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Make MachineCopyPropagation preserve CFG
This doesn't touch it as far as I can tell. llvm-svn: 271445
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@ -47,6 +47,11 @@ namespace {
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initializeMachineCopyPropagationPass(*PassRegistry::getPassRegistry());
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}
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void getAnalysisUsage(AnalysisUsage &AU) const override {
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AU.setPreservesCFG();
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MachineFunctionPass::getAnalysisUsage(AU);
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}
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bool runOnMachineFunction(MachineFunction &MF) override;
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MachineFunctionProperties getRequiredProperties() const override {
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