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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.213 -> 1.214
---
Log message:

Make sure to pass enough values to phi nodes when we are dealing with
decimated vectors.  This fixes UnitTests/Vector/sumarray-dbl.c


---
Diffs of the changes:  (+10 -2)

 SelectionDAGISel.cpp |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.213 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.214
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.213	Thu Mar 30 20:06:56 2006
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Thu Mar 30 20:12:18 2006
@@ -2805,8 +2805,16 @@
 
         // Remember that this register needs to added to the machine PHI node as
         // the input for this MBB.
-        unsigned NumElements =
-          TLI.getNumElements(TLI.getValueType(PN->getType()));
+        MVT::ValueType VT = TLI.getValueType(PN->getType());
+        unsigned NumElements;
+        if (VT != MVT::Vector)
+          NumElements = TLI.getNumElements(VT);
+        else {
+          MVT::ValueType VT1,VT2;
+          NumElements = 
+            TLI.getPackedTypeBreakdown(cast<PackedType>(PN->getType()),
+                                       VT1, VT2);
+        }
         for (unsigned i = 0, e = NumElements; i != e; ++i)
           PHINodesToUpdate.push_back(std::make_pair(MBBI++, Reg+i));
       }