[llvm-commits] [llvm] r62361 - /llvm/trunk/utils/TableGen/DAGISelEmitter.cpp

[Dan Gohman]

Author: djg
Date: Fri Jan 16 15:30:55 2009
New Revision: 62361

URL: http://llvm.org/viewvc/llvm-project?rev=62361&view=rev
Log:
Avoid triggering an assertion failure when an instruction pattern
is a leaf node. Patch by Brandner!

Modified:
    llvm/trunk/utils/TableGen/DAGISelEmitter.cpp

Modified: llvm/trunk/utils/TableGen/DAGISelEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DAGISelEmitter.cpp?rev=62361&r1=62360&r2=62361&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/DAGISelEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/DAGISelEmitter.cpp Fri Jan 16 15:30:55 2009
@@ -925,7 +925,8 @@
       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;