[llvm-commits] [llvm] r96713 - /llvm/trunk/include/llvm/Target/TargetSelectionDAG.td

[Chris Lattner]

Author: lattner
Date: Sat Feb 20 21:13:10 2010
New Revision: 96713

URL: http://llvm.org/viewvc/llvm-project?rev=96713&view=rev
Log:
Eliminate some uses of immAllOnes, just use -1, it does
the same thing and is more efficient for the matcher.


Modified:
    llvm/trunk/include/llvm/Target/TargetSelectionDAG.td

Modified: llvm/trunk/include/llvm/Target/TargetSelectionDAG.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetSelectionDAG.td?rev=96713&r1=96712&r2=96713&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetSelectionDAG.td (original)
+++ llvm/trunk/include/llvm/Target/TargetSelectionDAG.td Sat Feb 20 21:13:10 2010
@@ -496,7 +496,7 @@
 
 
 // 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)>;