diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/TargetSelectionDAG.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/TargetSelectionDAG.td b/llvm/lib/Target/TargetSelectionDAG.td index 02608409749..40a4a97d077 100644 --- a/llvm/lib/Target/TargetSelectionDAG.td +++ b/llvm/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. |
