; LLVM IR from cornell-zhang/rosetta :: optical-flow/imageLib/Convolve.ll (ZN10KernelInitC2Ev)

; 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.CImageOf.2 = type { %class.CImage.base, [4 x i8] }
%class.CImage.base = type <{ %struct.CImageAttributes, %struct.CShape, [4 x i8], ptr, i32, i32, i32, [4 x i8], ptr, %class.CRefCntMem, i32 }>
%struct.CImageAttributes = type { i32, [2 x i32], i32 }
%struct.CShape = type { i32, i32, i32 }
%class.CRefCntMem = type { ptr }

@ConvolveKernel_121 = external dso_local global %class.CImageOf.2, align 8
@ConvolveKernel_14641 = external dso_local global %class.CImageOf.2, align 8
@ConvolveKernel_8TapLowPass = external dso_local global %class.CImageOf.2, align 8
@_ZZN10KernelInitC1EvE5k_121 = external hidden global [3 x float], align 4
@_ZZN10KernelInitC1EvE7k_14641 = external hidden global [5 x float], align 16
@_ZZN10KernelInitC1EvE6k_8ptI = external hidden global [8 x float], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10KernelInitC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.CShape, align 4
  %4 = alloca { i64, i32 }, align 4
  %5 = alloca %struct.CShape, align 4
  %6 = alloca { i64, i32 }, align 4
  %7 = alloca %struct.CShape, align 4
  %8 = alloca { i64, i32 }, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %9 = load ptr, ptr %2, align 8
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %3, i32 noundef 3, i32 noundef 1, i32 noundef 1)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 4 %3, i64 12, i1 false)
  %10 = getelementptr inbounds { i64, i32 }, ptr %4, i32 0, i32 0
  %11 = load i64, ptr %10, align 4
  %12 = getelementptr inbounds { i64, i32 }, ptr %4, i32 0, i32 1
  %13 = load i32, ptr %12, align 4
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_121, i64 %11, i32 %13, ptr noundef @_ZZN10KernelInitC1EvE5k_121, i1 noundef zeroext false, i32 noundef 3)
  store i32 -1, ptr getelementptr inbounds (%struct.CImageAttributes, ptr @ConvolveKernel_121, i32 0, i32 1), align 4, !tbaa !9
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %5, i32 noundef 5, i32 noundef 1, i32 noundef 1)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 4 %5, i64 12, i1 false)
  %14 = getelementptr inbounds { i64, i32 }, ptr %6, i32 0, i32 0
  %15 = load i64, ptr %14, align 4
  %16 = getelementptr inbounds { i64, i32 }, ptr %6, i32 0, i32 1
  %17 = load i32, ptr %16, align 4
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_14641, i64 %15, i32 %17, ptr noundef @_ZZN10KernelInitC1EvE7k_14641, i1 noundef zeroext false, i32 noundef 5)
  store i32 -2, ptr getelementptr inbounds (%struct.CImageAttributes, ptr @ConvolveKernel_14641, i32 0, i32 1), align 4, !tbaa !9
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %7, i32 noundef 8, i32 noundef 1, i32 noundef 1)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %7, i64 12, i1 false)
  %18 = getelementptr inbounds { i64, i32 }, ptr %8, i32 0, i32 0
  %19 = load i64, ptr %18, align 4
  %20 = getelementptr inbounds { i64, i32 }, ptr %8, i32 0, i32 1
  %21 = load i32, ptr %20, align 4
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_8TapLowPass, i64 %19, i32 %21, ptr noundef @_ZZN10KernelInitC1EvE6k_8ptI, i1 noundef zeroext false, i32 noundef 8)
  store i32 -4, ptr getelementptr inbounds (%struct.CImageAttributes, ptr @ConvolveKernel_8TapLowPass, i32 0, i32 1), align 4, !tbaa !9
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76), i64, i32, ptr noundef, i1 noundef zeroext, i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12), i32 noundef, i32 noundef, i32 noundef) unnamed_addr #2 align 2

; 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) #3

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 = { inlinehint 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 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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 = !{!"int", !7, 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"

%class.CImageOf.2 = type { %class.CImage.base, [4 x i8] }
%class.CImage.base = type <{ %struct.CImageAttributes, %struct.CShape, [4 x i8], ptr, i32, i32, i32, [4 x i8], ptr, %class.CRefCntMem, i32 }>
%struct.CImageAttributes = type { i32, [2 x i32], i32 }
%struct.CShape = type { i32, i32, i32 }
%class.CRefCntMem = type { ptr }

@ConvolveKernel_121 = external dso_local global %class.CImageOf.2, align 8
@ConvolveKernel_14641 = external dso_local global %class.CImageOf.2, align 8
@ConvolveKernel_8TapLowPass = external dso_local global %class.CImageOf.2, align 8
@_ZZN10KernelInitC1EvE5k_121 = external hidden global [3 x float], align 4
@_ZZN10KernelInitC1EvE7k_14641 = external hidden global [5 x float], align 16
@_ZZN10KernelInitC1EvE6k_8ptI = external hidden global [8 x float], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10KernelInitC2Ev(ptr nocapture noundef nonnull readnone align 1 dereferenceable(1) %0) unnamed_addr #0 align 2 {
  %2 = alloca %struct.CShape, align 8
  %3 = alloca %struct.CShape, align 8
  %4 = alloca %struct.CShape, align 8
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %2, i32 noundef 3, i32 noundef 1, i32 noundef 1)
  %.sroa.03.0.copyload = load i64, ptr %2, align 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  %.sroa.24.0.copyload = load i32, ptr %.sroa.24.0..sroa_idx, align 8
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_121, i64 %.sroa.03.0.copyload, i32 %.sroa.24.0.copyload, ptr noundef nonnull @_ZZN10KernelInitC1EvE5k_121, i1 noundef zeroext false, i32 noundef 3)
  store i32 -1, ptr getelementptr inbounds (i8, ptr @ConvolveKernel_121, i64 4), align 4, !tbaa !5
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %3, i32 noundef 5, i32 noundef 1, i32 noundef 1)
  %.sroa.01.0.copyload = load i64, ptr %3, align 8
  %.sroa.22.0..sroa_idx = getelementptr inbounds i8, ptr %3, i64 8
  %.sroa.22.0.copyload = load i32, ptr %.sroa.22.0..sroa_idx, align 8
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_14641, i64 %.sroa.01.0.copyload, i32 %.sroa.22.0.copyload, ptr noundef nonnull @_ZZN10KernelInitC1EvE7k_14641, i1 noundef zeroext false, i32 noundef 5)
  store i32 -2, ptr getelementptr inbounds (i8, ptr @ConvolveKernel_14641, i64 4), align 4, !tbaa !5
  call void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12) %4, i32 noundef 8, i32 noundef 1, i32 noundef 1)
  %.sroa.0.0.copyload = load i64, ptr %4, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  %.sroa.2.0.copyload = load i32, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76) @ConvolveKernel_8TapLowPass, i64 %.sroa.0.0.copyload, i32 %.sroa.2.0.copyload, ptr noundef nonnull @_ZZN10KernelInitC1EvE6k_8ptI, i1 noundef zeroext false, i32 noundef 8)
  store i32 -4, ptr getelementptr inbounds (i8, ptr @ConvolveKernel_8TapLowPass, i64 4), align 4, !tbaa !5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8CImageOfIfE10ReAllocateE6CShapePfbi(ptr noundef nonnull align 8 dereferenceable(76), i64, i32, ptr noundef, i1 noundef zeroext, i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6CShapeC2Eiii(ptr noundef nonnull align 4 dereferenceable(12), i32 noundef, i32 noundef, i32 noundef) unnamed_addr #2 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 = { inlinehint 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 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass