[llvm-commits] [llvm] r97508 - /llvm/trunk/utils/TableGen/DAGISelMatcherOpt.cpp

[Chris Lattner]

Author: lattner
Date: Mon Mar  1 16:04:33 2010
New Revision: 97508

URL: http://llvm.org/viewvc/llvm-project?rev=97508&view=rev
Log:
tolerate factoring the *last* node for CellSPU.

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

Modified: llvm/trunk/utils/TableGen/DAGISelMatcherOpt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DAGISelMatcherOpt.cpp?rev=97508&r1=97507&r2=97508&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/DAGISelMatcherOpt.cpp (original)
+++ llvm/trunk/utils/TableGen/DAGISelMatcherOpt.cpp Mon Mar  1 16:04:33 2010
@@ -351,6 +351,11 @@
     return;
   }
   
+  if (NewOptionsToMatch.empty()) {
+    MatcherPtr.reset(0);
+    return;
+  }
+  
   // If our factoring failed (didn't achieve anything) see if we can simplify in
   // other ways.