; LLVM IR from mncoppola/rpef :: utilities_src/squashfs4.2/lzma465/CPP/7zip/Compress/LZMA_Alone (LzmaBench)

; 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: 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 noundef i64 @_Z17GetCompressRatingjyyy(i32 noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3) #1 {
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  store i32 %0, ptr %5, align 4, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store i64 %2, ptr %7, align 8, !tbaa !9
  store i64 %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %12 = load i32, ptr %5, align 4, !tbaa !5
  %13 = call noundef i32 @_ZL10GetLogSizej(i32 noundef %12)
  %14 = sub i32 %13, 4608
  %15 = zext i32 %14 to i64
  store i64 %15, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %16 = load i64, ptr %9, align 8, !tbaa !9
  %17 = load i64, ptr %9, align 8, !tbaa !9
  %18 = mul i64 %16, %17
  %19 = mul i64 %18, 5
  %20 = lshr i64 %19, 16
  %21 = add i64 870, %20
  store i64 %21, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %22 = load i64, ptr %8, align 8, !tbaa !9
  %23 = load i64, ptr %10, align 8, !tbaa !9
  %24 = mul i64 %22, %23
  store i64 %24, ptr %11, align 8, !tbaa !9
  %25 = load i64, ptr %11, align 8, !tbaa !9
  %26 = load i64, ptr %6, align 8, !tbaa !9
  %27 = load i64, ptr %7, align 8, !tbaa !9
  %28 = call noundef i64 @_ZL11MyMultDiv64yyy(i64 noundef %25, i64 noundef %26, i64 noundef %27)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  ret i64 %28
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL10GetLogSizej(i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL11MyMultDiv64yyy(i64 noundef, i64 noundef, i64 noundef) #2

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 = { mustprogress 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 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i64 @_Z17GetCompressRatingjyyy(i32 noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3) local_unnamed_addr #0 {
  %5 = tail call noundef i32 @_ZL10GetLogSizej(i32 noundef %0)
  %6 = add i32 %5, -4608
  %7 = zext i32 %6 to i64
  %8 = mul nuw nsw i64 %7, 5
  %9 = mul i64 %8, %7
  %10 = lshr i64 %9, 16
  %11 = add nuw nsw i64 %10, 870
  %12 = mul i64 %11, %3
  %13 = tail call noundef i64 @_ZL11MyMultDiv64yyy(i64 noundef %12, i64 noundef %1, i64 noundef %2)
  ret i64 %13
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL10GetLogSizej(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL11MyMultDiv64yyy(i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

attributes #0 = { mustprogress 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" }

!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)"}


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