr %0, i64 128
  tail call void @sm4_cbc_decrypt_blocks(ptr noundef nonnull %0, ptr noundef nonnull %45, ptr noundef %.054, i64 noundef %43, ptr noundef nonnull %.057) #5
  %46 = getelementptr inbounds i8, ptr %.054, i64 %44
  %47 = sub i64 %.055, %44
  %48 = load i64, ptr %4, align 8, !tbaa !9
  %49 = add i64 %48, %44
  store i64 %49, ptr %4, align 8, !tbaa !9
  br label %50

50:                                               ; preds = %41, %39
  %.156 = phi i64 [ %47, %41 ], [ %.055, %39 ]
  %.1 = phi ptr [ %46, %41 ], [ %.054, %39 ]
  %51 = getelementptr inbounds i8, ptr %0, i64 144
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %51, ptr align 1 %.1, i64 %.156, i1 false)
  store i64 %.156, ptr %17, align 8, !tbaa !11
  br label %52

52:                                               ; preds = %50, %29, %20, %13, %9
  %.0 = phi i32 [ -1, %20 ], [ 1, %29 ], [ 1, %50 ], [ 1, %13 ], [ -1, %9 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nofree nounwind "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 = { "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 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 #4 = { cold nounwind }
attributes #5 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 160}
!12 = !{!"", !13, i64 0, !7, i64 128, !7, i64 144, !10, i64 160}
!13 = !{!"", !7, i64 0}


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