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

Chris Lattner lattner at cs.uiuc.edu
Mon Mar 28 14:03:29 PST 2005



Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.62 -> 1.63
---
Log message:

implement legalization of build_pair for nate


---
Diffs of the changes:  (+8 -0)

 LegalizeDAG.cpp |    8 ++++++++
 1 files changed, 8 insertions(+)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.62 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.63
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.62	Fri Mar 25 19:29:23 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Mon Mar 28 16:03:13 2005
@@ -1590,6 +1590,14 @@
     break;
   }
 
+  case ISD::BUILD_PAIR:
+    // Legalize both operands.  FIXME: in the future we should handle the case
+    // where the two elements are not legal.
+    assert(isTypeLegal(NVT) && "Cannot expand this multiple times yet!");
+    Lo = LegalizeOp(Node->getOperand(0));
+    Hi = LegalizeOp(Node->getOperand(1));
+    break;
+
   case ISD::LOAD: {
     SDOperand Ch = LegalizeOp(Node->getOperand(0));   // Legalize the chain.
     SDOperand Ptr = LegalizeOp(Node->getOperand(1));  // Legalize the pointer.






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