[llvm-commits] [llvm] r92155 - /llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp

Bill Wendling isanbard at gmail.com
Fri Dec 25 05:35:41 PST 2009


Author: void
Date: Fri Dec 25 07:35:40 2009
New Revision: 92155

URL: http://llvm.org/viewvc/llvm-project?rev=92155&view=rev
Log:
Use the 'MadeChange' variable instead of returning 'false' all of the time.

Modified:
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=92155&r1=92154&r2=92155&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Fri Dec 25 07:35:40 2009
@@ -321,8 +321,7 @@
       getOperandNum(x.SDTCisVTSmallerThanOp_Info.OtherOperandNum, N,NumResults);
     
     // It must be integer.
-    bool MadeChange = false;
-    MadeChange |= OtherNode->UpdateNodeType(MVT::iAny, TP);
+    bool MadeChange = OtherNode->UpdateNodeType(MVT::iAny, TP);
     
     // This code only handles nodes that have one type set.  Assert here so
     // that we can change this if we ever need to deal with multiple value
@@ -330,7 +329,7 @@
     assert(OtherNode->getExtTypes().size() == 1 && "Node has too many types!");
     if (OtherNode->hasTypeSet() && OtherNode->getTypeNum(0) <= VT)
       OtherNode->UpdateNodeType(MVT::Other, TP);  // Throw an error.
-    return false;
+    return MadeChange;
   }
   case SDTCisOpSmallerThanOp: {
     TreePatternNode *BigOperand =





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