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

Chris Lattner lattner at cs.uiuc.edu
Thu Sep 1 18:15:12 PDT 2005



Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.182 -> 1.183
---
Log message:

Make sure to legalize assert[zs]ext's operand correctly


---
Diffs of the changes:  (+7 -2)

 LegalizeDAG.cpp |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.182 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.183
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.182	Thu Sep  1 19:18:10 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Thu Sep  1 20:15:01 2005
@@ -456,14 +456,19 @@
     assert(0 && "Do not know how to legalize this operator!");
     abort();
   case ISD::EntryToken:
-  case ISD::AssertSext:
-  case ISD::AssertZext:
   case ISD::FrameIndex:
   case ISD::GlobalAddress:
   case ISD::ExternalSymbol:
   case ISD::ConstantPool:           // Nothing to do.
     assert(isTypeLegal(Node->getValueType(0)) && "This must be legal!");
     break;
+  case ISD::AssertSext:
+  case ISD::AssertZext:
+    Tmp1 = LegalizeOp(Node->getOperand(0));
+    if (Tmp1 != Node->getOperand(0))
+      Result = DAG.getNode(Node->getOpcode(), Node->getValueType(0), Tmp1,
+                           Node->getOperand(1));
+    break;
   case ISD::CopyFromReg:
     Tmp1 = LegalizeOp(Node->getOperand(0));
     if (Tmp1 != Node->getOperand(0))






More information about the llvm-commits mailing list