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; RUN: opt < %s -gvn -disable-output
%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8*, i32 }
@llvm.dbg.compile_unit298 = external constant %llvm.dbg.compile_unit.type ; <%llvm.dbg.compile_unit.type*> [#uses=1]
declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
define i8* @__deregister_frame_info_bases(i8* %begin) {
entry:
br i1 false, label %bb17, label %bb
bb: ; preds = %entry
br i1 false, label %bb17, label %bb6.preheader
bb6.preheader: ; preds = %bb
br label %bb6
bb3: ; preds = %bb6
br i1 false, label %bb4, label %bb6
bb4: ; preds = %bb3
br label %out
bb6: ; preds = %bb3, %bb6.preheader
br i1 false, label %bb14.loopexit, label %bb3
bb8: ; preds = %bb14
br i1 false, label %bb9, label %bb11
bb9: ; preds = %bb8
br i1 false, label %bb10, label %bb13
bb10: ; preds = %bb9
br label %out
bb11: ; preds = %bb8
br i1 false, label %bb12, label %bb13
bb12: ; preds = %bb11
br label %out
bb13: ; preds = %bb11, %bb9
br label %bb14
bb14.loopexit: ; preds = %bb6
br label %bb14
bb14: ; preds = %bb14.loopexit, %bb13
br i1 false, label %bb15.loopexit, label %bb8
out: ; preds = %bb12, %bb10, %bb4
tail call void @llvm.dbg.stoppoint(i32 217, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit298 to { }*))
br i1 false, label %bb15, label %bb16
bb15.loopexit: ; preds = %bb14
br label %bb15
bb15: ; preds = %bb15.loopexit, %out
tail call void @llvm.dbg.stoppoint(i32 217, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit298 to { }*))
unreachable
bb16: ; preds = %out
ret i8* null
bb17: ; preds = %bb, %entry
ret i8* null
}
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