[llvm-commits] [llvm] r63373 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

[Bill Wendling]

Author: void
Date: Thu Jan 29 20:55:25 2009
New Revision: 63373

URL: http://llvm.org/viewvc/llvm-project?rev=63373&view=rev
Log:
Propagate debug loc info for UDIV.

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=63373&r1=63372&r2=63373&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Thu Jan 29 20:55:25 2009
@@ -1463,7 +1463,7 @@
     return DAG.FoldConstantArithmetic(ISD::UDIV, VT, N0C, N1C);
   // fold (udiv x, (1 << c)) -> x >>u c
   if (N1C && N1C->getAPIntValue().isPowerOf2())
-    return DAG.getNode(ISD::SRL, VT, N0, 
+    return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0, 
                        DAG.getConstant(N1C->getAPIntValue().logBase2(),
                                        TLI.getShiftAmountTy()));
   // fold (udiv x, (shl c, y)) -> x >>u (log2(c)+y) iff c is power of 2
@@ -1471,12 +1471,13 @@
     if (ConstantSDNode *SHC = dyn_cast<ConstantSDNode>(N1.getOperand(0))) {
       if (SHC->getAPIntValue().isPowerOf2()) {
         MVT ADDVT = N1.getOperand(1).getValueType();
-        SDValue Add = DAG.getNode(ISD::ADD, ADDVT, N1.getOperand(1),
-                                    DAG.getConstant(SHC->getAPIntValue()
-                                                                    .logBase2(),
-                                                    ADDVT));
+        SDValue Add = DAG.getNode(ISD::ADD, N->getDebugLoc(), ADDVT,
+                                  N1.getOperand(1),
+                                  DAG.getConstant(SHC->getAPIntValue()
+                                                                  .logBase2(),
+                                                  ADDVT));
         AddToWorkList(Add.getNode());
-        return DAG.getNode(ISD::SRL, VT, N0, Add);
+        return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0, Add);
       }
     }
   }