; LLVM IR from intuitive-robots/mdt_policy :: pyhash-0.9.3/src/smhasher/t1ha (t1ha2)

; 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.t1ha_context = type { %union.t1ha_state256, %union.t1ha_state256, i64, i64, [16 x i8] }
%union.t1ha_state256 = type { [4 x i64] }

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @init_ab(ptr noundef, i64 noundef, i64 noundef) #0

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @init_cd(ptr noundef, i64 noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define hidden void @t1ha2_init(ptr noundef %0, i64 noundef %1, i64 noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store i64 %2, ptr %6, align 8, !tbaa !9
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.t1ha_context, ptr %7, i32 0, i32 0
  %9 = load i64, ptr %5, align 8, !tbaa !9
  %10 = load i64, ptr %6, align 8, !tbaa !9
  call void @init_ab(ptr noundef %8, i64 noundef %9, i64 noundef %10)
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.t1ha_context, ptr %11, i32 0, i32 0
  %13 = load i64, ptr %5, align 8, !tbaa !9
  %14 = load i64, ptr %6, align 8, !tbaa !9
  call void @init_cd(ptr noundef %12, i64 noundef %13, i64 noundef %14)
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.t1ha_context, ptr %15, i32 0, i32 2
  store i64 0, ptr %16, align 32, !tbaa !11
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.t1ha_context, ptr %17, i32 0, i32 3
  store i64 0, ptr %18, align 8, !tbaa !13
  ret void
}

attributes #0 = { alwaysinline 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 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 64}
!12 = !{!"t1ha_context", !7, i64 0, !7, i64 32, !10, i64 64, !10, i64 72}
!13 = !{!12, !10, i64 72}


; 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: alwaysinline nounwind uwtable
declare hidden void @init_ab(ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @init_cd(ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define hidden void @t1ha2_init(ptr noundef %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #1 {
  tail call void @init_ab(ptr noundef %0, i64 noundef %1, i64 noundef %2)
  tail call void @init_cd(ptr noundef %0, i64 noundef %1, i64 noundef %2)
  %4 = getelementptr inbounds i8, ptr %0, i64 64
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 32 dereferenceable(16) %4, i8 0, i64 16, 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) #2

attributes #0 = { alwaysinline 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 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 = { 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)"}


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