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

[Evan Cheng]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.238 -> 1.239
---
Log message:

* Added support for X86 RET with an additional operand to specify number of
bytes to pop off stack.
* Added support for X86 SETCC.


---
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:1.238 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.239
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.238	Wed Dec 21 13:40:42 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Wed Dec 21 14:21:51 2005
@@ -1621,6 +1621,16 @@
                            Node->getOperand(2));
       break;
     }
+    case TargetLowering::Custom: {
+      SDOperand Tmp =
+        TLI.LowerOperation(DAG.getNode(ISD::SETCC, Node->getValueType(0),
+                                       Tmp1, Tmp2, Node->getOperand(2)), DAG);
+      if (Tmp.Val) {
+        Result = LegalizeOp(Tmp);
+        break;
+      }
+      // FALLTHROUGH if the target thinks it is legal.
+    }
     case TargetLowering::Legal:
       if (Tmp1 != Node->getOperand(0) || Tmp2 != Node->getOperand(1))
         Result = DAG.getNode(ISD::SETCC, Node->getValueType(0), Tmp1, Tmp2,