; LLVM IR from mkmarek/forex.analytics :: lib/ta-lib/src/ta_common (ta_global)

; 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.TA_LibcPriv = type { i32, [3 x %struct.TA_ModuleControl], i32, i32, ptr, ptr, i32, [24 x i32], [11 x %struct.TA_CandleSetting] }
%struct.TA_ModuleControl = type { i32, ptr, ptr }
%struct.TA_CandleSetting = type { i32, i32, i32, double }

@TA_Globals = external dso_local global ptr, align 8

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @TA_Shutdown() #1 {
  %1 = alloca i32, align 4
  %2 = load ptr, ptr @TA_Globals, align 8, !tbaa !5
  %3 = getelementptr inbounds %struct.TA_LibcPriv, ptr %2, i32 0, i32 0
  %4 = load i32, ptr %3, align 8, !tbaa !9
  %5 = icmp ne i32 %4, -1576816125
  br i1 %5, label %6, label %7

6:                                                ; preds = %0
  store i32 1, ptr %1, align 4
  br label %9

7:                                                ; preds = %0
  %8 = load ptr, ptr @TA_Globals, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 8 %8, i8 0, i64 472, i1 false)
  store i32 0, ptr %1, align 4
  br label %9

9:                                                ; preds = %7, %6
  %10 = load i32, ptr %1, align 4
  ret i32 %10
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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, !11, i64 0}
!10 = !{!"", !11, i64 0, !7, i64 8, !11, i64 80, !11, i64 84, !6, i64 88, !6, i64 96, !11, i64 104, !7, i64 108, !7, i64 208}
!11 = !{!"int", !7, 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"

@TA_Globals = external dso_local local_unnamed_addr global ptr, align 8

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) uwtable
define dso_local range(i32 0, 2) i32 @TA_Shutdown() local_unnamed_addr #1 {
  %1 = load ptr, ptr @TA_Globals, align 8, !tbaa !5
  %2 = load i32, ptr %1, align 8, !tbaa !9
  %.not = icmp eq i32 %2, -1576816125
  br i1 %.not, label %3, label %4

3:                                                ; preds = %0
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(472) %1, i8 0, i64 472, i1 false)
  br label %4

4:                                                ; preds = %0, %3
  %.0 = phi i32 [ 0, %3 ], [ 1, %0 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(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" }

!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 = !{!"", !11, i64 0, !7, i64 8, !11, i64 80, !11, i64 84, !6, i64 88, !6, i64 96, !11, i64 104, !7, i64 108, !7, i64 208}
!11 = !{!"int", !7, i64 0}


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