Instead of setPreservesAll, just mark them preseving machine loop info and machine dominators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56475 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-09-22 22:21:38 +00:00
parent bc09afa80e
commit 8b56a90bec
7 changed files with 14 additions and 7 deletions
+2 -1
View File
@@ -66,7 +66,8 @@ namespace {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<LiveStacks>();
AU.setPreservesAll();
AU.addPreservedID(MachineLoopInfoID);
AU.addPreservedID(MachineDominatorsID);
MachineFunctionPass::getAnalysisUsage(AU);
}