; LLVM IR from LeoVen/C-Macro-Collections :: tests (types)

; 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"

@cmc_hashtable_primes = external hidden constant [59 x i64], align 16

; 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: nounwind uwtable
define dso_local i64 @hmm0_impl_calculate_size(i64 noundef %0) #1 {
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  store i64 %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #2
  store i64 59, ptr %4, align 8, !tbaa !5
  %7 = load i64, ptr getelementptr inbounds ([59 x i64], ptr @cmc_hashtable_primes, i64 0, i64 58), align 16, !tbaa !5
  %8 = load i64, ptr %3, align 8, !tbaa !5
  %9 = icmp ult i64 %7, %8
  br i1 %9, label %10, label %12

10:                                               ; preds = %1
  %11 = load i64, ptr %3, align 8, !tbaa !5
  store i64 %11, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %26

12:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  store i64 0, ptr %6, align 8, !tbaa !5
  br label %13

13:                                               ; preds = %19, %12
  %14 = load i64, ptr %6, align 8, !tbaa !5
  %15 = getelementptr inbounds [59 x i64], ptr @cmc_hashtable_primes, i64 0, i64 %14
  %16 = load i64, ptr %15, align 8, !tbaa !5
  %17 = load i64, ptr %3, align 8, !tbaa !5
  %18 = icmp ult i64 %16, %17
  br i1 %18, label %19, label %22

19:                                               ; preds = %13
  %20 = load i64, ptr %6, align 8, !tbaa !5
  %21 = add i64 %20, 1
  store i64 %21, ptr %6, align 8, !tbaa !5
  br label %13, !llvm.loop !9

22:                                               ; preds = %13
  %23 = load i64, ptr %6, align 8, !tbaa !5
  %24 = getelementptr inbounds [59 x i64], ptr @cmc_hashtable_primes, i64 0, i64 %23
  %25 = load i64, ptr %24, align 8, !tbaa !5
  store i64 %25, ptr %2, align 8
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  br label %26

26:                                               ; preds = %22, %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #2
  %27 = load i64, ptr %2, align 8
  ret i64 %27
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"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"

@cmc_hashtable_primes = external hidden local_unnamed_addr constant [59 x i64], align 16

; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local i64 @hmm0_impl_calculate_size(i64 noundef %0) local_unnamed_addr #0 {
  %2 = load i64, ptr getelementptr inbounds (i8, ptr @cmc_hashtable_primes, i64 464), align 16, !tbaa !5
  %3 = icmp ult i64 %2, %0
  br i1 %3, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %1, %.preheader
  %.0 = phi i64 [ %7, %.preheader ], [ 0, %1 ]
  %4 = getelementptr inbounds [59 x i64], ptr @cmc_hashtable_primes, i64 0, i64 %.0
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = icmp ult i64 %5, %0
  %7 = add i64 %.0, 1
  br i1 %6, label %.preheader, label %.loopexit, !llvm.loop !9

.loopexit:                                        ; preds = %.preheader, %1
  %.07 = phi i64 [ %0, %1 ], [ %5, %.preheader ]
  ret i64 %.07
}

attributes #0 = { nofree norecurse nosync nounwind memory(none) 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass