; LLVM IR from Overload-Technologies/Overload :: Dependencies/soloud/src/core/soloud_thread.ll (ZN6SoLoud6Thread4PoolC2Ev)

; 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.SoLoud::Thread::Pool" = type <{ i32, [4 x i8], ptr, ptr, [1024 x ptr], i32, i32, i32, [4 x i8] }>

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN6SoLoud6Thread4PoolC2Ev(ptr noundef nonnull align 8 dereferenceable(8228) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  %5 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 7
  store volatile i32 0, ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 0
  store i32 0, ptr %6, align 8, !tbaa !12
  %7 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 2
  store ptr null, ptr %7, align 8, !tbaa !13
  %8 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 3
  store ptr null, ptr %8, align 8, !tbaa !14
  %9 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 6
  store i32 0, ptr %9, align 4, !tbaa !15
  %10 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 5
  store i32 0, ptr %10, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #2
  store i32 0, ptr %3, align 4, !tbaa !17
  br label %11

11:                                               ; preds = %20, %1
  %12 = load i32, ptr %3, align 4, !tbaa !17
  %13 = icmp slt i32 %12, 1024
  br i1 %13, label %15, label %14

14:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #2
  br label %23

15:                                               ; preds = %11
  %16 = getelementptr inbounds %"class.SoLoud::Thread::Pool", ptr %4, i32 0, i32 4
  %17 = load i32, ptr %3, align 4, !tbaa !17
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [1024 x ptr], ptr %16, i64 0, i64 %18
  store ptr null, ptr %19, align 8, !tbaa !5
  br label %20

20:                                               ; preds = %15
  %21 = load i32, ptr %3, align 4, !tbaa !17
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %3, align 4, !tbaa !17
  br label %11, !llvm.loop !18

23:                                               ; preds = %14
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 8224}
!10 = !{!"_ZTSN6SoLoud6Thread4PoolE", !11, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !11, i64 8216, !11, i64 8220, !11, i64 8224}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 0}
!13 = !{!10, !6, i64 8}
!14 = !{!10, !6, i64 16}
!15 = !{!10, !11, i64 8220}
!16 = !{!10, !11, i64 8216}
!17 = !{!11, !11, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; 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 nounwind memory(argmem: readwrite, inaccessiblemem: readwrite) uwtable
define dso_local void @_ZN6SoLoud6Thread4PoolC2Ev(ptr noundef nonnull align 8 dereferenceable(8228) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8224
  store volatile i32 0, ptr %2, align 8, !tbaa !5
  store i32 0, ptr %0, align 8, !tbaa !11
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(8216) %3, i8 0, i64 8216, 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 nounwind memory(argmem: readwrite, inaccessiblemem: readwrite) 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, !7, i64 8224}
!6 = !{!"_ZTSN6SoLoud6Thread4PoolE", !7, i64 0, !10, i64 8, !10, i64 16, !8, i64 24, !7, i64 8216, !7, i64 8220, !7, i64 8224}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass