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| author | ed <ed@FreeBSD.org> | 2009-06-27 10:44:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-27 10:44:33 +0000 |
| commit | cf5cd875b51255602afaed29deb636b66b295671 (patch) | |
| tree | 9794dc36f22f2a2b3f8063829d8a9b3a7794acc8 /utils/TableGen/CodeGenDAGPatterns.cpp | |
| parent | 5c1b5c146f3df07c75174aff06c3bb0968f6857e (diff) | |
| download | FreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.zip FreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.tar.gz | |
Import LLVM r74383.
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.cpp')
| -rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp index 839059d..6a7d305 100644 --- a/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/utils/TableGen/CodeGenDAGPatterns.cpp @@ -2390,6 +2390,10 @@ void CodeGenDAGPatterns::GenerateVariants() { // Scan to see if an instruction or explicit pattern already matches this. bool AlreadyExists = false; for (unsigned p = 0, e = PatternsToMatch.size(); p != e; ++p) { + // Skip if the top level predicates do not match. + if (PatternsToMatch[i].getPredicates() != + PatternsToMatch[p].getPredicates()) + continue; // Check to see if this variant already exists. if (Variant->isIsomorphicTo(PatternsToMatch[p].getSrcPattern(), DepVars)) { DOUT << " *** ALREADY EXISTS, ignoring variant.\n"; |
