[llvm-commits] CVS: llvm/utils/TableGen/DAGISelEmitter.cpp

[Evan Cheng]

Changes in directory llvm/utils/TableGen:

DAGISelEmitter.cpp updated: 1.142 -> 1.143
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Log message:

Add a FIXME comment.

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Diffs of the changes:  (+1 -0)

 DAGISelEmitter.cpp |    1 +
 1 files changed, 1 insertion(+)


Index: llvm/utils/TableGen/DAGISelEmitter.cpp
diff -u llvm/utils/TableGen/DAGISelEmitter.cpp:1.142 llvm/utils/TableGen/DAGISelEmitter.cpp:1.143
--- llvm/utils/TableGen/DAGISelEmitter.cpp:1.142	Wed Jan 25 18:22:25 2006
+++ llvm/utils/TableGen/DAGISelEmitter.cpp	Wed Jan 25 20:13:31 2006
@@ -1932,6 +1932,7 @@
     // Don't fold any node which reads or writes a flag and has multiple uses.
     // FIXME: we really need to separate the concepts of flag and "glue". Those
     // real flag results, e.g. X86CMP output, can have multiple uses.
+    // FIXME: If the incoming flag is optional. Then it is ok to fold it.
     if (!EmittedCheck &&
         (PatternHasProperty(N, SDNodeInfo::SDNPInFlag, ISE) ||
          PatternHasProperty(N, SDNodeInfo::SDNPOptInFlag, ISE) ||