add some helper functions and implement isContradictory
authorChris Lattner <sabre@nondot.org>
Sun, 7 Mar 2010 06:29:26 +0000 (06:29 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 7 Mar 2010 06:29:26 +0000 (06:29 +0000)
commit48aa5756a29a7b96850ac646d1edd806c9df4643
tree793ecfc4db29d31bb6a03469fec5c46054f4d8fe
parent98f15d27cda62ca2f973da0244b6b5e15f18acb7
add some helper functions and implement isContradictory
for CheckValueTypeMatcher.  The isContradictory implementation
helps us factor better, shrinking x86 table from 79144 -> 78896
bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97905 91177308-0d34-0410-b5e6-96231b3b80d8
utils/TableGen/DAGISelMatcher.cpp
utils/TableGen/DAGISelMatcher.h