; LLVM IR from fetlang/fetlang :: src/Operator.ll (ZNK8Operator11hasExactRHOE7FetType)

; 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"

@__const._ZNK8Operator11hasExactRHOE7FetType.types = external hidden unnamed_addr constant [4 x i32], align 16

; 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
declare dso_local noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136), i32 noundef, i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8Operator11hasExactRHOE7FetType(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %1) #1 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca [4 x i32], align 16
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 4, ptr %6, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %7, ptr align 16 @__const._ZNK8Operator11hasExactRHOE7FetType.types, i64 16, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !11
  br label %11

11:                                               ; preds = %24, %2
  %12 = load i32, ptr %8, align 4, !tbaa !11
  %13 = icmp slt i32 %12, 4
  br i1 %13, label %15, label %14

14:                                               ; preds = %11
  store i32 2, ptr %9, align 4
  br label %27

15:                                               ; preds = %11
  %16 = load i32, ptr %8, align 4, !tbaa !11
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [4 x i32], ptr %7, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !9
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = call noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136) %10, i32 noundef %19, i32 noundef %20)
  br i1 %21, label %22, label %23

22:                                               ; preds = %15
  store i1 true, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %27

23:                                               ; preds = %15
  br label %24

24:                                               ; preds = %23
  %25 = load i32, ptr %8, align 4, !tbaa !11
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %8, align 4, !tbaa !11
  br label %11, !llvm.loop !13

27:                                               ; preds = %22, %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %28 = load i32, ptr %9, align 4
  switch i32 %28, label %30 [
    i32 2, label %29
  ]

29:                                               ; preds = %27
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %30

30:                                               ; preds = %29, %27
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %31 = load i1, ptr %3, align 1
  ret i1 %31
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 = !{!"_ZTS7FetType", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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"

@__const._ZNK8Operator11hasExactRHOE7FetType.types = external hidden unnamed_addr constant [4 x i32], align 16

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136), i32 noundef, i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8Operator11hasExactRHOE7FetType(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %1) local_unnamed_addr #0 align 2 {
  %3 = load i32, ptr @__const._ZNK8Operator11hasExactRHOE7FetType.types, align 16, !tbaa !5
  %4 = tail call noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %3, i32 noundef %1)
  br i1 %4, label %.critedge, label %5

5:                                                ; preds = %2
  %6 = load i32, ptr getelementptr inbounds (i8, ptr @__const._ZNK8Operator11hasExactRHOE7FetType.types, i64 4), align 4, !tbaa !5
  %7 = tail call noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %6, i32 noundef %1)
  br i1 %7, label %.critedge, label %8

8:                                                ; preds = %5
  %9 = load i32, ptr getelementptr inbounds (i8, ptr @__const._ZNK8Operator11hasExactRHOE7FetType.types, i64 8), align 8, !tbaa !5
  %10 = tail call noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %9, i32 noundef %1)
  br i1 %10, label %.critedge, label %11

11:                                               ; preds = %8
  %12 = load i32, ptr getelementptr inbounds (i8, ptr @__const._ZNK8Operator11hasExactRHOE7FetType.types, i64 12), align 4, !tbaa !5
  %13 = tail call noundef zeroext i1 @_ZNK8Operator17hasCodeForExactlyE7FetTypeS0_(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %12, i32 noundef %1)
  br label %.critedge

.critedge:                                        ; preds = %11, %8, %5, %2
  %.lcssa = phi i1 [ true, %2 ], [ true, %5 ], [ true, %8 ], [ %13, %11 ]
  ret i1 %.lcssa
}

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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"_ZTS7FetType", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass