[llvm-commits] [llvm] r75418 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Jakob Stoklund Olesen stoklund at 2pi.dk
Sun Jul 12 10:43:20 PDT 2009


Author: stoklund
Date: Sun Jul 12 12:43:20 2009
New Revision: 75418

URL: http://llvm.org/viewvc/llvm-project?rev=75418&view=rev
Log:
Fix types in PromoteNode handling of CTPOP and friends.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=75418&r1=75417&r2=75418&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Sun Jul 12 12:43:20 2009
@@ -2983,10 +2983,10 @@
     // Zero extend the argument.
     Tmp1 = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Node->getOperand(0));
     // Perform the larger operation.
-    Tmp1 = DAG.getNode(Node->getOpcode(), dl, Node->getValueType(0), Tmp1);
+    Tmp1 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1);
     if (Node->getOpcode() == ISD::CTTZ) {
       //if Tmp1 == sizeinbits(NVT) then Tmp1 = sizeinbits(Old VT)
-      Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(Tmp1.getValueType()),
+      Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(NVT),
                           Tmp1, DAG.getConstant(NVT.getSizeInBits(), NVT),
                           ISD::SETEQ);
       Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2,
@@ -2997,7 +2997,7 @@
                           DAG.getConstant(NVT.getSizeInBits() -
                                           OVT.getSizeInBits(), NVT));
     }
-    Results.push_back(Tmp1);
+    Results.push_back(DAG.getNode(ISD::TRUNCATE, dl, OVT, Tmp1));
     break;
   case ISD::BSWAP: {
     unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits();





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