; LLVM IR from GPUOpen-LibrariesAndSDKs/TAN :: tan/tanlibrary/src/clFFT-master/src/library (fft_binary_lookup)

; 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"

; 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 uwtable
define dso_local noundef i32 @_ZN15FFTBinaryLookup15buildFromBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201) %0, ptr noundef %1, i64 noundef %2) #1 align 2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = load i64, ptr %7, align 8, !tbaa !9
  %13 = call noundef i32 @_ZN15FFTBinaryLookup21buildFromLoadedBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201) %10, ptr noundef %11, i64 noundef %12)
  store i32 %13, ptr %8, align 4, !tbaa !11
  %14 = load i32, ptr %8, align 4, !tbaa !11
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %18

16:                                               ; preds = %3
  %17 = load i32, ptr %8, align 4, !tbaa !11
  store i32 %17, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %20

18:                                               ; preds = %3
  %19 = call noundef i32 @_ZN15FFTBinaryLookup13populateCacheEv(ptr noundef nonnull align 8 dereferenceable(201) %10)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %20

20:                                               ; preds = %18, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %21 = load i32, ptr %4, align 4
  ret i32 %21
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN15FFTBinaryLookup13populateCacheEv(ptr noundef nonnull align 8 dereferenceable(201)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN15FFTBinaryLookup21buildFromLoadedBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201), ptr noundef, i64 noundef) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN15FFTBinaryLookup15buildFromBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201) %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = tail call noundef i32 @_ZN15FFTBinaryLookup21buildFromLoadedBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201) %0, ptr noundef %1, i64 noundef %2)
  %.not = icmp eq i32 %4, 0
  br i1 %.not, label %5, label %7

5:                                                ; preds = %3
  %6 = tail call noundef i32 @_ZN15FFTBinaryLookup13populateCacheEv(ptr noundef nonnull align 8 dereferenceable(201) %0)
  br label %7

7:                                                ; preds = %3, %5
  ret i32 %4
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN15FFTBinaryLookup13populateCacheEv(ptr noundef nonnull align 8 dereferenceable(201)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN15FFTBinaryLookup21buildFromLoadedBinaryEPKvm(ptr noundef nonnull align 8 dereferenceable(201), ptr noundef, i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress 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)"}


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