From: Chris Lattner <sabre@nondot.org>
Date: Sat, 15 Apr 2006 23:39:14 +0000 (+0000)
Subject: Add a new vnot_conv predicate for matching vnot's where the allones vector is
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=1fcee4edf5ec242843be6dd726d9854cdfe6b276;p=oota-llvm.git

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27724 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index 02608409749..40a4a97d077 100644
--- a/lib/Target/TargetSelectionDAG.td
+++ b/lib/Target/TargetSelectionDAG.td
@@ -394,9 +394,15 @@ def immAllZerosV: PatLeaf<(build_vector), [{
   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.