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Eliminate some uses of immAllOnes, just use -1, it does

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the same thing and is more efficient for the matcher.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96713 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-02-21 03:13:10 +00:00
parent 9f036412ac
commit d76fe6649c
1 changed files with 1 additions and 1 deletions
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2
include/llvm/Target/TargetSelectionDAG.td
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@@ -496,7 +496,7 @@ def immAllZerosV_bc: PatLeaf<(bitconvert), [{
// Other helper fragments. // Other helper fragments.
def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>; def not : PatFrag<(ops node:$in), (xor node:$in, -1)>;
def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>; def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>;
def vnot_conv : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV_bc)>; def vnot_conv : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV_bc)>;
def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>; def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;