; LLVM IR from awawa-dev/HyperHDR :: sources/base/SoundCaptureResult.ll (ZNK18SoundCaptureResult13getRangeColorEh)

; 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.ColorRgb = type { i8, i8, i8 }
%class.SoundCaptureResult = type { i32, i8, i32, [8 x i32], [8 x i32], [8 x i32], [8 x i8], [8 x i8], [8 x i8], [8 x %struct.ColorRgb], i32, %struct.ColorRgb, i32, i32, i32, %struct.MovingTarget, %struct.MovingTarget }
%struct.MovingTarget = type { %struct.ColorRgb, %struct.ColorRgb, %struct.ColorRgb, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }

; 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) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local i24 @_ZNK18SoundCaptureResult13getRangeColorEh(ptr noundef nonnull align 4 dereferenceable(296) %0, i8 noundef zeroext %1) #1 align 2 {
  %3 = alloca %struct.ColorRgb, align 1
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca i24, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i8 %1, ptr %5, align 1, !tbaa !9
  %7 = load ptr, ptr %4, align 8
  %8 = load i8, ptr %5, align 1, !tbaa !9
  %9 = zext i8 %8 to i32
  %10 = icmp slt i32 %9, 8
  br i1 %10, label %11, label %16

11:                                               ; preds = %2
  %12 = getelementptr inbounds %class.SoundCaptureResult, ptr %7, i32 0, i32 9
  %13 = load i8, ptr %5, align 1, !tbaa !9
  %14 = zext i8 %13 to i64
  %15 = getelementptr inbounds [8 x %struct.ColorRgb], ptr %12, i64 0, i64 %14
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %3, ptr align 1 %15, i64 3, i1 false), !tbaa.struct !10
  br label %19

16:                                               ; preds = %2
  %17 = getelementptr inbounds %class.SoundCaptureResult, ptr %7, i32 0, i32 9
  %18 = getelementptr inbounds [8 x %struct.ColorRgb], ptr %17, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %3, ptr align 4 %18, i64 3, i1 false), !tbaa.struct !10
  br label %19

19:                                               ; preds = %16, %11
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 1 %3, i64 3, i1 false)
  %20 = load i24, ptr %6, align 4
  ret i24 %20
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{i64 0, i64 1, !9, i64 1, i64 1, !9, i64 2, i64 1, !9}


; 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.ColorRgb = type { i8, i8, i8 }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: none) uwtable
define dso_local i24 @_ZNK18SoundCaptureResult13getRangeColorEh(ptr nocapture noundef nonnull readonly align 4 dereferenceable(296) %0, i8 noundef zeroext %1) local_unnamed_addr #0 align 2 {
  %3 = icmp ult i8 %1, 8
  %4 = getelementptr inbounds i8, ptr %0, i64 132
  %5 = zext nneg i8 %1 to i64
  %6 = getelementptr inbounds [8 x %struct.ColorRgb], ptr %4, i64 0, i64 %5
  %.sroa.0.0.in = select i1 %3, ptr %6, ptr %4
  %.sroa.0.0 = load i24, ptr %.sroa.0.0.in, align 1
  ret i24 %.sroa.0.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, inaccessiblemem: 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass