; LLVM IR from romerojosh/zefr :: src/funcs.ll (ZmldRK4Quat)

; 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.Quat = type { [4 x double] }

; 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 willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4QuatC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZmldRK4Quat(ptr dead_on_unwind noalias writable sret(%struct.Quat) align 8 %0, double noundef %1, ptr noundef nonnull align 8 dereferenceable(32) %2) #2 {
  %4 = alloca double, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store double %1, ptr %4, align 8, !tbaa !5
  store ptr %2, ptr %5, align 8, !tbaa !9
  call void @_ZN4QuatC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !11
  br label %7

7:                                                ; preds = %19, %3
  %8 = load i32, ptr %6, align 4, !tbaa !11
  %9 = icmp ult i32 %8, 4
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %22

11:                                               ; preds = %7
  %12 = load double, ptr %4, align 8, !tbaa !5
  %13 = load ptr, ptr %5, align 8, !tbaa !9
  %14 = load i32, ptr %6, align 4, !tbaa !11
  %15 = call noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %13, i32 noundef %14)
  %16 = fmul double %12, %15
  %17 = load i32, ptr %6, align 4, !tbaa !11
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %17)
  store double %16, ptr %18, align 8, !tbaa !5
  br label %19

19:                                               ; preds = %11
  %20 = load i32, ptr %6, align 4, !tbaa !11
  %21 = add i32 %20, 1
  store i32 %21, ptr %6, align 4, !tbaa !11
  br label %7, !llvm.loop !13

22:                                               ; preds = %10
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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"

%struct.Quat = type { [4 x double] }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4QuatC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZmldRK4Quat(ptr dead_on_unwind noalias nonnull writable sret(%struct.Quat) align 8 %0, double noundef %1, ptr noundef nonnull align 8 dereferenceable(32) %2) local_unnamed_addr #0 {
  tail call void @_ZN4QuatC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  %4 = tail call noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef 0)
  %5 = fmul double %4, %1
  %6 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef 0)
  store double %5, ptr %6, align 8, !tbaa !5
  %7 = tail call noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef 1)
  %8 = fmul double %7, %1
  %9 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef 1)
  store double %8, ptr %9, align 8, !tbaa !5
  %10 = tail call noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef 2)
  %11 = fmul double %10, %1
  %12 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef 2)
  store double %11, ptr %12, align 8, !tbaa !5
  %13 = tail call noundef double @_ZNK4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef 3)
  %14 = fmul double %13, %1
  %15 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZN4QuatixEj(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef 3)
  store double %14, ptr %15, align 8, !tbaa !5
  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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass