; LLVM IR from erayzesen/QuarkPhysics :: QuarkPhysics/polypartition/polypartition.ll (ZN13TPPLPartition8IsConvexER9TPPLPointS1_S1_)

; 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.TPPLPoint = type { double, double, i32 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN13TPPLPartition8IsConvexER9TPPLPointS1_S1_(ptr noundef nonnull align 1 dereferenceable(1) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3) #2 align 2 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca double, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %12 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %13 = load ptr, ptr %9, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.TPPLPoint, ptr %13, i32 0, i32 1
  %15 = load double, ptr %14, align 8, !tbaa !9
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.TPPLPoint, ptr %16, i32 0, i32 1
  %18 = load double, ptr %17, align 8, !tbaa !9
  %19 = fsub double %15, %18
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.TPPLPoint, ptr %20, i32 0, i32 0
  %22 = load double, ptr %21, align 8, !tbaa !13
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.TPPLPoint, ptr %23, i32 0, i32 0
  %25 = load double, ptr %24, align 8, !tbaa !13
  %26 = fsub double %22, %25
  %27 = load ptr, ptr %9, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.TPPLPoint, ptr %27, i32 0, i32 0
  %29 = load double, ptr %28, align 8, !tbaa !13
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.TPPLPoint, ptr %30, i32 0, i32 0
  %32 = load double, ptr %31, align 8, !tbaa !13
  %33 = fsub double %29, %32
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.TPPLPoint, ptr %34, i32 0, i32 1
  %36 = load double, ptr %35, align 8, !tbaa !9
  %37 = load ptr, ptr %7, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.TPPLPoint, ptr %37, i32 0, i32 1
  %39 = load double, ptr %38, align 8, !tbaa !9
  %40 = fsub double %36, %39
  %41 = fmul double %33, %40
  %42 = fneg double %41
  %43 = call double @llvm.fmuladd.f64(double %19, double %26, double %42)
  store double %43, ptr %10, align 8, !tbaa !14
  %44 = load double, ptr %10, align 8, !tbaa !14
  %45 = fcmp ogt double %44, 0.000000e+00
  br i1 %45, label %46, label %47

46:                                               ; preds = %4
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %48

47:                                               ; preds = %4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %48

48:                                               ; preds = %47, %46
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  %49 = load i1, ptr %5, align 1
  ret i1 %49
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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" }
attributes #3 = { 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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 8}
!10 = !{!"_ZTS9TPPLPoint", !11, i64 0, !11, i64 8, !12, i64 16}
!11 = !{!"double", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !11, i64 0}
!14 = !{!11, !11, 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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local noundef zeroext i1 @_ZN13TPPLPartition8IsConvexER9TPPLPointS1_S1_(ptr nocapture noundef nonnull readnone align 1 dereferenceable(1) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(24) %1, ptr nocapture noundef nonnull readonly align 8 dereferenceable(24) %2, ptr nocapture noundef nonnull readonly align 8 dereferenceable(24) %3) local_unnamed_addr #1 align 2 {
  %5 = getelementptr inbounds i8, ptr %3, i64 8
  %6 = load double, ptr %5, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load double, ptr %7, align 8, !tbaa !5
  %9 = fsub double %6, %8
  %10 = load double, ptr %2, align 8, !tbaa !11
  %11 = load double, ptr %1, align 8, !tbaa !11
  %12 = fsub double %10, %11
  %13 = load double, ptr %3, align 8, !tbaa !11
  %14 = fsub double %13, %11
  %15 = getelementptr inbounds i8, ptr %2, i64 8
  %16 = load double, ptr %15, align 8, !tbaa !5
  %17 = fsub double %16, %8
  %18 = fneg double %14
  %19 = fmul double %17, %18
  %20 = tail call double @llvm.fmuladd.f64(double %9, double %12, double %19)
  %21 = fcmp ogt double %20, 0.000000e+00
  ret i1 %21
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 8}
!6 = !{!"_ZTS9TPPLPoint", !7, i64 0, !7, i64 8, !10, i64 16}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass