; LLVM IR from niessner/Matterport :: code/gaps/pkgs/RGBD/RGBDCamera.ll (ZN10RGBDCameraC2Ev)

; 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"

%class.R4Matrix = type { [4 x [4 x double]] }
%class.RGBDCamera = type <{ i32, i32, i32, i32, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, %class.R4Matrix, ptr, ptr, ptr, ptr, i32, i32, i32, [4 x i8] }>

@R4identity_matrix = external global %class.R4Matrix, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10RGBDCameraC2Ev(ptr noundef nonnull align 8 dereferenceable(348) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 0
  store i32 0, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 1
  store i32 0, ptr %5, align 4, !tbaa !14
  %6 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 2
  store i32 0, ptr %6, align 8, !tbaa !15
  %7 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 3
  store i32 0, ptr %7, align 4, !tbaa !16
  %8 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 4
  store double 0.000000e+00, ptr %8, align 8, !tbaa !17
  %9 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 5
  store double 0.000000e+00, ptr %9, align 8, !tbaa !18
  %10 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 6
  store double 0.000000e+00, ptr %10, align 8, !tbaa !19
  %11 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 7
  store double 0.000000e+00, ptr %11, align 8, !tbaa !20
  %12 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 8
  store double 0.000000e+00, ptr %12, align 8, !tbaa !21
  %13 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 9
  store double 0.000000e+00, ptr %13, align 8, !tbaa !22
  %14 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 10
  store double 0.000000e+00, ptr %14, align 8, !tbaa !23
  %15 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 11
  store double 0.000000e+00, ptr %15, align 8, !tbaa !24
  %16 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 12
  store double 0.000000e+00, ptr %16, align 8, !tbaa !25
  %17 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 13
  store double 0.000000e+00, ptr %17, align 8, !tbaa !26
  %18 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 14
  store double 0.000000e+00, ptr %18, align 8, !tbaa !27
  %19 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 15
  store double 0.000000e+00, ptr %19, align 8, !tbaa !28
  %20 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 16
  store double 0.000000e+00, ptr %20, align 8, !tbaa !29
  %21 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 17
  store double 0.000000e+00, ptr %21, align 8, !tbaa !30
  %22 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 18
  store double 0.000000e+00, ptr %22, align 8, !tbaa !31
  %23 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 19
  store double 0.000000e+00, ptr %23, align 8, !tbaa !32
  %24 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 20
  store double 0.000000e+00, ptr %24, align 8, !tbaa !33
  %25 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 21
  store double 0.000000e+00, ptr %25, align 8, !tbaa !34
  %26 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 22
  store double 0.000000e+00, ptr %26, align 8, !tbaa !35
  %27 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 23
  store double 0.000000e+00, ptr %27, align 8, !tbaa !36
  %28 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 24
  call void @_ZN8R4MatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %28)
  %29 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 25
  store ptr null, ptr %29, align 8, !tbaa !37
  %30 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 26
  store ptr null, ptr %30, align 8, !tbaa !38
  %31 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 27
  store ptr null, ptr %31, align 8, !tbaa !39
  %32 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 28
  store ptr null, ptr %32, align 8, !tbaa !40
  %33 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 29
  store i32 0, ptr %33, align 8, !tbaa !41
  %34 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 30
  store i32 0, ptr %34, align 4, !tbaa !42
  %35 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 31
  store i32 0, ptr %35, align 8, !tbaa !43
  %36 = getelementptr inbounds %class.RGBDCamera, ptr %3, i32 0, i32 24
  %37 = call noundef nonnull align 8 dereferenceable(128) ptr @_ZN8R4MatrixaSERKS_(ptr noundef nonnull align 8 dereferenceable(128) %36, ptr noundef nonnull align 8 dereferenceable(128) @R4identity_matrix)
  ret void
}

declare void @_ZN8R4MatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(128) ptr @_ZN8R4MatrixaSERKS_(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(128)) #1

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 = { "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 = !{!10, !11, i64 0}
!10 = !{!"_ZTS10RGBDCamera", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !12, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80, !12, i64 88, !12, i64 96, !12, i64 104, !12, i64 112, !12, i64 120, !12, i64 128, !12, i64 136, !12, i64 144, !12, i64 152, !12, i64 160, !12, i64 168, !13, i64 176, !6, i64 304, !6, i64 312, !6, i64 320, !6, i64 328, !11, i64 336, !11, i64 340, !11, i64 344}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"_ZTS8R4Matrix", !7, i64 0}
!14 = !{!10, !11, i64 4}
!15 = !{!10, !11, i64 8}
!16 = !{!10, !11, i64 12}
!17 = !{!10, !12, i64 16}
!18 = !{!10, !12, i64 24}
!19 = !{!10, !12, i64 32}
!20 = !{!10, !12, i64 40}
!21 = !{!10, !12, i64 48}
!22 = !{!10, !12, i64 56}
!23 = !{!10, !12, i64 64}
!24 = !{!10, !12, i64 72}
!25 = !{!10, !12, i64 80}
!26 = !{!10, !12, i64 88}
!27 = !{!10, !12, i64 96}
!28 = !{!10, !12, i64 104}
!29 = !{!10, !12, i64 112}
!30 = !{!10, !12, i64 120}
!31 = !{!10, !12, i64 128}
!32 = !{!10, !12, i64 136}
!33 = !{!10, !12, i64 144}
!34 = !{!10, !12, i64 152}
!35 = !{!10, !12, i64 160}
!36 = !{!10, !12, i64 168}
!37 = !{!10, !6, i64 304}
!38 = !{!10, !6, i64 312}
!39 = !{!10, !6, i64 320}
!40 = !{!10, !6, i64 328}
!41 = !{!10, !11, i64 336}
!42 = !{!10, !11, i64 340}
!43 = !{!10, !11, i64 344}


; 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"

%class.R4Matrix = type { [4 x [4 x double]] }

@R4identity_matrix = external global %class.R4Matrix, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10RGBDCameraC2Ev(ptr noundef nonnull align 8 dereferenceable(348) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 176
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(176) %0, i8 0, i64 176, i1 false)
  tail call void @_ZN8R4MatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %2)
  %3 = getelementptr inbounds i8, ptr %0, i64 304
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(44) %3, i8 0, i64 44, i1 false)
  %4 = tail call noundef nonnull align 8 dereferenceable(128) ptr @_ZN8R4MatrixaSERKS_(ptr noundef nonnull align 8 dereferenceable(128) %2, ptr noundef nonnull align 8 dereferenceable(128) @R4identity_matrix)
  ret void
}

declare void @_ZN8R4MatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(128) ptr @_ZN8R4MatrixaSERKS_(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #1

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

!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,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass