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

Chris Lattner lattner at cs.uiuc.edu
Thu Oct 13 13:07:53 PDT 2005



Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.196 -> 1.197
---
Log message:

Implement PromoteOp for *EXTLOAD, allowing MallocBench/gs to Legalize


---
Diffs of the changes:  (+10 -0)

 LegalizeDAG.cpp |   10 ++++++++++
 1 files changed, 10 insertions(+)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.196 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.197
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.196	Thu Oct 13 12:15:37 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Thu Oct 13 15:07:41 2005
@@ -2350,6 +2350,16 @@
     // Remember that we legalized the chain.
     AddLegalizedOperand(Op.getValue(1), Result.getValue(1));
     break;
+  case ISD::SEXTLOAD:
+  case ISD::ZEXTLOAD:
+  case ISD::EXTLOAD:
+    Tmp1 = LegalizeOp(Node->getOperand(0));   // Legalize the chain.
+    Tmp2 = LegalizeOp(Node->getOperand(1));   // Legalize the pointer.
+    Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1, Tmp2,
+                         Node->getOperand(2), Node->getOperand(3));
+    // Remember that we legalized the chain.
+    AddLegalizedOperand(Op.getValue(1), Result.getValue(1));
+    break;
   case ISD::SELECT:
     switch (getTypeAction(Node->getOperand(0).getValueType())) {
     case Expand: assert(0 && "It's impossible to expand bools");






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