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authorJakob Stoklund Olesen <stoklund@2pi.dk>2009-12-03 05:15:35 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2009-12-03 05:15:35 +0000
commit9f0d4e631d73659e8a94495b9a6d5ecbb6ad68a1 (patch)
tree9be3b495391295f1c0d8e38192b7d81f1f91bdf5
parentc9f2027adb6f700b0a2822cd9bee1d2623b0c9e5 (diff)
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Don't call getValueType() on a null SDValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90415 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 06ffdd6..64331b0 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -546,7 +546,8 @@ SDValue DAGCombiner::CombineTo(SDNode *N, const SDValue *To, unsigned NumTo,
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);