; LLVM IR from achilles288/robot-monitor-graphics :: src/base/color.ll (ZNK3rmg9ColorRGBA10brightnessEf)

; 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.rmg::ColorRGBA" = type { float, float, float, float }

; Function Attrs: mustprogress uwtable
declare hidden noundef float @_ZN3rmgL4clipEfff(float noundef, float noundef, float noundef) #0

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZNK3rmg9ColorRGBA10brightnessEf(ptr noundef nonnull align 4 dereferenceable(16) %0, float noundef %1) #0 align 2 {
  %3 = alloca %"struct.rmg::ColorRGBA", align 4
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8
  call void @_ZN3rmg9ColorRGBAC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %3) #2
  %7 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %6, i32 0, i32 0
  %8 = load float, ptr %7, align 4, !tbaa !11
  %9 = load float, ptr %5, align 4, !tbaa !9
  %10 = fadd float %8, %9
  %11 = call noundef float @_ZN3rmgL4clipEfff(float noundef %10, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %12 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %3, i32 0, i32 0
  store float %11, ptr %12, align 4, !tbaa !11
  %13 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %6, i32 0, i32 1
  %14 = load float, ptr %13, align 4, !tbaa !13
  %15 = load float, ptr %5, align 4, !tbaa !9
  %16 = fadd float %14, %15
  %17 = call noundef float @_ZN3rmgL4clipEfff(float noundef %16, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %18 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %3, i32 0, i32 1
  store float %17, ptr %18, align 4, !tbaa !13
  %19 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %6, i32 0, i32 2
  %20 = load float, ptr %19, align 4, !tbaa !14
  %21 = load float, ptr %5, align 4, !tbaa !9
  %22 = fadd float %20, %21
  %23 = call noundef float @_ZN3rmgL4clipEfff(float noundef %22, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %24 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %3, i32 0, i32 2
  store float %23, ptr %24, align 4, !tbaa !14
  %25 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %6, i32 0, i32 3
  %26 = load float, ptr %25, align 4, !tbaa !15
  %27 = getelementptr inbounds %"struct.rmg::ColorRGBA", ptr %3, i32 0, i32 3
  store float %26, ptr %27, align 4, !tbaa !15
  %28 = load { <2 x float>, <2 x float> }, ptr %3, align 4
  ret { <2 x float>, <2 x float> } %28
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg9ColorRGBAC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

attributes #0 = { 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 #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" }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSN3rmg9ColorRGBAE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !10, i64 8}
!15 = !{!12, !10, i64 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"

%"struct.rmg::ColorRGBA" = type { float, float, float, float }

; Function Attrs: mustprogress uwtable
declare hidden noundef float @_ZN3rmgL4clipEfff(float noundef, float noundef, float noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZNK3rmg9ColorRGBA10brightnessEf(ptr nocapture noundef nonnull readonly align 4 dereferenceable(16) %0, float noundef %1) local_unnamed_addr #0 align 2 {
  %3 = alloca %"struct.rmg::ColorRGBA", align 8
  call void @_ZN3rmg9ColorRGBAC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %3) #2
  %4 = load float, ptr %0, align 4, !tbaa !5
  %5 = fadd float %4, %1
  %6 = call noundef float @_ZN3rmgL4clipEfff(float noundef %5, float noundef 0.000000e+00, float noundef 1.000000e+00)
  store float %6, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 4
  %8 = load float, ptr %7, align 4, !tbaa !10
  %9 = fadd float %8, %1
  %10 = call noundef float @_ZN3rmgL4clipEfff(float noundef %9, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %11 = getelementptr inbounds i8, ptr %3, i64 4
  store float %10, ptr %11, align 4, !tbaa !10
  %12 = getelementptr inbounds i8, ptr %0, i64 8
  %13 = load float, ptr %12, align 4, !tbaa !11
  %14 = fadd float %13, %1
  %15 = call noundef float @_ZN3rmgL4clipEfff(float noundef %14, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %16 = getelementptr inbounds i8, ptr %3, i64 8
  store float %15, ptr %16, align 8, !tbaa !11
  %17 = getelementptr inbounds i8, ptr %0, i64 12
  %18 = load float, ptr %17, align 4, !tbaa !12
  %19 = getelementptr inbounds i8, ptr %3, i64 12
  store float %18, ptr %19, align 4, !tbaa !12
  %.fca.0.load = load <2 x float>, ptr %3, align 8
  %.fca.0.insert = insertvalue { <2 x float>, <2 x float> } poison, <2 x float> %.fca.0.load, 0
  %.fca.1.load = load <2 x float>, ptr %16, align 8
  %.fca.1.insert = insertvalue { <2 x float>, <2 x float> } %.fca.0.insert, <2 x float> %.fca.1.load, 1
  ret { <2 x float>, <2 x float> } %.fca.1.insert
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg9ColorRGBAC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

attributes #0 = { 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 #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" }
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, !7, i64 0}
!6 = !{!"_ZTSN3rmg9ColorRGBAE", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 4}
!11 = !{!6, !7, i64 8}
!12 = !{!6, !7, i64 12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass