; LLVM IR from linorobot/linorobot :: teensy/firmware/lib/ros_lib/duration.ll (ZN3ros8DurationmLEd)

; 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.ros::Duration" = type { i32, i32 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3ros22normalizeSecNSecSignedERiS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZN3ros8DurationmLEd(ptr noundef nonnull align 4 dereferenceable(8) %0, double noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load double, ptr %4, align 8, !tbaa !9
  %7 = getelementptr inbounds %"class.ros::Duration", ptr %5, i32 0, i32 0
  %8 = load i32, ptr %7, align 4, !tbaa !11
  %9 = sitofp i32 %8 to double
  %10 = fmul double %9, %6
  %11 = fptosi double %10 to i32
  store i32 %11, ptr %7, align 4, !tbaa !11
  %12 = load double, ptr %4, align 8, !tbaa !9
  %13 = getelementptr inbounds %"class.ros::Duration", ptr %5, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !14
  %15 = sitofp i32 %14 to double
  %16 = fmul double %15, %12
  %17 = fptosi double %16 to i32
  store i32 %17, ptr %13, align 4, !tbaa !14
  %18 = getelementptr inbounds %"class.ros::Duration", ptr %5, i32 0, i32 0
  %19 = getelementptr inbounds %"class.ros::Duration", ptr %5, i32 0, i32 1
  call void @_ZN3ros22normalizeSecNSecSignedERiS0_(ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %19)
  ret ptr %5
}

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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSN3ros8DurationE", !13, i64 0, !13, i64 4}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !13, i64 4}


; 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
declare dso_local void @_ZN3ros22normalizeSecNSecSignedERiS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZN3ros8DurationmLEd(ptr noundef nonnull returned align 4 dereferenceable(8) %0, double noundef %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 4
  %4 = load <2 x i32>, ptr %0, align 4, !tbaa !5
  %5 = sitofp <2 x i32> %4 to <2 x double>
  %6 = insertelement <2 x double> poison, double %1, i64 0
  %7 = shufflevector <2 x double> %6, <2 x double> poison, <2 x i32> zeroinitializer
  %8 = fmul <2 x double> %7, %5
  %9 = fptosi <2 x double> %8 to <2 x i32>
  store <2 x i32> %9, ptr %0, align 4, !tbaa !5
  tail call void @_ZN3ros22normalizeSecNSecSignedERiS0_(ptr noundef nonnull align 4 dereferenceable(4) %0, ptr noundef nonnull align 4 dereferenceable(4) %3)
  ret ptr %0
}

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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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