; LLVM IR from dbry/wavpack-stream :: src (pack_utils)

; 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.WavpackStreamConfig = type { float, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [16 x i8], i8, i32, ptr }

; Function Attrs: nounwind uwtable
define dso_local i32 @WavpackStreamSetConfiguration(ptr noundef %0, ptr noundef %1, i32 noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  %8 = load ptr, ptr %6, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.WavpackStreamConfig, ptr %8, i32 0, i32 5
  %10 = load i32, ptr %9, align 4, !tbaa !11
  %11 = or i32 %10, 4194304
  store i32 %11, ptr %9, align 4, !tbaa !11
  %12 = load i32, ptr %7, align 4, !tbaa !9
  %13 = icmp eq i32 %12, -1
  br i1 %13, label %14, label %18

14:                                               ; preds = %3
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = call i32 @WavpackStreamSetConfiguration64(ptr noundef %15, ptr noundef %16, i64 noundef -1, ptr noundef null)
  store i32 %17, ptr %4, align 4
  br label %24

18:                                               ; preds = %3
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = call i32 @WavpackStreamSetConfiguration64(ptr noundef %19, ptr noundef %20, i64 noundef %22, ptr noundef null)
  store i32 %23, ptr %4, align 4
  br label %24

24:                                               ; preds = %18, %14
  %25 = load i32, ptr %4, align 4
  ret i32 %25
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @WavpackStreamSetConfiguration64(ptr noundef, ptr noundef, i64 noundef, ptr noundef) #0

attributes #0 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 20}
!12 = !{!"", !13, i64 0, !13, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !7, i64 56, !7, i64 72, !10, i64 76, !6, i64 80}
!13 = !{!"float", !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"

; Function Attrs: nounwind uwtable
define dso_local i32 @WavpackStreamSetConfiguration(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %1, i64 20
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = or i32 %5, 4194304
  store i32 %6, ptr %4, align 4, !tbaa !5
  %7 = icmp eq i32 %2, -1
  %8 = zext i32 %2 to i64
  %.sink = select i1 %7, i64 -1, i64 %8
  %9 = tail call i32 @WavpackStreamSetConfiguration64(ptr noundef %0, ptr noundef nonnull %1, i64 noundef %.sink, ptr noundef null)
  ret i32 %9
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @WavpackStreamSetConfiguration64(ptr noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #0

attributes #0 = { 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, !10, i64 20}
!6 = !{!"", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !8, i64 56, !8, i64 72, !10, i64 76, !11, i64 80}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass