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Differential D64183 Diff 219578 llvm/lib/CodeGen/MachineFunctionPass.cpp

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llvm/lib/CodeGen/MachineFunctionPass.cpp

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} }
bool MachineFunctionPass::runOnFunction(Function &F) { bool MachineFunctionPass::runOnFunction(Function &F) {
// Do not codegen any 'available_externally' functions at all, they have // Do not codegen any 'available_externally' functions at all, they have
// definitions outside the translation unit. // definitions outside the translation unit.
if (F.hasAvailableExternallyLinkage()) if (F.hasAvailableExternallyLinkage())
return false; return false;
MachineModuleInfo &MMI = getAnalysis<MachineModuleInfo>(); MachineModuleInfo &MMI = getAnalysis<MachineModuleInfoWrapperPass>().getMMI();
MachineFunction &MF = MMI.getOrCreateMachineFunction(F); MachineFunction &MF = MMI.getOrCreateMachineFunction(F);
MachineFunctionProperties &MFProps = MF.getProperties(); MachineFunctionProperties &MFProps = MF.getProperties();
#ifndef NDEBUG #ifndef NDEBUG
if (!MFProps.verifyRequiredProperties(RequiredProperties)) { if (!MFProps.verifyRequiredProperties(RequiredProperties)) {
errs() << "MachineFunctionProperties required by " << getPassName() errs() << "MachineFunctionProperties required by " << getPassName()
<< " pass are not met by function " << F.getName() << ".\n" << " pass are not met by function " << F.getName() << ".\n"
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines#endif
} }
MFProps.set(SetProperties); MFProps.set(SetProperties);
MFProps.reset(ClearedProperties); MFProps.reset(ClearedProperties);
return RV; return RV;
} }
void MachineFunctionPass::getAnalysisUsage(AnalysisUsage &AU) const { void MachineFunctionPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<MachineModuleInfo>(); AU.addRequired<MachineModuleInfoWrapperPass>();
AU.addPreserved<MachineModuleInfo>(); AU.addPreserved<MachineModuleInfoWrapperPass>();
// MachineFunctionPass preserves all LLVM IR passes, but there's no // MachineFunctionPass preserves all LLVM IR passes, but there's no
// high-level way to express this. Instead, just list a bunch of // high-level way to express this. Instead, just list a bunch of
// passes explicitly. This does not include setPreservesCFG, // passes explicitly. This does not include setPreservesCFG,
// because CodeGen overloads that to mean preserving the MachineBasicBlock // because CodeGen overloads that to mean preserving the MachineBasicBlock
// CFG in addition to the LLVM IR CFG. // CFG in addition to the LLVM IR CFG.
AU.addPreserved<BasicAAWrapperPass>(); AU.addPreserved<BasicAAWrapperPass>();
AU.addPreserved<DominanceFrontierWrapperPass>(); AU.addPreserved<DominanceFrontierWrapperPass>();
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