SCEV: Compress disposition pairs.
authorBenjamin Kramer <benny.kra@googlemail.com>
Sat, 7 Feb 2015 16:41:12 +0000 (16:41 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Sat, 7 Feb 2015 16:41:12 +0000 (16:41 +0000)
commit0e0271af87f722389f5aee96185c54cb714940a9
tree061f0ecbd1d8fa68ccf52f15f0dc06d6e6daf196
parentff53b757ea15616d70f3bc85c3d8de1723b85179
SCEV: Compress disposition pairs.

Composing DenseMaps and SmallVectors is still somewhat suboptimal,
but this at least halves the size of the vector elements. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228497 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ScalarEvolution.h
lib/Analysis/ScalarEvolution.cpp