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

the same thing and is more efficient for the matcher.

llvm-svn: 96713
This commit is contained in:
Chris Lattner 2010-02-21 03:13:10 +00:00
parent 986ab3fb1d
commit 090d76a5b1
1 changed files with 1 additions and 1 deletions
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2
llvm/include/llvm/Target/TargetSelectionDAG.td
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@ -496,7 +496,7 @@ def immAllZerosV_bc: PatLeaf<(bitconvert), [{
// 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_conv : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV_bc)>;
def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;