; LLVM IR from heroseh/cgm :: cgm (CgmVec3_eq)

; 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.CgmVec3 = type { %struct.anon.0 }
%struct.anon.0 = type { float, float, float }

; 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) #0

; Function Attrs: nounwind uwtable
define dso_local zeroext i8 @CgmVec3_eq(<2 x float> %0, float %1, <2 x float> %2, float %3) #1 {
  %5 = alloca %union.CgmVec3, align 4
  %6 = alloca { <2 x float>, float }, align 4
  %7 = alloca %union.CgmVec3, align 4
  %8 = alloca { <2 x float>, float }, align 4
  %9 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 0
  store <2 x float> %0, ptr %9, align 4
  %10 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 1
  store float %1, ptr %10, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 %6, i64 12, i1 false)
  %11 = getelementptr inbounds { <2 x float>, float }, ptr %8, i32 0, i32 0
  store <2 x float> %2, ptr %11, align 4
  %12 = getelementptr inbounds { <2 x float>, float }, ptr %8, i32 0, i32 1
  store float %3, ptr %12, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %8, i64 12, i1 false)
  %13 = getelementptr inbounds %struct.anon.0, ptr %5, i32 0, i32 0
  %14 = load float, ptr %13, align 4, !tbaa !5
  %15 = getelementptr inbounds %struct.anon.0, ptr %7, i32 0, i32 0
  %16 = load float, ptr %15, align 4, !tbaa !5
  %17 = fcmp oeq float %14, %16
  br i1 %17, label %18, label %30

18:                                               ; preds = %4
  %19 = getelementptr inbounds %struct.anon.0, ptr %5, i32 0, i32 1
  %20 = load float, ptr %19, align 4, !tbaa !5
  %21 = getelementptr inbounds %struct.anon.0, ptr %7, i32 0, i32 1
  %22 = load float, ptr %21, align 4, !tbaa !5
  %23 = fcmp oeq float %20, %22
  br i1 %23, label %24, label %30

24:                                               ; preds = %18
  %25 = getelementptr inbounds %struct.anon.0, ptr %5, i32 0, i32 2
  %26 = load float, ptr %25, align 4, !tbaa !5
  %27 = getelementptr inbounds %struct.anon.0, ptr %7, i32 0, i32 2
  %28 = load float, ptr %27, align 4, !tbaa !5
  %29 = fcmp oeq float %26, %28
  br label %30

30:                                               ; preds = %24, %18, %4
  %31 = phi i1 [ false, %18 ], [ false, %4 ], [ %29, %24 ]
  %32 = zext i1 %31 to i32
  %33 = trunc i32 %32 to i8
  ret i8 %33
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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"}


; 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 zeroext range(i8 0, 2) i8 @CgmVec3_eq(<2 x float> %0, float %1, <2 x float> %2, float %3) local_unnamed_addr #0 {
  %.sroa.04.0.vec.extract = extractelement <2 x float> %0, i64 0
  %.sroa.01.0.vec.extract = extractelement <2 x float> %2, i64 0
  %5 = fcmp oeq float %.sroa.04.0.vec.extract, %.sroa.01.0.vec.extract
  %6 = fcmp oeq <2 x float> %0, %2
  %7 = extractelement <2 x i1> %6, i64 1
  %or.cond = select i1 %5, i1 %7, i1 false
  %8 = fcmp oeq float %1, %3
  %narrow = select i1 %or.cond, i1 %8, i1 false
  %9 = zext i1 %narrow to i8
  ret i8 %9
}

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,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,VectorCombinePass