; LLVM IR from intel/cryptography-primitives :: sources/ippcp (pcptdesdecryptecbca)

; 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._cpDES = type { i32, [16 x i64], [16 x i64] }

@DESspbox = external constant [256 x i32], align 64

; Function Attrs: nounwind uwtable
define dso_local i32 @ippsTDESDecryptECB(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, i32 noundef %6) #0 {
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i64, align 8
  %19 = alloca [3 x ptr], align 16
  store ptr %0, ptr %9, align 8, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !5
  store i32 %2, ptr %11, align 4, !tbaa !9
  store ptr %3, ptr %12, align 8, !tbaa !5
  store ptr %4, ptr %13, align 8, !tbaa !5
  store ptr %5, ptr %14, align 8, !tbaa !5
  store i32 %6, ptr %15, align 4, !tbaa !9
  %20 = load ptr, ptr %12, align 8, !tbaa !5
  %21 = icmp eq ptr null, %20
  br i1 %21, label %22, label %23

22:                                               ; preds = %7
  store i32 -8, ptr %8, align 4
  br label %143

23:                                               ; preds = %7
  %24 = load ptr, ptr %13, align 8, !tbaa !5
  %25 = icmp eq ptr null, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %23
  store i32 -8, ptr %8, align 4
  br label %143

27:                                               ; preds = %23
  %28 = load ptr, ptr %14, align 8, !tbaa !5
  %29 = icmp eq ptr null, %28
  br i1 %29, label %30, label %31

30:                                               ; preds = %27
  store i32 -8, ptr %8, align 4
  br label %143

31:                                               ; preds = %27
  %32 = load ptr, ptr %12, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct._cpDES, ptr %32, i32 0, i32 0
  %34 = load i32, ptr %33, align 8, !tbaa !11
  %35 = load ptr, ptr %12, align 8, !tbaa !5
  %36 = call i64 @IPP_UINT_PTR(ptr noundef %35)
  %37 = trunc i64 %36 to i32
  %38 = xor i32 %34, %37
  %39 = icmp eq i32 %38, 541345107
  br i1 %39, label %41, label %40

40:                                               ; preds = %31
  store i32 -13, ptr %8, align 4
  br label %143

41:                                               ; preds = %31
  %42 = load ptr, ptr %13, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct._cpDES, ptr %42, i32 0, i32 0
  %44 = load i32, ptr %43, align 8, !tbaa !11
  %45 = load ptr, ptr %13, align 8, !tbaa !5
  %46 = call i64 @IPP_UINT_PTR(ptr noundef %45)
  %47 = trunc i64 %46 to i32
  %48 = xor i32 %44, %47
  %49 = icmp eq i32 %48, 541345107
  br i1 %49, label %51, label %50

50:                                               ; preds = %41
  store i32 -13, ptr %8, align 4
  br label %143

51:                                               ; preds = %41
  %52 = load ptr, ptr %14, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct._cpDES, ptr %52, i32 0, i32 0
  %54 = load i32, ptr %53, align 8, !tbaa !11
  %55 = load ptr, ptr %14, align 8, !tbaa !5
  %56 = call i64 @IPP_UINT_PTR(ptr noundef %55)
  %57 = trunc i64 %56 to i32
  %58 = xor i32 %54, %57
  %59 = icmp eq i32 %58, 541345107
  br i1 %59, label %61, label %60

60:                                               ; preds = %51
  store i32 -13, ptr %8, align 4
  br label %143

61:                                               ; preds = %51
  %62 = load ptr, ptr %9, align 8, !tbaa !5
  %63 = icmp eq ptr null, %62
  br i1 %63, label %64, label %65

64:                                               ; preds = %61
  store i32 -8, ptr %8, align 4
  br label %143

65:                                               ; preds = %61
  %66 = load ptr, ptr %10, align 8, !tbaa !5
  %67 = icmp eq ptr null, %66
  br i1 %67, label %68, label %69

68:                                               ; preds = %65
  store i32 -8, ptr %8, align 4
  br label %143

69:                                               ; preds = %65
  %70 = load i32, ptr %11, align 4, !tbaa !9
  %71 = icmp slt i32 %70, 1
  br i1 %71, label %72, label %73

72:                                               ; preds = %69
  store i32 -15, ptr %8, align 4
  br label %143

73:                                               ; preds = %69
  %74 = load i32, ptr %15, align 4, !tbaa !9
  %75 = icmp ne i32 0, %74
  br i1 %75, label %76, label %77

76:                                               ; preds = %73
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %77

77:                                               ; preds = %76, %73
  %78 = load i32, ptr %11, align 4, !tbaa !9
  %79 = and i32 %78, 7
  %80 = icmp ne i32 %79, 0
  br i1 %80, label %81, label %82

81:                                               ; preds = %77
  store i32 -1005, ptr %8, align 4
  br label %143

82:                                               ; preds = %77
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #4
  %83 = load i32, ptr %11, align 4, !tbaa !9
  %84 = sdiv i32 %83, 8
  store i32 %84, ptr %16, align 4, !tbaa !9
  %85 = load ptr, ptr %9, align 8, !tbaa !5
  %86 = call i64 @IPP_UINT_PTR(ptr noundef %85)
  %87 = and i64 %86, 7
  %88 = icmp ne i64 %87, 0
  br i1 %88, label %94, label %89

89:                                               ; preds = %82
  %90 = load ptr, ptr %10, align 8, !tbaa !5
  %91 = call i64 @IPP_UINT_PTR(ptr noundef %90)
  %92 = and i64 %91, 7
  %93 = icmp ne i64 %92, 0
  br i1 %93, label %94, label %125

94:                                               ; preds = %89, %82
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  store i32 0, ptr %17, align 4, !tbaa !9
  br label %95

95:                                               ; preds = %121, %94
  %96 = load i32, ptr %17, align 4, !tbaa !9
  %97 = load i32, ptr %16, align 4, !tbaa !9
  %98 = icmp slt i32 %96, %97
  br i1 %98, label %99, label %124

99:                                               ; preds = %95
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  %100 = load ptr, ptr %9, align 8, !tbaa !5
  call void @CopyBlock8(ptr noundef %100, ptr noundef %18)
  %101 = load i64, ptr %18, align 8, !tbaa !13
  %102 = load ptr, ptr %14, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct._cpDES, ptr %102, i32 0, i32 2
  %104 = getelementptr inbounds [16 x i64], ptr %103, i64 0, i64 0
  %105 = call i64 @Cipher_DES(i64 noundef %101, ptr noundef %104, ptr noundef @DESspbox)
  store i64 %105, ptr %18, align 8, !tbaa !13
  %106 = load i64, ptr %18, align 8, !tbaa !13
  %107 = load ptr, ptr %13, align 8, !tbaa !5
  %108 = getelementptr inbounds %struct._cpDES, ptr %107, i32 0, i32 1
  %109 = getelementptr inbounds [16 x i64], ptr %108, i64 0, i64 0
  %110 = call i64 @Cipher_DES(i64 noundef %106, ptr noundef %109, ptr noundef @DESspbox)
  store i64 %110, ptr %18, align 8, !tbaa !13
  %111 = load i64, ptr %18, align 8, !tbaa !13
  %112 = load ptr, ptr %12, align 8, !tbaa !5
  %113 = getelementptr inbounds %struct._cpDES, ptr %112, i32 0, i32 2
  %114 = getelementptr inbounds [16 x i64], ptr %113, i64 0, i64 0
  %115 = call i64 @Cipher_DES(i64 noundef %111, ptr noundef %114, ptr noundef @DESspbox)
  store i64 %115, ptr %18, align 8, !tbaa !13
  %116 = load ptr, ptr %10, align 8, !tbaa !5
  call void @CopyBlock8(ptr noundef %18, ptr noundef %116)
  %117 = load ptr, ptr %9, align 8, !tbaa !5
  %118 = getelementptr inbounds i8, ptr %117, i64 8
  store ptr %118, ptr %9, align 8, !tbaa !5
  %119 = load ptr, ptr %10, align 8, !tbaa !5
  %120 = getelementptr inbounds i8, ptr %119, i64 8
  store ptr %120, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  br label %121

121:                                              ; preds = %99
  %122 = load i32, ptr %17, align 4, !tbaa !9
  %123 = add nsw i32 %122, 1
  store i32 %123, ptr %17, align 4, !tbaa !9
  br label %95, !llvm.loop !15

124:                                              ; preds = %95
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  br label %142

125:                                              ; preds = %89
  call void @llvm.lifetime.start.p0(i64 24, ptr %19) #4
  %126 = load ptr, ptr %14, align 8, !tbaa !5
  %127 = getelementptr inbounds %struct._cpDES, ptr %126, i32 0, i32 2
  %128 = getelementptr inbounds [16 x i64], ptr %127, i64 0, i64 0
  %129 = getelementptr inbounds [3 x ptr], ptr %19, i64 0, i64 0
  store ptr %128, ptr %129, align 16, !tbaa !5
  %130 = load ptr, ptr %13, align 8, !tbaa !5
  %131 = getelementptr inbounds %struct._cpDES, ptr %130, i32 0, i32 1
  %132 = getelementptr inbounds [16 x i64], ptr %131, i64 0, i64 0
  %133 = getelementptr inbounds [3 x ptr], ptr %19, i64 0, i64 1
  store ptr %132, ptr %133, align 8, !tbaa !5
  %134 = load ptr, ptr %12, align 8, !tbaa !5
  %135 = getelementptr inbounds %struct._cpDES, ptr %134, i32 0, i32 2
  %136 = getelementptr inbounds [16 x i64], ptr %135, i64 0, i64 0
  %137 = getelementptr inbounds [3 x ptr], ptr %19, i64 0, i64 2
  store ptr %136, ptr %137, align 16, !tbaa !5
  %138 = load ptr, ptr %9, align 8, !tbaa !5
  %139 = load ptr, ptr %10, align 8, !tbaa !5
  %140 = load i32, ptr %16, align 4, !tbaa !9
  %141 = getelementptr inbounds [3 x ptr], ptr %19, i64 0, i64 0
  call void @ECB_TDES(ptr noundef %138, ptr noundef %139, i32 noundef %140, ptr noundef %141, ptr noundef @DESspbox)
  call void @llvm.lifetime.end.p0(i64 24, ptr %19) #4
  br label %142

142:                                              ; preds = %125, %124
  store i32 0, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  br label %143

143:                                              ; preds = %142, %81, %72, %68, %64, %60, %50, %40, %30, %26, %22
  %144 = load i32, ptr %8, align 4
  ret i32 %144
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @IPP_UINT_PTR(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @CopyBlock8(ptr noundef, ptr noundef) #1

declare i64 @Cipher_DES(i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare void @ECB_TDES(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef) #3

attributes #0 = { 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 #1 = { inlinehint 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 }

!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, !10, i64 0}
!12 = !{!"_cpDES", !10, i64 0, !7, i64 8, !7, i64 136}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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"

@DESspbox = external constant [256 x i32], align 64

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1005, 1) i32 @ippsTDESDecryptECB(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, i32 noundef %6) local_unnamed_addr #0 {
  %8 = alloca i64, align 8
  %9 = alloca [3 x ptr], align 16
  %10 = icmp eq ptr %3, null
  %11 = icmp eq ptr %4, null
  %or.cond = or i1 %10, %11
  %12 = icmp eq ptr %5, null
  %or.cond44 = or i1 %or.cond, %12
  br i1 %or.cond44, label %.loopexit, label %13

13:                                               ; preds = %7
  %14 = load i32, ptr %3, align 8, !tbaa !5
  %15 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %3)
  %16 = trunc i64 %15 to i32
  %17 = xor i32 %14, %16
  %18 = icmp eq i32 %17, 541345107
  br i1 %18, label %19, label %.loopexit

19:                                               ; preds = %13
  %20 = load i32, ptr %4, align 8, !tbaa !5
  %21 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %4)
  %22 = trunc i64 %21 to i32
  %23 = xor i32 %20, %22
  %24 = icmp eq i32 %23, 541345107
  br i1 %24, label %25, label %.loopexit

25:                                               ; preds = %19
  %26 = load i32, ptr %5, align 8, !tbaa !5
  %27 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %5)
  %28 = trunc i64 %27 to i32
  %29 = xor i32 %26, %28
  %30 = icmp eq i32 %29, 541345107
  br i1 %30, label %31, label %.loopexit

31:                                               ; preds = %25
  %32 = icmp eq ptr %0, null
  %33 = icmp eq ptr %1, null
  %or.cond45 = or i1 %32, %33
  br i1 %or.cond45, label %.loopexit, label %34

34:                                               ; preds = %31
  %35 = icmp slt i32 %2, 1
  br i1 %35, label %.loopexit, label %36

36:                                               ; preds = %34
  %37 = and i32 %2, 7
  %.not = icmp eq i32 %37, 0
  br i1 %.not, label %38, label %.loopexit

38:                                               ; preds = %36
  %39 = lshr exact i32 %2, 3
  %40 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %0)
  %41 = and i64 %40, 7
  %.not42 = icmp eq i64 %41, 0
  br i1 %.not42, label %42, label %45

42:                                               ; preds = %38
  %43 = tail call i64 @IPP_UINT_PTR(ptr noundef nonnull %1)
  %44 = and i64 %43, 7
  %.not43 = icmp eq i64 %44, 0
  br i1 %.not43, label %57, label %45

45:                                               ; preds = %42, %38
  %46 = getelementptr inbounds i8, ptr %5, i64 136
  %47 = getelementptr inbounds i8, ptr %4, i64 8
  %48 = getelementptr inbounds i8, ptr %3, i64 136
  %umax = tail call i32 @llvm.umax.i32(i32 %39, i32 1)
  br label %49

49:                                               ; preds = %45, %49
  %.048 = phi i32 [ 0, %45 ], [ %56, %49 ]
  %.03447 = phi ptr [ %0, %45 ], [ %54, %49 ]
  %.03546 = phi ptr [ %1, %45 ], [ %55, %49 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  call void @CopyBlock8(ptr noundef nonnull %.03447, ptr noundef nonnull %8)
  %50 = load i64, ptr %8, align 8, !tbaa !10
  %51 = call i64 @Cipher_DES(i64 noundef %50, ptr noundef nonnull %46, ptr noundef nonnull @DESspbox) #5
  store i64 %51, ptr %8, align 8, !tbaa !10
  %52 = call i64 @Cipher_DES(i64 noundef %51, ptr noundef nonnull %47, ptr noundef nonnull @DESspbox) #5
  store i64 %52, ptr %8, align 8, !tbaa !10
  %53 = call i64 @Cipher_DES(i64 noundef %52, ptr noundef nonnull %48, ptr noundef nonnull @DESspbox) #5
  store i64 %53, ptr %8, align 8, !tbaa !10
  call void @CopyBlock8(ptr noundef nonnull %8, ptr noundef nonnull %.03546)
  %54 = getelementptr inbounds i8, ptr %.03447, i64 8
  %55 = getelementptr inbounds i8, ptr %.03546, i64 8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  %56 = add nuw nsw i32 %.048, 1
  %exitcond.not = icmp eq i32 %56, %umax
  br i1 %exitcond.not, label %.loopexit, label %49, !llvm.loop !12

57:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #5
  %58 = getelementptr inbounds i8, ptr %5, i64 136
  store ptr %58, ptr %9, align 16, !tbaa !14
  %59 = getelementptr inbounds i8, ptr %4, i64 8
  %60 = getelementptr inbounds i8, ptr %9, i64 8
  store ptr %59, ptr %60, align 8, !tbaa !14
  %61 = getelementptr inbounds i8, ptr %3, i64 136
  %62 = getelementptr inbounds i8, ptr %9, i64 16
  store ptr %61, ptr %62, align 16, !tbaa !14
  call void @ECB_TDES(ptr noundef nonnull %0, ptr noundef nonnull %1, i32 noundef %39, ptr noundef nonnull %9, ptr noundef nonnull @DESspbox) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  br label %.loopexit

.loopexit:                                        ; preds = %49, %57, %36, %34, %31, %25, %19, %13, %7
  %.033 = phi i32 [ -8, %7 ], [ -13, %13 ], [ -13, %19 ], [ -13, %25 ], [ -8, %31 ], [ -15, %34 ], [ -1005, %36 ], [ 0, %57 ], [ 0, %49 ]
  ret i32 %.033
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @IPP_UINT_PTR(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @CopyBlock8(ptr noundef, ptr noundef) local_unnamed_addr #1

declare i64 @Cipher_DES(i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare void @ECB_TDES(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umax.i32(i32, i32) #4

attributes #0 = { 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 #1 = { inlinehint 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 nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !7, i64 0}
!6 = !{!"_cpDES", !7, i64 0, !8, i64 8, !8, i64 136}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"long long", !8, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass