; LLVM IR from ozgurozkan01/SDL_ParticleFireSimulation :: Particle.ll (ZN8Particle4initEv)

; 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"

%class.Particle = type { double, double, double, double }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN8Particle4initEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 0
  store double 5.000000e-01, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 1
  store double 5.000000e-01, ptr %5, align 8, !tbaa !12
  %6 = call i32 @rand() #2
  %7 = sitofp i32 %6 to double
  %8 = fmul double 0x401921FB54442D18, %7
  %9 = fdiv double %8, 0x41DFFFFFFFC00000
  %10 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 3
  store double %9, ptr %10, align 8, !tbaa !13
  %11 = call i32 @rand() #2
  %12 = sitofp i32 %11 to double
  %13 = fmul double 2.000000e-02, %12
  %14 = fdiv double %13, 0x41DFFFFFFFC00000
  %15 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 2
  store double %14, ptr %15, align 8, !tbaa !14
  %16 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 2
  %17 = load double, ptr %16, align 8, !tbaa !14
  %18 = getelementptr inbounds %class.Particle, ptr %3, i32 0, i32 2
  %19 = load double, ptr %18, align 8, !tbaa !14
  %20 = fmul double %19, %17
  store double %20, ptr %18, align 8, !tbaa !14
  ret void
}

; Function Attrs: nounwind
declare i32 @rand() #1

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" }
attributes #1 = { nounwind "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 = { 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 0}
!10 = !{!"_ZTS8Particle", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24}
!11 = !{!"double", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!10, !11, i64 24}
!14 = !{!10, !11, i64 16}


; 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 nounwind uwtable
define dso_local void @_ZN8Particle4initEv(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(32) %0) local_unnamed_addr #0 align 2 {
  store <2 x double> <double 5.000000e-01, double 5.000000e-01>, ptr %0, align 8, !tbaa !5
  %2 = tail call i32 @rand() #2
  %3 = sitofp i32 %2 to double
  %4 = fmul double %3, 0x401921FB54442D18
  %5 = fdiv double %4, 0x41DFFFFFFFC00000
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  store double %5, ptr %6, align 8, !tbaa !9
  %7 = tail call i32 @rand() #2
  %8 = sitofp i32 %7 to double
  %9 = fmul double %8, 2.000000e-02
  %10 = fdiv double %9, 0x41DFFFFFFFC00000
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  %12 = fmul double %10, %10
  store double %12, ptr %11, align 8, !tbaa !11
  ret void
}

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #1

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" }
attributes #1 = { nounwind "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 = { 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, !6, i64 24}
!10 = !{!"_ZTS8Particle", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!10, !6, i64 16}


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