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| author | Chris Lattner <sabre@nondot.org> | 2010-03-29 01:40:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-29 01:40:38 +0000 |
| commit | 05925fe1fe443cb33bff6e7116ebca7e2dbe5b33 (patch) | |
| tree | b44d61f46b3a76fe6aaefec3888d31b9783b815c /llvm/utils/TableGen/CodeGenDAGPatterns.h | |
| parent | 9a97e2ef95049b2a4692c1cb3b21138a3458a8b0 (diff) | |
| download | llvm-05925fe1fe443cb33bff6e7116ebca7e2dbe5b33.zip llvm-05925fe1fe443cb33bff6e7116ebca7e2dbe5b33.tar.gz llvm-05925fe1fe443cb33bff6e7116ebca7e2dbe5b33.tar.bz2 | |
print the complexity of the pattern being matched in the
comment in the generated table.
llvm-svn: 99794
Diffstat (limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.h')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenDAGPatterns.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.h b/llvm/utils/TableGen/CodeGenDAGPatterns.h index 0960647..5480513 100644 --- a/llvm/utils/TableGen/CodeGenDAGPatterns.h +++ b/llvm/utils/TableGen/CodeGenDAGPatterns.h @@ -598,6 +598,10 @@ public: unsigned getAddedComplexity() const { return AddedComplexity; } std::string getPredicateCheck() const; + + /// Compute the complexity metric for the input pattern. This roughly + /// corresponds to the number of nodes that are covered. + unsigned getPatternComplexity(const CodeGenDAGPatterns &CGP) const; }; // Deterministic comparison of Record*. |