commit 2392195d617b9921c7a9533c1e9de8806d35e2d1
author Chris Lattner <sabre@nondot.org> Wed Feb 17 05:35:28 2010 +0000
committer Chris Lattner <sabre@nondot.org> Wed Feb 17 05:35:28 2010 +0000
tree 5aa6cbe8834a0d9a929b680b7dbc34ca9fd54805
parent 339c89bce2c1d540b59c1d9df974b26cc21af4c5

simplify IsChainCompatible codegen, add comments.  no 
functionality change.

llvm-svn: 96453

llvm/utils/TableGen/DAGISelEmitter.cpp

diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp
index cba2fc6..1ac2d94 100644
--- a/llvm/utils/TableGen/DAGISelEmitter.cpp
+++ b/llvm/utils/TableGen/DAGISelEmitter.cpp
@@ -606,10 +606,8 @@
     
     if (NodeHasChain) {
       if (FoundChain) {
-        emitCheck("(" + ChainName + ".getNode() == " +
-                  getNodeName(RootName) + " || "
-                  "IsChainCompatible(" + ChainName + ".getNode(), " +
-                  getNodeName(RootName) + "))");
+        emitCheck("IsChainCompatible(" + ChainName + ".getNode(), " +
+                  getNodeName(RootName) + ")");
         OrigChains.push_back(std::make_pair(ChainName,
                                             getValueName(RootName)));
       } else