[llvm] [InstCombine] Create a class to lazily track computed known bits (PR #66611)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,188 @@
+//===- llvm/Analysis/CachedBitsValue.h - Value with KnownBits - -*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Store a pointer to an llvm::Value along with the KnownBits information for it
+// that is computed lazily (if required).
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_VALUEWITHINFOCACHE_H
+#define LLVM_ANALYSIS_VALUEWITHINFOCACHE_H
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nikic wrote:

Does not match file name.

https://github.com/llvm/llvm-project/pull/66611