[llvm-commits] CVS: llvm/lib/Target/TargetSelectionDAG.td

[Chris Lattner]

Changes in directory llvm/lib/Target:

TargetSelectionDAG.td updated: 1.63 -> 1.64
---
Log message:

Add a new vnot_conv predicate for matching vnot's where the allones vector is
bitconverted from some other type.


---
Diffs of the changes:  (+6 -0)

 TargetSelectionDAG.td |    6 ++++++
 1 files changed, 6 insertions(+)


Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.63 llvm/lib/Target/TargetSelectionDAG.td:1.64
--- llvm/lib/Target/TargetSelectionDAG.td:1.63	Fri Mar 31 13:21:16 2006
+++ llvm/lib/Target/TargetSelectionDAG.td	Sat Apr 15 18:39:14 2006
@@ -394,9 +394,15 @@
   return ISD::isBuildVectorAllZeros(N);
 }]>;
 
+def immAllOnesV_bc: PatLeaf<(bitconvert), [{
+  return ISD::isBuildVectorAllOnes(N);
+}]>;
+
+
 // Other helper fragments.
 def not  : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
 def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>;
+def vnot_conv : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV_bc)>;
 def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;
 
 // extending load & truncstore fragments.