; LLVM IR from SourangshuGhosh/Fluid-Simulation-for-Computer-Graphics :: src/vmath.ll (ZN5vmath4quatC2EfRKNS_4vec3E)

; 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.vmath::quat" = type { float, float, float, float }
%"class.vmath::vec3" = type { float, float, float }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN5vmath4quatC2EfRKNS_4vec3E(ptr noundef nonnull align 4 dereferenceable(16) %0, float noundef %1, ptr noundef nonnull align 4 dereferenceable(12) %2) unnamed_addr #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %"class.vmath::quat", ptr %7, i32 0, i32 0
  %9 = load float, ptr %5, align 4, !tbaa !9
  store float %9, ptr %8, align 4, !tbaa !11
  %10 = getelementptr inbounds %"class.vmath::quat", ptr %7, i32 0, i32 1
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = getelementptr inbounds %"class.vmath::vec3", ptr %11, i32 0, i32 0
  %13 = load float, ptr %12, align 4, !tbaa !13
  store float %13, ptr %10, align 4, !tbaa !15
  %14 = getelementptr inbounds %"class.vmath::quat", ptr %7, i32 0, i32 2
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = getelementptr inbounds %"class.vmath::vec3", ptr %15, i32 0, i32 1
  %17 = load float, ptr %16, align 4, !tbaa !16
  store float %17, ptr %14, align 4, !tbaa !17
  %18 = getelementptr inbounds %"class.vmath::quat", ptr %7, i32 0, i32 3
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = getelementptr inbounds %"class.vmath::vec3", ptr %19, i32 0, i32 2
  %21 = load float, ptr %20, align 4, !tbaa !18
  store float %21, ptr %18, align 4, !tbaa !19
  ret void
}

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 = !{!"_ZTSN5vmath4quatE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTSN5vmath4vec3E", !10, i64 0, !10, i64 4, !10, i64 8}
!15 = !{!12, !10, i64 4}
!16 = !{!14, !10, i64 4}
!17 = !{!12, !10, i64 8}
!18 = !{!14, !10, i64 8}
!19 = !{!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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @_ZN5vmath4quatC2EfRKNS_4vec3E(ptr nocapture noundef nonnull writeonly align 4 dereferenceable(16) %0, float noundef %1, ptr nocapture noundef nonnull readonly align 4 dereferenceable(12) %2) unnamed_addr #0 align 2 {
  store float %1, ptr %0, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  %5 = load <2 x float>, ptr %2, align 4, !tbaa !10
  store <2 x float> %5, ptr %4, align 4, !tbaa !10
  %6 = getelementptr inbounds i8, ptr %0, i64 12
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  %8 = load float, ptr %7, align 4, !tbaa !11
  store float %8, ptr %6, align 4, !tbaa !13
  ret void
}

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, !7, i64 0}
!6 = !{!"_ZTSN5vmath4quatE", !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 = !{!7, !7, i64 0}
!11 = !{!12, !7, i64 8}
!12 = !{!"_ZTSN5vmath4vec3E", !7, i64 0, !7, i64 4, !7, i64 8}
!13 = !{!6, !7, i64 12}


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