[llvm-commits] [llvm] r55923 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Dan Gohman gohman at apple.com
Mon Sep 8 09:59:02 PDT 2008


Author: djg
Date: Mon Sep  8 11:59:01 2008
New Revision: 55923

URL: http://llvm.org/viewvc/llvm-project?rev=55923&view=rev
Log:
In visitUREM, arrange for the temporary UDIV node to be
revisited, consistent with the code in visitSREM.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=55923&r1=55922&r2=55923&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Sep  8 11:59:01 2008
@@ -1423,6 +1423,7 @@
   // X%C to the equivalent of X-X/C*C.
   if (N1C && !N1C->isNullValue()) {
     SDValue Div = DAG.getNode(ISD::UDIV, VT, N0, N1);
+    AddToWorkList(Div.getNode());
     SDValue OptimizedDiv = combine(Div.getNode());
     if (OptimizedDiv.getNode() && OptimizedDiv.getNode() != Div.getNode()) {
       SDValue Mul = DAG.getNode(ISD::MUL, VT, OptimizedDiv, N1);





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