; LLVM IR from ashishzero/karma :: src/modules/core/lin_maths.ll (Z26test_point_inside_triangle4Vec2S_S_S_)

; 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.Vec2 = type { %struct.anon.1 }
%struct.anon.1 = type { 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: mustprogress nounwind uwtable
declare dso_local noundef float @_Z16vec2_determinant4Vec2S_(<2 x float>, <2 x float>) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8), <2 x float>) #3

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z26test_point_inside_triangle4Vec2S_S_S_(<2 x float> %0, <2 x float> %1, <2 x float> %2, <2 x float> %3) #4 {
  %5 = alloca i1, align 1
  %6 = alloca %union.Vec2, align 4
  %7 = alloca %union.Vec2, align 4
  %8 = alloca %union.Vec2, align 4
  %9 = alloca %union.Vec2, align 4
  %10 = alloca %union.Vec2, align 4
  %11 = alloca %union.Vec2, align 4
  %12 = alloca %union.Vec2, align 4
  %13 = alloca float, align 4
  %14 = alloca %union.Vec2, align 4
  %15 = alloca %union.Vec2, align 4
  %16 = alloca float, align 4
  %17 = alloca %union.Vec2, align 4
  %18 = alloca %union.Vec2, align 4
  %19 = alloca i32, align 4
  %20 = alloca float, align 4
  %21 = alloca %union.Vec2, align 4
  %22 = alloca %union.Vec2, align 4
  %23 = getelementptr inbounds %union.Vec2, ptr %6, i32 0, i32 0
  store <2 x float> %0, ptr %23, align 4
  %24 = getelementptr inbounds %union.Vec2, ptr %7, i32 0, i32 0
  store <2 x float> %1, ptr %24, align 4
  %25 = getelementptr inbounds %union.Vec2, ptr %8, i32 0, i32 0
  store <2 x float> %2, ptr %25, align 4
  %26 = getelementptr inbounds %union.Vec2, ptr %9, i32 0, i32 0
  store <2 x float> %3, ptr %26, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !5
  %27 = getelementptr inbounds %union.Vec2, ptr %10, i32 0, i32 0
  %28 = load <2 x float>, ptr %27, align 4
  %29 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %7, <2 x float> %28)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !5
  %30 = getelementptr inbounds %union.Vec2, ptr %11, i32 0, i32 0
  %31 = load <2 x float>, ptr %30, align 4
  %32 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %8, <2 x float> %31)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %12, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !5
  %33 = getelementptr inbounds %union.Vec2, ptr %12, i32 0, i32 0
  %34 = load <2 x float>, ptr %33, align 4
  %35 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %9, <2 x float> %34)
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %8, i64 8, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %9, i64 8, i1 false), !tbaa.struct !5
  %36 = getelementptr inbounds %union.Vec2, ptr %14, i32 0, i32 0
  %37 = load <2 x float>, ptr %36, align 4
  %38 = getelementptr inbounds %union.Vec2, ptr %15, i32 0, i32 0
  %39 = load <2 x float>, ptr %38, align 4
  %40 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %37, <2 x float> %39)
  store float %40, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 4 %9, i64 8, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %18, ptr align 4 %7, i64 8, i1 false), !tbaa.struct !5
  %41 = getelementptr inbounds %union.Vec2, ptr %17, i32 0, i32 0
  %42 = load <2 x float>, ptr %41, align 4
  %43 = getelementptr inbounds %union.Vec2, ptr %18, i32 0, i32 0
  %44 = load <2 x float>, ptr %43, align 4
  %45 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %42, <2 x float> %44)
  store float %45, ptr %16, align 4, !tbaa !9
  %46 = load float, ptr %13, align 4, !tbaa !9
  %47 = load float, ptr %16, align 4, !tbaa !9
  %48 = fmul float %46, %47
  %49 = fcmp olt float %48, 0.000000e+00
  br i1 %49, label %50, label %51

50:                                               ; preds = %4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %19, align 4
  br label %64

51:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %21, ptr align 4 %7, i64 8, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %22, ptr align 4 %8, i64 8, i1 false), !tbaa.struct !5
  %52 = getelementptr inbounds %union.Vec2, ptr %21, i32 0, i32 0
  %53 = load <2 x float>, ptr %52, align 4
  %54 = getelementptr inbounds %union.Vec2, ptr %22, i32 0, i32 0
  %55 = load <2 x float>, ptr %54, align 4
  %56 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %53, <2 x float> %55)
  store float %56, ptr %20, align 4, !tbaa !9
  %57 = load float, ptr %13, align 4, !tbaa !9
  %58 = load float, ptr %20, align 4, !tbaa !9
  %59 = fmul float %57, %58
  %60 = fcmp olt float %59, 0.000000e+00
  br i1 %60, label %61, label %62

61:                                               ; preds = %51
  store i1 false, ptr %5, align 1
  store i32 1, ptr %19, align 4
  br label %63

62:                                               ; preds = %51
  store i1 true, ptr %5, align 1
  store i32 1, ptr %19, align 4
  br label %63

63:                                               ; preds = %62, %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  br label %64

64:                                               ; preds = %63, %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  %65 = load i1, ptr %5, align 1
  ret i1 %65
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint mustprogress 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" }
attributes #4 = { mustprogress 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" }
attributes #5 = { nounwind }

!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 = !{i64 0, i64 8, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !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"

%union.Vec2 = type { %struct.anon.1 }
%struct.anon.1 = type { float, float }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_Z16vec2_determinant4Vec2S_(<2 x float>, <2 x float>) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8), <2 x float>) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z26test_point_inside_triangle4Vec2S_S_S_(<2 x float> %0, <2 x float> %1, <2 x float> %2, <2 x float> %3) local_unnamed_addr #2 {
  %5 = alloca %union.Vec2, align 8
  %6 = alloca %union.Vec2, align 8
  %7 = alloca %union.Vec2, align 8
  store <2 x float> %1, ptr %5, align 8
  store <2 x float> %2, ptr %6, align 8
  store <2 x float> %3, ptr %7, align 8
  %8 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %5, <2 x float> %0)
  %9 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %6, <2 x float> %0)
  %10 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZmIR4Vec2S_(ptr noundef nonnull align 4 dereferenceable(8) %7, <2 x float> %0)
  %.sroa.06.0.copyload = load <2 x float>, ptr %6, align 8, !tbaa !5
  %.sroa.05.0.copyload = load <2 x float>, ptr %7, align 8, !tbaa !5
  %11 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %.sroa.06.0.copyload, <2 x float> %.sroa.05.0.copyload)
  %.sroa.03.0.copyload = load <2 x float>, ptr %7, align 8, !tbaa !5
  %.sroa.02.0.copyload = load <2 x float>, ptr %5, align 8, !tbaa !5
  %12 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %.sroa.03.0.copyload, <2 x float> %.sroa.02.0.copyload)
  %13 = fmul float %11, %12
  %14 = fcmp olt float %13, 0.000000e+00
  br i1 %14, label %19, label %15

15:                                               ; preds = %4
  %.sroa.01.0.copyload = load <2 x float>, ptr %5, align 8, !tbaa !5
  %.sroa.0.0.copyload = load <2 x float>, ptr %6, align 8, !tbaa !5
  %16 = call noundef float @_Z16vec2_determinant4Vec2S_(<2 x float> %.sroa.01.0.copyload, <2 x float> %.sroa.0.0.copyload)
  %17 = fmul float %11, %16
  %18 = fcmp uge float %17, 0.000000e+00
  br label %19

19:                                               ; preds = %4, %15
  %.1 = phi i1 [ %18, %15 ], [ false, %4 ]
  ret i1 %.1
}

attributes #0 = { mustprogress 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" }
attributes #1 = { inlinehint mustprogress 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" }
attributes #2 = { mustprogress 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++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass