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| -rw-r--r-- | include/llvm/Analysis/ValueNumbering.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ValueNumbering.h b/include/llvm/Analysis/ValueNumbering.h new file mode 100644 index 0000000..9135bc9 --- /dev/null +++ b/include/llvm/Analysis/ValueNumbering.h @@ -0,0 +1,30 @@ +//===- llvm/Analysis/ValueNumbering.h - Value #'ing Interface ---*- C++ -*-===// +// +// This file defines the abstract ValueNumbering interface, which is used as the +// common interface used by all clients of value numbering information, and +// implemented by all value numbering implementations. +// +// Implementations of this interface must implement the various virtual methods, +// which automatically provides functionality for the entire suite of client +// APIs. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_ANALYSIS_VALUE_NUMBERING_H +#define LLVM_ANALYSIS_VALUE_NUMBERING_H + +#include <vector> +class Value; + +struct ValueNumbering { + + /// getEqualNumberNodes - Return nodes with the same value number as the + /// specified Value. This fills in the argument vector with any equal values. + /// + virtual void getEqualNumberNodes(Value *V1, + std::vector<Value*> &RetVals) const = 0; + + virtual ~ValueNumbering(); // We want to be subclassed +}; + +#endif |