; LLVM IR from gem5/gem5 :: ext/drampower/src/MemTimingSpec.ll (ZN4Data13MemTimingSpecC2Ev)

; 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.Data::MemTimingSpec" = type { ptr, double, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, double, %"class.Data::Parametrisable" }
%"class.Data::Parametrisable" = type { ptr, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Data::Parameter, std::allocator<Data::Parameter>>::_Vector_impl" }
%"struct.std::_Vector_base<Data::Parameter, std::allocator<Data::Parameter>>::_Vector_impl" = type { %"struct.std::_Vector_base<Data::Parameter, std::allocator<Data::Parameter>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Data::Parameter, std::allocator<Data::Parameter>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4Data13MemTimingSpecC2Ev(ptr noundef nonnull align 8 dereferenceable(264) %0, ptr noundef %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = load ptr, ptr %4, align 8
  %7 = load ptr, ptr %6, align 8
  store ptr %7, ptr %5, align 8, !tbaa !9
  %8 = getelementptr inbounds ptr, ptr %6, i64 1
  %9 = load ptr, ptr %8, align 8
  %10 = load ptr, ptr %5, align 8, !tbaa !9
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr %5, i64 %12
  store ptr %9, ptr %13, align 8, !tbaa !9
  %14 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 1
  store double 0.000000e+00, ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 2
  store i64 0, ptr %15, align 8, !tbaa !15
  %16 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 3
  store i64 0, ptr %16, align 8, !tbaa !16
  %17 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 4
  store i64 0, ptr %17, align 8, !tbaa !17
  %18 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 5
  store i64 0, ptr %18, align 8, !tbaa !18
  %19 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 6
  store i64 0, ptr %19, align 8, !tbaa !19
  %20 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 7
  store i64 0, ptr %20, align 8, !tbaa !20
  %21 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 8
  store i64 0, ptr %21, align 8, !tbaa !21
  %22 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 9
  store i64 0, ptr %22, align 8, !tbaa !22
  %23 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 10
  store i64 0, ptr %23, align 8, !tbaa !23
  %24 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 11
  store i64 0, ptr %24, align 8, !tbaa !24
  %25 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 12
  store i64 0, ptr %25, align 8, !tbaa !25
  %26 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 13
  store i64 0, ptr %26, align 8, !tbaa !26
  %27 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 14
  store i64 0, ptr %27, align 8, !tbaa !27
  %28 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 15
  store i64 0, ptr %28, align 8, !tbaa !28
  %29 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 16
  store i64 0, ptr %29, align 8, !tbaa !29
  %30 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 17
  store i64 0, ptr %30, align 8, !tbaa !30
  %31 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 18
  store i64 0, ptr %31, align 8, !tbaa !31
  %32 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 19
  store i64 0, ptr %32, align 8, !tbaa !32
  %33 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 20
  store i64 0, ptr %33, align 8, !tbaa !33
  %34 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 21
  store i64 0, ptr %34, align 8, !tbaa !34
  %35 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 22
  store i64 0, ptr %35, align 8, !tbaa !35
  %36 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 23
  store i64 0, ptr %36, align 8, !tbaa !36
  %37 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 24
  store i64 0, ptr %37, align 8, !tbaa !37
  %38 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 25
  store i64 0, ptr %38, align 8, !tbaa !38
  %39 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 26
  store i64 0, ptr %39, align 8, !tbaa !39
  %40 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 27
  store i64 0, ptr %40, align 8, !tbaa !40
  %41 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 28
  store i64 0, ptr %41, align 8, !tbaa !41
  %42 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 29
  store i64 0, ptr %42, align 8, !tbaa !42
  %43 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 30
  store i64 0, ptr %43, align 8, !tbaa !43
  %44 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 31
  store i64 0, ptr %44, align 8, !tbaa !44
  %45 = getelementptr inbounds %"class.Data::MemTimingSpec", ptr %5, i32 0, i32 32
  store double 0.000000e+00, ptr %45, align 8, !tbaa !45
  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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"_ZTSN4Data13MemTimingSpecE", !13, i64 8, !14, i64 16, !14, i64 24, !14, i64 32, !14, i64 40, !14, i64 48, !14, i64 56, !14, i64 64, !14, i64 72, !14, i64 80, !14, i64 88, !14, i64 96, !14, i64 104, !14, i64 112, !14, i64 120, !14, i64 128, !14, i64 136, !14, i64 144, !14, i64 152, !14, i64 160, !14, i64 168, !14, i64 176, !14, i64 184, !14, i64 192, !14, i64 200, !14, i64 208, !14, i64 216, !14, i64 224, !14, i64 232, !14, i64 240, !14, i64 248, !13, i64 256}
!13 = !{!"double", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!12, !14, i64 16}
!16 = !{!12, !14, i64 24}
!17 = !{!12, !14, i64 32}
!18 = !{!12, !14, i64 40}
!19 = !{!12, !14, i64 48}
!20 = !{!12, !14, i64 56}
!21 = !{!12, !14, i64 64}
!22 = !{!12, !14, i64 72}
!23 = !{!12, !14, i64 80}
!24 = !{!12, !14, i64 88}
!25 = !{!12, !14, i64 96}
!26 = !{!12, !14, i64 104}
!27 = !{!12, !14, i64 112}
!28 = !{!12, !14, i64 120}
!29 = !{!12, !14, i64 128}
!30 = !{!12, !14, i64 136}
!31 = !{!12, !14, i64 144}
!32 = !{!12, !14, i64 152}
!33 = !{!12, !14, i64 160}
!34 = !{!12, !14, i64 168}
!35 = !{!12, !14, i64 176}
!36 = !{!12, !14, i64 184}
!37 = !{!12, !14, i64 192}
!38 = !{!12, !14, i64 200}
!39 = !{!12, !14, i64 208}
!40 = !{!12, !14, i64 216}
!41 = !{!12, !14, i64 224}
!42 = !{!12, !14, i64 232}
!43 = !{!12, !14, i64 240}
!44 = !{!12, !14, i64 248}
!45 = !{!12, !13, i64 256}


; 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 nofree norecurse nosync nounwind willreturn memory(read, argmem: readwrite, inaccessiblemem: none) uwtable
define dso_local void @_ZN4Data13MemTimingSpecC2Ev(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(264) %0, ptr nocapture noundef readonly %1) unnamed_addr #0 align 2 {
  %3 = load ptr, ptr %1, align 8
  store ptr %3, ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load ptr, ptr %4, align 8
  %6 = getelementptr i8, ptr %3, i64 -24
  %7 = load i64, ptr %6, align 8
  %8 = getelementptr inbounds i8, ptr %0, i64 %7
  store ptr %5, ptr %8, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(256) %9, i8 0, i64 256, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: readwrite, inaccessiblemem: none) 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass