add a immAllZerosV_bc pattern fragment for consistency with others.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44303 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index 8a881b93a8..89a2c945e4 100644
--- a/lib/Target/TargetSelectionDAG.td
+++ b/lib/Target/TargetSelectionDAG.td
@@ -405,15 +405,18 @@ def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>;
 def immAllOnesV: PatLeaf<(build_vector), [{
   return ISD::isBuildVectorAllOnes(N);
 }]>;
+def immAllOnesV_bc: PatLeaf<(bitconvert), [{
+  return ISD::isBuildVectorAllOnes(N);
+}]>;
 def immAllZerosV: PatLeaf<(build_vector), [{
   return ISD::isBuildVectorAllZeros(N);
 }]>;
-
-def immAllOnesV_bc: PatLeaf<(bitconvert), [{
-  return ISD::isBuildVectorAllOnes(N);
+def immAllZerosV_bc: PatLeaf<(bitconvert), [{
+  return ISD::isBuildVectorAllZeros(N);
 }]>;
 
 
+
 // Other helper fragments.
 def not  : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
 def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>;