; LLVM IR from buaazp/zimg :: deps/hiredis (hiredis)

; 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.redisReplyObjectFunctions = type { ptr, ptr, ptr, ptr, ptr }
%struct.redisReader = type { i32, [128 x i8], ptr, i64, i64, i64, [9 x %struct.redisReadTask], i32, ptr, ptr, ptr }
%struct.redisReadTask = type { i32, i32, i32, ptr, ptr, ptr }

@defaultFunctions = external hidden global %struct.redisReplyObjectFunctions, align 8

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

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

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

; Function Attrs: nounwind uwtable
define dso_local ptr @redisReaderCreate() #2 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %4 = call noalias ptr @calloc(i64 noundef 560, i64 noundef 1) #6
  store ptr %4, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %0
  store ptr null, ptr %1, align 8
  store i32 1, ptr %3, align 4
  br label %31

8:                                                ; preds = %0
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.redisReader, ptr %9, i32 0, i32 0
  store i32 0, ptr %10, align 8, !tbaa !9
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.redisReader, ptr %11, i32 0, i32 1
  %13 = getelementptr inbounds [128 x i8], ptr %12, i64 0, i64 0
  store i8 0, ptr %13, align 4, !tbaa !13
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.redisReader, ptr %14, i32 0, i32 9
  store ptr @defaultFunctions, ptr %15, align 8, !tbaa !14
  %16 = call ptr @sdsempty()
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.redisReader, ptr %17, i32 0, i32 2
  store ptr %16, ptr %18, align 8, !tbaa !15
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.redisReader, ptr %19, i32 0, i32 5
  store i64 16384, ptr %20, align 8, !tbaa !16
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.redisReader, ptr %21, i32 0, i32 2
  %23 = load ptr, ptr %22, align 8, !tbaa !15
  %24 = icmp eq ptr %23, null
  br i1 %24, label %25, label %27

25:                                               ; preds = %8
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %26) #5
  store ptr null, ptr %1, align 8
  store i32 1, ptr %3, align 4
  br label %31

27:                                               ; preds = %8
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.redisReader, ptr %28, i32 0, i32 7
  store i32 -1, ptr %29, align 8, !tbaa !17
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %30, ptr %1, align 8
  store i32 1, ptr %3, align 4
  br label %31

31:                                               ; preds = %27, %25, %7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  %32 = load ptr, ptr %1, align 8
  ret ptr %32
}

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #3

declare ptr @sdsempty() #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 #3 = { nounwind allocsize(0,1) "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 = { "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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0,1) }

!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, !11, i64 0}
!10 = !{!"redisReader", !11, i64 0, !7, i64 4, !6, i64 136, !12, i64 144, !12, i64 152, !12, i64 160, !7, i64 168, !11, i64 528, !6, i64 536, !6, i64 544, !6, i64 552}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = !{!10, !6, i64 544}
!15 = !{!10, !6, i64 136}
!16 = !{!10, !12, i64 160}
!17 = !{!10, !11, i64 528}


; 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"

%struct.redisReplyObjectFunctions = type { ptr, ptr, ptr, ptr, ptr }

@defaultFunctions = external hidden global %struct.redisReplyObjectFunctions, align 8

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noalias noundef ptr @redisReaderCreate() local_unnamed_addr #1 {
  %1 = tail call noalias dereferenceable_or_null(560) ptr @calloc(i64 noundef 560, i64 noundef 1) #4
  %2 = icmp eq ptr %1, null
  br i1 %2, label %12, label %3

3:                                                ; preds = %0
  %4 = getelementptr inbounds i8, ptr %1, i64 544
  store ptr @defaultFunctions, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @sdsempty() #5
  %6 = getelementptr inbounds i8, ptr %1, i64 136
  store ptr %5, ptr %6, align 8, !tbaa !12
  %7 = getelementptr inbounds i8, ptr %1, i64 160
  store i64 16384, ptr %7, align 8, !tbaa !13
  %8 = icmp eq ptr %5, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %3
  tail call void @free(ptr noundef nonnull %1) #5
  br label %12

10:                                               ; preds = %3
  %11 = getelementptr inbounds i8, ptr %1, i64 528
  store i32 -1, ptr %11, align 8, !tbaa !14
  br label %12

12:                                               ; preds = %0, %10, %9
  %.0 = phi ptr [ null, %9 ], [ %1, %10 ], [ null, %0 ]
  ret ptr %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #2

declare ptr @sdsempty() local_unnamed_addr #3

attributes #0 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { nounwind allocsize(0,1) }
attributes #5 = { 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 544}
!6 = !{!"redisReader", !7, i64 0, !8, i64 4, !10, i64 136, !11, i64 144, !11, i64 152, !11, i64 160, !8, i64 168, !7, i64 528, !10, i64 536, !10, i64 544, !10, i64 552}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!6, !10, i64 136}
!13 = !{!6, !11, i64 160}
!14 = !{!6, !7, i64 528}


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