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handle optional in flags that aren't present.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96731 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-02-21 07:19:06 +00:00
parent 8fbad244bd
commit 0fb65cffa6
1 changed files with 1 additions and 1 deletions
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2
include/llvm/CodeGen/DAGISelHeader.h
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@ -672,7 +672,7 @@ SDNode *SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
// If this has chain/flag inputs, add them.
if (EmitNodeInfo & OPFL_Chain)
Ops.push_back(InputChain);
if (EmitNodeInfo & OPFL_Flag)
if ((EmitNodeInfo & OPFL_Flag) && InputFlag.getNode() != 0)
Ops.push_back(InputFlag);
// Create the node.