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| author | Dan Gohman <gohman@apple.com> | 2009-01-16 21:30:55 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-16 21:30:55 +0000 |
| commit | febf71db2db61b8c7bac2ddffba8f1d5d1a95cb9 (patch) | |
| tree | acaea8ddb38f832f9a997c1b165cbc5d66db7438 /utils | |
| parent | df874eed5695420c71bf55cc6a11725631ec2b88 (diff) | |
| download | llvm-febf71db2db61b8c7bac2ddffba8f1d5d1a95cb9.tar.gz llvm-febf71db2db61b8c7bac2ddffba8f1d5d1a95cb9.tar.bz2 llvm-febf71db2db61b8c7bac2ddffba8f1d5d1a95cb9.tar.xz | |
Avoid triggering an assertion failure when an instruction pattern
is a leaf node. Patch by Brandner!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62361 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index ace1d7646f..9f028ed495 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -925,7 +925,8 @@ public: TreePatternNode *InstPatNode = isRoot ? (InstPat ? InstPat->getTree(0) : Pattern) : (InstPat ? InstPat->getTree(0) : NULL); - if (InstPatNode && InstPatNode->getOperator()->getName() == "set") { + if (InstPatNode && !InstPatNode->isLeaf() && + InstPatNode->getOperator()->getName() == "set") { InstPatNode = InstPatNode->getChild(InstPatNode->getNumChildren()-1); } bool IsVariadic = isRoot && II.isVariadic; |