Start using a set representation that remembers the set of value numbers represented
authorOwen Anderson <resistor@mac.com>
Mon, 9 Jul 2007 06:50:06 +0000 (06:50 +0000)
committerOwen Anderson <resistor@mac.com>
Mon, 9 Jul 2007 06:50:06 +0000 (06:50 +0000)
commit0616dffd64a0d5b1017ce8896304facda5057dfb
treef9385d760c17b97f2a7bc75ecad4850701789397
parent9be269c8cb7f3850dc312c051d7d30cc13cb4950
Start using a set representation that remembers the set of value numbers represented
in the set.  For the moment, this results in a slight performance decrease, but
it lays the groundwork for future improvements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38439 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVNPRE.cpp