Don't recalculate the loop info and loop dominators analyses if they're

preserved.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45596 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2008-01-04 20:54:55 +00:00
parent b670a1737b
commit 67d65bb69d
8 changed files with 34 additions and 6 deletions

View File

@ -13,12 +13,17 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/Passes.h"
using namespace llvm;
TEMPLATE_INSTANTIATION(class DomTreeNodeBase<MachineBasicBlock>);
TEMPLATE_INSTANTIATION(class DominatorTreeBase<MachineBasicBlock>);
char MachineDominatorTree::ID = 0;
static RegisterPass<MachineDominatorTree>
E("machinedomtree", "MachineDominator Tree Construction", true);
namespace {
char MachineDominatorTree::ID = 0;
RegisterPass<MachineDominatorTree>
E("machinedomtree", "MachineDominator Tree Construction", true);
}
const PassInfo *llvm::MachineDominatorsID = E.getPassInfo();