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Chris Lattner 66adee93aa Two simplifications for token factor nodes: simplify tf(x,x) -> x.
simplify tf(x,y,y,z) -> tf(x,y,z).

llvm-svn: 28233
2006-05-12 05:01:37 +00:00
llvm Two simplifications for token factor nodes: simplify tf(x,x) -> x. 2006-05-12 05:01:37 +00:00