commit 32042f9475a5b5ca474e3330f715fbbfdb095302
author Jakob Stoklund Olesen <stoklund@2pi.dk> Thu Dec 03 05:15:35 2009 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Thu Dec 03 05:15:35 2009 +0000
tree c6224f699374cbb4d89387f82d50a5197f9036f8
parent 6048e7fdc0f6d69699081a9ab7a0a9be104b1d02

Don't call getValueType() on a null SDValue

llvm-svn: 90415

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 06ffdd6..64331b0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -546,7 +546,8 @@
         To[0].getNode()->dump(&DAG);
         errs() << " and " << NumTo-1 << " other values\n";
         for (unsigned i = 0, e = NumTo; i != e; ++i)
-          assert(N->getValueType(i) == To[i].getValueType() &&
+          assert((!To[i].getNode() ||
+                  N->getValueType(i) == To[i].getValueType()) &&
                  "Cannot combine value to value of different type!"));
   WorkListRemover DeadNodes(*this);
   DAG.ReplaceAllUsesWith(N, To, &DeadNodes);