Keep track of analysis required by the passes. Force use of new pass
authorDevang Patel <dpatel@apple.com>
Sat, 11 Nov 2006 00:42:16 +0000 (00:42 +0000)
committerDevang Patel <dpatel@apple.com>
Sat, 11 Nov 2006 00:42:16 +0000 (00:42 +0000)
commita363a0bdefd2e798a83acd8998591b5b07c4256e
tree1c21dadaf3cc051d540f38ccc0c3de86e25c7c07
parent448f219fedf4f2d119599952b6229f11ed11b035
Keep track of analysis required by the passes. Force use of new pass
manager if a pass does not preserve analysis that is used by other
passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31659 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/PassManager.h
lib/VMCore/PassManager.cpp