[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.114 -> 1.115
---
Log message:

fix expansion of ct[lt]z nodes


---
Diffs of the changes:  (+2 -0)

 LegalizeDAG.cpp |    2 ++
 1 files changed, 2 insertions(+)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.114 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.115
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.114	Thu May 12 14:05:01 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Thu May 12 14:27:51 2005
@@ -2287,6 +2287,7 @@
 
   case ISD::CTLZ: {
     // ctlz (HL) -> ctlz(H) != 32 ? ctlz(H) : (ctlz(L)+32)
+    ExpandOp(Node->getOperand(0), Lo, Hi);
     SDOperand BitsC = DAG.getConstant(MVT::getSizeInBits(NVT), NVT);
     SDOperand HLZ = DAG.getNode(ISD::CTLZ, NVT, Hi);
     SDOperand TopNotZero = DAG.getSetCC(ISD::SETNE, TLI.getSetCCResultTy(),
@@ -2301,6 +2302,7 @@
 
   case ISD::CTTZ: {
     // cttz (HL) -> cttz(L) != 32 ? cttz(L) : (cttz(H)+32)
+    ExpandOp(Node->getOperand(0), Lo, Hi);
     SDOperand BitsC = DAG.getConstant(MVT::getSizeInBits(NVT), NVT);
     SDOperand LTZ = DAG.getNode(ISD::CTTZ, NVT, Lo);
     SDOperand BotNotZero = DAG.getSetCC(ISD::SETNE, TLI.getSetCCResultTy(),