; LLVM IR from heroseh/cgm :: cgm (CgmVec2_neg)

; 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"

%union.CgmVec2 = type { %struct.anon }
%struct.anon = type { float, float }

; Function Attrs: nounwind uwtable
define dso_local <2 x float> @CgmVec2_neg(<2 x float> %0) #0 {
  %2 = alloca %union.CgmVec2, align 4
  %3 = alloca %union.CgmVec2, align 4
  %4 = getelementptr inbounds %union.CgmVec2, ptr %3, i32 0, i32 0
  store <2 x float> %0, ptr %4, align 4
  %5 = getelementptr inbounds %struct.anon, ptr %2, i32 0, i32 0
  %6 = getelementptr inbounds %struct.anon, ptr %3, i32 0, i32 0
  %7 = load float, ptr %6, align 4, !tbaa !5
  %8 = fneg float %7
  store float %8, ptr %5, align 4, !tbaa !8
  %9 = getelementptr inbounds %struct.anon, ptr %2, i32 0, i32 1
  %10 = getelementptr inbounds %struct.anon, ptr %3, i32 0, i32 1
  %11 = load float, ptr %10, align 4, !tbaa !5
  %12 = fneg float %11
  store float %12, ptr %9, align 4, !tbaa !11
  %13 = getelementptr inbounds %union.CgmVec2, ptr %2, i32 0, i32 0
  %14 = load <2 x float>, ptr %13, align 4
  ret <2 x float> %14
}

attributes #0 = { nounwind uwtable "min-legal-vector-width"="64" "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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !10, i64 0}
!9 = !{!"", !10, i64 0, !10, i64 4}
!10 = !{!"float", !6, i64 0}
!11 = !{!9, !10, i64 4}


; 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(none) uwtable
define dso_local <2 x float> @CgmVec2_neg(<2 x float> %0) local_unnamed_addr #0 {
  %2 = fneg <2 x float> %0
  ret <2 x float> %2
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="64" "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)"}


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