; LLVM IR from ksw2000/Data-Structure-in-C :: Sorting (merge-sort)

; 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"

; Function Attrs: nounwind uwtable
declare dso_local void @insertionSort(ptr noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
define dso_local void @mergeSort(ptr noundef %0, i32 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %10 = load i32, ptr %4, align 4, !tbaa !9
  %11 = icmp slt i32 %10, 4
  br i1 %11, label %12, label %15

12:                                               ; preds = %2
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = load i32, ptr %4, align 4, !tbaa !9
  call void @insertionSort(ptr noundef %13, i32 noundef %14)
  br label %129

15:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %16 = load i32, ptr %4, align 4, !tbaa !9
  %17 = ashr i32 %16, 1
  store i32 %17, ptr %5, align 4, !tbaa !9
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = load i32, ptr %5, align 4, !tbaa !9
  call void @mergeSort(ptr noundef %18, i32 noundef %19)
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = load i32, ptr %5, align 4, !tbaa !9
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds i32, ptr %20, i64 %22
  %24 = load i32, ptr %4, align 4, !tbaa !9
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = sub nsw i32 %24, %25
  call void @mergeSort(ptr noundef %23, i32 noundef %26)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %27 = load i32, ptr %4, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = mul i64 4, %28
  %30 = call noalias ptr @malloc(i64 noundef %29) #5
  store ptr %30, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  %31 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %31, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %32

32:                                               ; preds = %68, %15
  %33 = load i32, ptr %7, align 4, !tbaa !9
  %34 = load i32, ptr %5, align 4, !tbaa !9
  %35 = icmp slt i32 %33, %34
  br i1 %35, label %36, label %40

36:                                               ; preds = %32
  %37 = load i32, ptr %8, align 4, !tbaa !9
  %38 = load i32, ptr %4, align 4, !tbaa !9
  %39 = icmp slt i32 %37, %38
  br label %40

40:                                               ; preds = %36, %32
  %41 = phi i1 [ false, %32 ], [ %39, %36 ]
  br i1 %41, label %42, label %75

42:                                               ; preds = %40
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = load i32, ptr %7, align 4, !tbaa !9
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds i32, ptr %43, i64 %45
  %47 = load i32, ptr %46, align 4, !tbaa !9
  %48 = load ptr, ptr %3, align 8, !tbaa !5
  %49 = load i32, ptr %8, align 4, !tbaa !9
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i32, ptr %48, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = icmp sle i32 %47, %52
  br i1 %53, label %54, label %61

54:                                               ; preds = %42
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = load i32, ptr %7, align 4, !tbaa !9
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %7, align 4, !tbaa !9
  %58 = sext i32 %56 to i64
  %59 = getelementptr inbounds i32, ptr %55, i64 %58
  %60 = load i32, ptr %59, align 4, !tbaa !9
  br label %68

61:                                               ; preds = %42
  %62 = load ptr, ptr %3, align 8, !tbaa !5
  %63 = load i32, ptr %8, align 4, !tbaa !9
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %8, align 4, !tbaa !9
  %65 = sext i32 %63 to i64
  %66 = getelementptr inbounds i32, ptr %62, i64 %65
  %67 = load i32, ptr %66, align 4, !tbaa !9
  br label %68

68:                                               ; preds = %61, %54
  %69 = phi i32 [ %60, %54 ], [ %67, %61 ]
  %70 = load ptr, ptr %6, align 8, !tbaa !5
  %71 = load i32, ptr %9, align 4, !tbaa !9
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %9, align 4, !tbaa !9
  %73 = sext i32 %71 to i64
  %74 = getelementptr inbounds i32, ptr %70, i64 %73
  store i32 %69, ptr %74, align 4, !tbaa !9
  br label %32, !llvm.loop !11

75:                                               ; preds = %40
  br label %76

76:                                               ; preds = %80, %75
  %77 = load i32, ptr %7, align 4, !tbaa !9
  %78 = load i32, ptr %5, align 4, !tbaa !9
  %79 = icmp slt i32 %77, %78
  br i1 %79, label %80, label %92

80:                                               ; preds = %76
  %81 = load ptr, ptr %3, align 8, !tbaa !5
  %82 = load i32, ptr %7, align 4, !tbaa !9
  %83 = add nsw i32 %82, 1
  store i32 %83, ptr %7, align 4, !tbaa !9
  %84 = sext i32 %82 to i64
  %85 = getelementptr inbounds i32, ptr %81, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !9
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = load i32, ptr %9, align 4, !tbaa !9
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %9, align 4, !tbaa !9
  %90 = sext i32 %88 to i64
  %91 = getelementptr inbounds i32, ptr %87, i64 %90
  store i32 %86, ptr %91, align 4, !tbaa !9
  br label %76, !llvm.loop !13

92:                                               ; preds = %76
  br label %93

93:                                               ; preds = %97, %92
  %94 = load i32, ptr %8, align 4, !tbaa !9
  %95 = load i32, ptr %4, align 4, !tbaa !9
  %96 = icmp slt i32 %94, %95
  br i1 %96, label %97, label %109

97:                                               ; preds = %93
  %98 = load ptr, ptr %3, align 8, !tbaa !5
  %99 = load i32, ptr %8, align 4, !tbaa !9
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %8, align 4, !tbaa !9
  %101 = sext i32 %99 to i64
  %102 = getelementptr inbounds i32, ptr %98, i64 %101
  %103 = load i32, ptr %102, align 4, !tbaa !9
  %104 = load ptr, ptr %6, align 8, !tbaa !5
  %105 = load i32, ptr %9, align 4, !tbaa !9
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %9, align 4, !tbaa !9
  %107 = sext i32 %105 to i64
  %108 = getelementptr inbounds i32, ptr %104, i64 %107
  store i32 %103, ptr %108, align 4, !tbaa !9
  br label %93, !llvm.loop !14

109:                                              ; preds = %93
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %110

110:                                              ; preds = %124, %109
  %111 = load i32, ptr %9, align 4, !tbaa !9
  %112 = load i32, ptr %4, align 4, !tbaa !9
  %113 = icmp slt i32 %111, %112
  br i1 %113, label %114, label %127

114:                                              ; preds = %110
  %115 = load ptr, ptr %6, align 8, !tbaa !5
  %116 = load i32, ptr %9, align 4, !tbaa !9
  %117 = sext i32 %116 to i64
  %118 = getelementptr inbounds i32, ptr %115, i64 %117
  %119 = load i32, ptr %118, align 4, !tbaa !9
  %120 = load ptr, ptr %3, align 8, !tbaa !5
  %121 = load i32, ptr %9, align 4, !tbaa !9
  %122 = sext i32 %121 to i64
  %123 = getelementptr inbounds i32, ptr %120, i64 %122
  store i32 %119, ptr %123, align 4, !tbaa !9
  br label %124

124:                                              ; preds = %114
  %125 = load i32, ptr %9, align 4, !tbaa !9
  %126 = add nsw i32 %125, 1
  store i32 %126, ptr %9, align 4, !tbaa !9
  br label %110, !llvm.loop !15

127:                                              ; preds = %110
  %128 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %128) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %129

129:                                              ; preds = %127, %12
  ret void
}

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

; Function Attrs: nounwind
declare void @free(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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind allocsize(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 = { 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 #4 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


; 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: nounwind uwtable
declare dso_local void @insertionSort(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @mergeSort(ptr noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = icmp slt i32 %1, 4
  br i1 %3, label %4, label %.lr.ph.preheader

4:                                                ; preds = %2
  tail call void @insertionSort(ptr noundef %0, i32 noundef %1)
  br label %55

.lr.ph.preheader:                                 ; preds = %2
  %5 = lshr i32 %1, 1
  tail call void @mergeSort(ptr noundef %0, i32 noundef %5)
  %6 = zext nneg i32 %5 to i64
  %7 = getelementptr inbounds i32, ptr %0, i64 %6
  %8 = sub nsw i32 %1, %5
  tail call void @mergeSort(ptr noundef %7, i32 noundef %8)
  %9 = zext nneg i32 %1 to i64
  %10 = shl nuw nsw i64 %9, 2
  %11 = tail call noalias ptr @malloc(i64 noundef %10) #5
  br label %.lr.ph

.preheader56:                                     ; preds = %.lr.ph
  %12 = icmp ult i32 %.149, %5
  br i1 %12, label %.lr.ph64.preheader, label %.preheader55

.lr.ph64.preheader:                               ; preds = %.preheader56
  %13 = and i64 %indvars.iv.next, 4294967295
  %14 = shl nuw nsw i64 %13, 2
  %scevgep = getelementptr i8, ptr %11, i64 %14
  %15 = zext nneg i32 %.149 to i64
  %16 = shl nuw nsw i64 %15, 2
  %scevgep73 = getelementptr i8, ptr %0, i64 %16
  %17 = xor i32 %.149, -1
  %18 = add nsw i32 %5, %17
  %19 = zext i32 %18 to i64
  %20 = shl nuw nsw i64 %19, 2
  %21 = add nuw nsw i64 %20, 4
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(1) %scevgep, ptr noundef nonnull align 4 dereferenceable(1) %scevgep73, i64 %21, i1 false), !tbaa !5
  %wide.trip.count = zext nneg i32 %5 to i64
  %22 = zext nneg i32 %.04857 to i64
  %23 = sub nsw i64 %wide.trip.count, %22
  %.neg = sext i1 %.not to i64
  %24 = add nsw i64 %23, %.neg
  %min.iters.check = icmp ult i64 %24, 4
  br i1 %min.iters.check, label %.lr.ph64.preheader94, label %vector.ph

.lr.ph64.preheader94:                             ; preds = %middle.block, %.lr.ph64.preheader
  %indvars.iv76.ph = phi i64 [ %15, %.lr.ph64.preheader ], [ %ind.end, %middle.block ]
  %indvars.iv74.ph = phi i64 [ %13, %.lr.ph64.preheader ], [ %29, %middle.block ]
  br label %.lr.ph64

vector.ph:                                        ; preds = %.lr.ph64.preheader
  %n.vec = and i64 %24, -4
  %ind.end = add nsw i64 %n.vec, %15
  %25 = insertelement <2 x i64> <i64 poison, i64 0>, i64 %13, i64 0
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <2 x i64> [ %25, %vector.ph ], [ %26, %vector.body ]
  %vec.phi93 = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %27, %vector.body ]
  %26 = add <2 x i64> %vec.phi, <i64 1, i64 1>
  %27 = add <2 x i64> %vec.phi93, <i64 1, i64 1>
  %index.next = add nuw i64 %index, 4
  %28 = icmp eq i64 %index.next, %n.vec
  br i1 %28, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <2 x i64> %27, %26
  %29 = tail call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %bin.rdx)
  %cmp.n = icmp eq i64 %24, %n.vec
  br i1 %cmp.n, label %.preheader55, label %.lr.ph64.preheader94

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %.04558 = phi i32 [ %5, %.lr.ph.preheader ], [ %.146, %.lr.ph ]
  %.04857 = phi i32 [ 0, %.lr.ph.preheader ], [ %.149, %.lr.ph ]
  %30 = zext nneg i32 %.04857 to i64
  %31 = getelementptr inbounds i32, ptr %0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = zext nneg i32 %.04558 to i64
  %34 = getelementptr inbounds i32, ptr %0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !5
  %.not = icmp sle i32 %32, %35
  %36 = zext i1 %.not to i32
  %.149 = add nuw nsw i32 %.04857, %36
  %not..not = xor i1 %.not, true
  %37 = zext i1 %not..not to i32
  %.146 = add nuw nsw i32 %.04558, %37
  %38 = tail call i32 @llvm.smin.i32(i32 %32, i32 %35)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = getelementptr inbounds i32, ptr %11, i64 %indvars.iv
  store i32 %38, ptr %39, align 4, !tbaa !5
  %40 = icmp ult i32 %.149, %5
  %41 = icmp slt i32 %.146, %1
  %42 = select i1 %40, i1 %41, i1 false
  br i1 %42, label %.lr.ph, label %.preheader56, !llvm.loop !13

.preheader55:                                     ; preds = %.lr.ph64, %middle.block, %.preheader56
  %.1.lcssa.in = phi i64 [ %indvars.iv.next, %.preheader56 ], [ %29, %middle.block ], [ %indvars.iv.next75, %.lr.ph64 ]
  %43 = icmp slt i32 %.146, %1
  br i1 %43, label %.lr.ph68.preheader, label %._crit_edge

.lr.ph68.preheader:                               ; preds = %.preheader55
  %44 = shl i64 %.1.lcssa.in, 2
  %45 = and i64 %44, 17179869180
  %scevgep81 = getelementptr i8, ptr %11, i64 %45
  %46 = zext nneg i32 %.146 to i64
  %47 = shl nuw nsw i64 %46, 2
  %scevgep82 = getelementptr i8, ptr %0, i64 %47
  %48 = xor i32 %.146, -1
  %49 = add nsw i32 %48, %1
  %50 = zext i32 %49 to i64
  %51 = shl nuw nsw i64 %50, 2
  %52 = add nuw nsw i64 %51, 4
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(1) %scevgep81, ptr noundef nonnull align 4 dereferenceable(1) %scevgep82, i64 %52, i1 false), !tbaa !5
  br label %._crit_edge

.lr.ph64:                                         ; preds = %.lr.ph64.preheader94, %.lr.ph64
  %indvars.iv76 = phi i64 [ %indvars.iv.next77, %.lr.ph64 ], [ %indvars.iv76.ph, %.lr.ph64.preheader94 ]
  %indvars.iv74 = phi i64 [ %indvars.iv.next75, %.lr.ph64 ], [ %indvars.iv74.ph, %.lr.ph64.preheader94 ]
  %indvars.iv.next77 = add nuw nsw i64 %indvars.iv76, 1
  %indvars.iv.next75 = add nuw nsw i64 %indvars.iv74, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next77, %wide.trip.count
  br i1 %exitcond.not, label %.preheader55, label %.lr.ph64, !llvm.loop !14

._crit_edge:                                      ; preds = %.lr.ph68.preheader, %.preheader55
  %smax = tail call i32 @llvm.smax.i32(i32 %1, i32 1)
  %53 = zext nneg i32 %smax to i64
  %54 = shl nuw nsw i64 %53, 2
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(1) %0, ptr noundef nonnull align 4 dereferenceable(1) %11, i64 %54, i1 false), !tbaa !5
  tail call void @free(ptr noundef %11) #6
  br label %55

55:                                               ; preds = %._crit_edge, %4
  ret void
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3

; 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) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>) #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 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind allocsize(0) }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10, !12, !11}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopIdiomRecognizePass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass