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Begin adding static dependence information to passes, which will allow us to

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perform initialization without static constructors AND without explicit initialization
by the client.  For the moment, passes are required to initialize both their
(potential) dependencies and any passes they preserve.  I hope to be able to relax
the latter requirement in the future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116334 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2010-10-12 19:48:12 +00:00
parent 52b45056b2
commit 2ab36d3502
61 changed files with 383 additions and 64 deletions
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6
lib/CodeGen/MachineCSE.cpp
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@ -91,7 +91,11 @@ namespace {
} // end anonymous namespace
char MachineCSE::ID = 0;
INITIALIZE_PASS(MachineCSE, "machine-cse",
INITIALIZE_PASS_BEGIN(MachineCSE, "machine-cse",
"Machine Common Subexpression Elimination", false, false)
INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
INITIALIZE_PASS_END(MachineCSE, "machine-cse",
"Machine Common Subexpression Elimination", false, false)
FunctionPass *llvm::createMachineCSEPass() { return new MachineCSE(); }