Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.217 -> 1.218
---
Log message:
Make a vector live across blocks have the correct Vec type. This fixes
CodeGen/X86/2006-04-04-CrossBlockCrash.ll
---
Diffs of the changes: (+9 -1)
SelectionDAGISel.cpp | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletion(-)
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.217
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.218
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.217 Sat Apr 1
21:41:14 2006
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Wed Apr 5 01:54:42 2006
@@ -648,7 +648,8 @@
// Otherwise, if this is a vector, make it available as a generic vector
// here.
MVT::ValueType PTyElementVT, PTyLegalElementVT;
- unsigned NE =
TLI.getPackedTypeBreakdown(cast<PackedType>(VTy),PTyElementVT,
+ const PackedType *PTy = cast<PackedType>(VTy);
+ unsigned NE = TLI.getPackedTypeBreakdown(PTy, PTyElementVT,
PTyLegalElementVT);
// Build a VBUILD_VECTOR with the input registers.
@@ -684,6 +685,13 @@
Ops.push_back(DAG.getConstant(NE, MVT::i32));
Ops.push_back(DAG.getValueType(PTyLegalElementVT));
N = DAG.getNode(ISD::VBUILD_VECTOR, MVT::Vector, Ops);
+
+ // Finally, use a VBIT_CONVERT to make this available as the appropriate
+ // vector type.
+ N = DAG.getNode(ISD::VBIT_CONVERT, MVT::Vector, N,
+ DAG.getConstant(PTy->getNumElements(),
+ MVT::i32),
+ DAG.getValueType(TLI.getValueType(PTy->getElementType())));
}
return N;
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
