; LLVM IR from apache/kvrocks :: src/types/geohash.ll (Z17GeohashEncodeTypeddhP11GeoHashBits)

; 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.GeoHashRange = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z20GeohashGetCoordRangeP12GeoHashRangeS0_(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z13GeohashEncodePK12GeoHashRangeS1_ddhP11GeoHashBits(ptr noundef, ptr noundef, double noundef, double noundef, i8 noundef zeroext, 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z17GeohashEncodeTypeddhP11GeoHashBits(double noundef %0, double noundef %1, i8 noundef zeroext %2, ptr noundef %3) #1 {
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca i8, align 1
  %8 = alloca ptr, align 8
  %9 = alloca [2 x %struct.GeoHashRange], align 16
  store double %0, ptr %5, align 8, !tbaa !5
  store double %1, ptr %6, align 8, !tbaa !5
  store i8 %2, ptr %7, align 1, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #4
  call void @llvm.memset.p0.i64(ptr align 16 %9, i8 0, i64 32, i1 false)
  %10 = getelementptr inbounds %struct.GeoHashRange, ptr %9, i32 0, i32 0
  %11 = getelementptr inbounds %struct.GeoHashRange, ptr %9, i32 0, i32 1
  store double 0.000000e+00, ptr %11, align 8, !tbaa !12
  %12 = getelementptr inbounds %struct.GeoHashRange, ptr %9, i64 1
  %13 = getelementptr inbounds %struct.GeoHashRange, ptr %9, i64 2
  br label %14

14:                                               ; preds = %14, %4
  %15 = phi ptr [ %12, %4 ], [ %18, %14 ]
  %16 = getelementptr inbounds %struct.GeoHashRange, ptr %15, i32 0, i32 0
  store double 0.000000e+00, ptr %16, align 16, !tbaa !14
  %17 = getelementptr inbounds %struct.GeoHashRange, ptr %15, i32 0, i32 1
  store double 0.000000e+00, ptr %17, align 8, !tbaa !12
  %18 = getelementptr inbounds %struct.GeoHashRange, ptr %15, i64 1
  %19 = icmp eq ptr %18, %13
  br i1 %19, label %20, label %14

20:                                               ; preds = %14
  %21 = getelementptr inbounds [2 x %struct.GeoHashRange], ptr %9, i64 0, i64 0
  %22 = getelementptr inbounds [2 x %struct.GeoHashRange], ptr %9, i64 0, i64 1
  call void @_Z20GeohashGetCoordRangeP12GeoHashRangeS0_(ptr noundef %21, ptr noundef %22)
  %23 = getelementptr inbounds [2 x %struct.GeoHashRange], ptr %9, i64 0, i64 0
  %24 = getelementptr inbounds [2 x %struct.GeoHashRange], ptr %9, i64 0, i64 1
  %25 = load double, ptr %5, align 8, !tbaa !5
  %26 = load double, ptr %6, align 8, !tbaa !5
  %27 = load i8, ptr %7, align 1, !tbaa !9
  %28 = load ptr, ptr %8, align 8, !tbaa !10
  %29 = call noundef i32 @_Z13GeohashEncodePK12GeoHashRangeS1_ddhP11GeoHashBits(ptr noundef %23, ptr noundef %24, double noundef %25, double noundef %26, i8 noundef zeroext %27, ptr noundef %28)
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #4
  ret i32 %29
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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" }
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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!13, !6, i64 8}
!13 = !{!"_ZTS12GeoHashRange", !6, i64 0, !6, i64 8}
!14 = !{!13, !6, 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"

%struct.GeoHashRange = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z20GeohashGetCoordRangeP12GeoHashRangeS0_(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z13GeohashEncodePK12GeoHashRangeS1_ddhP11GeoHashBits(ptr noundef, ptr noundef, double noundef, double noundef, i8 noundef zeroext, 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z17GeohashEncodeTypeddhP11GeoHashBits(double noundef %0, double noundef %1, i8 noundef zeroext %2, ptr noundef %3) local_unnamed_addr #1 {
  %5 = alloca [2 x %struct.GeoHashRange], align 16
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  %.ptr = getelementptr inbounds i8, ptr %5, i64 16
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %5, i8 0, i64 32, i1 false)
  call void @_Z20GeohashGetCoordRangeP12GeoHashRangeS0_(ptr noundef nonnull %5, ptr noundef nonnull %.ptr)
  %6 = call noundef i32 @_Z13GeohashEncodePK12GeoHashRangeS1_ddhP11GeoHashBits(ptr noundef nonnull %5, ptr noundef nonnull %.ptr, double noundef %0, double noundef %1, i8 noundef zeroext %2, ptr noundef %3)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  ret i32 %6
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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" }
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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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)"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass