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

Chris Lattner lattner at cs.uiuc.edu
Sun Jan 15 00:43:20 PST 2006



Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.264 -> 1.265
---
Log message:

Fix custom lowering of dynamic_stackalloc


---
Diffs of the changes:  (+9 -6)

 LegalizeDAG.cpp |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.264 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.265
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.264	Sat Jan 14 16:41:46 2006
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Sun Jan 15 02:43:08 2006
@@ -842,22 +842,25 @@
     } else
       Result = Op.getValue(0);
 
+    Tmp1 = Result;
+    Tmp2 = Result.getValue(1);
     switch (TLI.getOperationAction(Node->getOpcode(),
                                    Node->getValueType(0))) {
     default: assert(0 && "This action is not supported yet!");
     case TargetLowering::Custom: {
-      SDOperand Tmp = TLI.LowerOperation(Result, DAG);
-      if (Tmp.Val) {
-        Result = LegalizeOp(Tmp);
+      Tmp3 = TLI.LowerOperation(Tmp1, DAG);
+      if (Tmp3.Val) {
+        Tmp1 = LegalizeOp(Tmp3);
+        Tmp2 = LegalizeOp(Tmp3.getValue(1));
       }
       // FALLTHROUGH if the target thinks it is legal.
     }
     case TargetLowering::Legal:
       // Since this op produce two values, make sure to remember that we
       // legalized both of them.
-      AddLegalizedOperand(SDOperand(Node, 0), Result);
-      AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
-      return Result.getValue(Op.ResNo);
+      AddLegalizedOperand(SDOperand(Node, 0), Tmp1);
+      AddLegalizedOperand(SDOperand(Node, 1), Tmp2);
+      return Op.ResNo ? Tmp2 : Tmp1;
     }
     assert(0 && "Unreachable");
   }






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