; LLVM IR from USDA-ARS-ACSL/MAIZSIM :: Crop source/timer.ll (ZN5TimerC2Ed)

; 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.Timer = type <{ ptr, double, double, double, i32, [4 x i8] }>

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5TimerC2Ed(ptr noundef nonnull align 8 dereferenceable(36) %0, double noundef %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %7 = load ptr, ptr %3, align 8
  %8 = load double, ptr %4, align 8, !tbaa !9
  %9 = getelementptr inbounds %class.Timer, ptr %7, i32 0, i32 2
  store double %8, ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %class.Timer, ptr %7, i32 0, i32 1
  store double 0.000000e+00, ptr %10, align 8, !tbaa !14
  %11 = getelementptr inbounds %class.Timer, ptr %7, i32 0, i32 2
  %12 = load double, ptr %11, align 8, !tbaa !11
  %13 = fdiv double 2.400000e+01, %12
  %14 = getelementptr inbounds %class.Timer, ptr %7, i32 0, i32 3
  store double %13, ptr %14, align 8, !tbaa !15
  %15 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 136) #4
  invoke void @_ZN7CPMDateC1Ev(ptr noundef nonnull align 4 dereferenceable(136) %15)
          to label %16 unwind label %18

16:                                               ; preds = %2
  %17 = getelementptr inbounds %class.Timer, ptr %7, i32 0, i32 0
  store ptr %15, ptr %17, align 8, !tbaa !16
  ret void

18:                                               ; preds = %2
  %19 = landingpad { ptr, i32 }
          cleanup
  %20 = extractvalue { ptr, i32 } %19, 0
  store ptr %20, ptr %5, align 8
  %21 = extractvalue { ptr, i32 } %19, 1
  store i32 %21, ptr %6, align 4
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 136) #5
  br label %22

22:                                               ; preds = %18
  %23 = load ptr, ptr %5, align 8
  %24 = load i32, ptr %6, align 4
  %25 = insertvalue { ptr, i32 } poison, ptr %23, 0
  %26 = insertvalue { ptr, i32 } %25, i32 %24, 1
  resume { ptr, i32 } %26
}

declare void @_ZN7CPMDateC1Ev(ptr noundef nonnull align 4 dereferenceable(136)) unnamed_addr #3

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin 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 = { 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 = { "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 = { builtin allocsize(0) }
attributes #5 = { builtin 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, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 16}
!12 = !{!"_ZTS5Timer", !6, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !13, i64 32}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !10, i64 8}
!15 = !{!12, !10, i64 24}
!16 = !{!12, !6, 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5TimerC2Ed(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(36) %0, double noundef %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  store double %1, ptr %3, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store double 0.000000e+00, ptr %4, align 8, !tbaa !12
  %5 = fdiv double 2.400000e+01, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  store double %5, ptr %6, align 8, !tbaa !13
  %7 = tail call noalias noundef nonnull dereferenceable(136) ptr @_Znwm(i64 noundef 136) #4
  invoke void @_ZN7CPMDateC1Ev(ptr noundef nonnull align 4 dereferenceable(136) %7)
          to label %8 unwind label %9

8:                                                ; preds = %2
  store ptr %7, ptr %0, align 8, !tbaa !14
  ret void

9:                                                ; preds = %2
  %10 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %7, i64 noundef 136) #5
  resume { ptr, i32 } %10
}

declare void @_ZN7CPMDateC1Ev(ptr noundef nonnull align 4 dereferenceable(136)) unnamed_addr #3

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin 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 = { 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 = { "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 = { builtin allocsize(0) }
attributes #5 = { builtin 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, !10, i64 16}
!6 = !{!"_ZTS5Timer", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !11, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !10, i64 8}
!13 = !{!6, !10, i64 24}
!14 = !{!6, !7, i64 0}


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