; LLVM IR from drohmer/cgp :: library/cgp/06_mat/mat4/mat4.ll (ZN3cgp12matrix_stackIfLi4ELi4EE13apply_scalingEf)

; 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.cgp::matrix_stack" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { %"struct.cgp::numarray_stack.0", %"struct.cgp::numarray_stack.0", %"struct.cgp::numarray_stack.0", %"struct.cgp::numarray_stack.0" }
%"struct.cgp::numarray_stack.0" = type { float, float, float, float }

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZN3cgp12matrix_stackIfLi4ELi4EE13apply_scalingEf(ptr noundef nonnull align 4 dereferenceable(64) %0, float noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca float, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store float %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load float, ptr %4, align 4, !tbaa !9
  %7 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %8 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %7, i32 0, i32 0
  %9 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %8, i32 0, i32 0
  %10 = load float, ptr %9, align 4, !tbaa !11
  %11 = fmul float %10, %6
  store float %11, ptr %9, align 4, !tbaa !11
  %12 = load float, ptr %4, align 4, !tbaa !9
  %13 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %14 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %13, i32 0, i32 0
  %15 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %14, i32 0, i32 1
  %16 = load float, ptr %15, align 4, !tbaa !15
  %17 = fmul float %16, %12
  store float %17, ptr %15, align 4, !tbaa !15
  %18 = load float, ptr %4, align 4, !tbaa !9
  %19 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %20 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %19, i32 0, i32 0
  %21 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %20, i32 0, i32 2
  %22 = load float, ptr %21, align 4, !tbaa !16
  %23 = fmul float %22, %18
  store float %23, ptr %21, align 4, !tbaa !16
  %24 = load float, ptr %4, align 4, !tbaa !9
  %25 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %26 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %25, i32 0, i32 0
  %27 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %26, i32 0, i32 3
  %28 = load float, ptr %27, align 4, !tbaa !17
  %29 = fmul float %28, %24
  store float %29, ptr %27, align 4, !tbaa !17
  %30 = load float, ptr %4, align 4, !tbaa !9
  %31 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %32 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %31, i32 0, i32 1
  %33 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %32, i32 0, i32 0
  %34 = load float, ptr %33, align 4, !tbaa !18
  %35 = fmul float %34, %30
  store float %35, ptr %33, align 4, !tbaa !18
  %36 = load float, ptr %4, align 4, !tbaa !9
  %37 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %38 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %37, i32 0, i32 1
  %39 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %38, i32 0, i32 1
  %40 = load float, ptr %39, align 4, !tbaa !19
  %41 = fmul float %40, %36
  store float %41, ptr %39, align 4, !tbaa !19
  %42 = load float, ptr %4, align 4, !tbaa !9
  %43 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %44 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %43, i32 0, i32 1
  %45 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %44, i32 0, i32 2
  %46 = load float, ptr %45, align 4, !tbaa !20
  %47 = fmul float %46, %42
  store float %47, ptr %45, align 4, !tbaa !20
  %48 = load float, ptr %4, align 4, !tbaa !9
  %49 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %50 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %49, i32 0, i32 1
  %51 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %50, i32 0, i32 3
  %52 = load float, ptr %51, align 4, !tbaa !21
  %53 = fmul float %52, %48
  store float %53, ptr %51, align 4, !tbaa !21
  %54 = load float, ptr %4, align 4, !tbaa !9
  %55 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %56 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %55, i32 0, i32 2
  %57 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %56, i32 0, i32 0
  %58 = load float, ptr %57, align 4, !tbaa !22
  %59 = fmul float %58, %54
  store float %59, ptr %57, align 4, !tbaa !22
  %60 = load float, ptr %4, align 4, !tbaa !9
  %61 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %62 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %61, i32 0, i32 2
  %63 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %62, i32 0, i32 1
  %64 = load float, ptr %63, align 4, !tbaa !23
  %65 = fmul float %64, %60
  store float %65, ptr %63, align 4, !tbaa !23
  %66 = load float, ptr %4, align 4, !tbaa !9
  %67 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %68 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %67, i32 0, i32 2
  %69 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %68, i32 0, i32 2
  %70 = load float, ptr %69, align 4, !tbaa !24
  %71 = fmul float %70, %66
  store float %71, ptr %69, align 4, !tbaa !24
  %72 = load float, ptr %4, align 4, !tbaa !9
  %73 = getelementptr inbounds %"struct.cgp::matrix_stack", ptr %5, i32 0, i32 0
  %74 = getelementptr inbounds %"struct.cgp::numarray_stack", ptr %73, i32 0, i32 2
  %75 = getelementptr inbounds %"struct.cgp::numarray_stack.0", ptr %74, i32 0, i32 3
  %76 = load float, ptr %75, align 4, !tbaa !25
  %77 = fmul float %76, %72
  store float %77, ptr %75, align 4, !tbaa !25
  ret ptr %5
}

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" }

!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 = !{!"_ZTSN3cgp12matrix_stackIfLi4ELi4EEE", !13, i64 0}
!13 = !{!"_ZTSN3cgp14numarray_stackINS0_IfLi4EEELi4EEE", !14, i64 0, !14, i64 16, !14, i64 32, !14, i64 48}
!14 = !{!"_ZTSN3cgp14numarray_stackIfLi4EEE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!15 = !{!12, !10, i64 4}
!16 = !{!12, !10, i64 8}
!17 = !{!12, !10, i64 12}
!18 = !{!12, !10, i64 16}
!19 = !{!12, !10, i64 20}
!20 = !{!12, !10, i64 24}
!21 = !{!12, !10, i64 28}
!22 = !{!12, !10, i64 32}
!23 = !{!12, !10, i64 36}
!24 = !{!12, !10, i64 40}
!25 = !{!12, !10, i64 44}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZN3cgp12matrix_stackIfLi4ELi4EE13apply_scalingEf(ptr noundef nonnull returned align 4 dereferenceable(64) %0, float noundef %1) local_unnamed_addr #0 align 2 {
  %3 = load <4 x float>, ptr %0, align 4, !tbaa !5
  %4 = insertelement <4 x float> poison, float %1, i64 0
  %5 = shufflevector <4 x float> %4, <4 x float> poison, <4 x i32> zeroinitializer
  %6 = fmul <4 x float> %3, %5
  store <4 x float> %6, ptr %0, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = load <4 x float>, ptr %7, align 4, !tbaa !5
  %9 = fmul <4 x float> %8, %5
  store <4 x float> %9, ptr %7, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  %11 = load <4 x float>, ptr %10, align 4, !tbaa !5
  %12 = fmul <4 x float> %11, %5
  store <4 x float> %12, ptr %10, align 4, !tbaa !5
  ret ptr %0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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