14#ifndef LLVM_CODEGEN_MACHINEPOSTDOMINATORS_H
15#define LLVM_CODEGEN_MACHINEPOSTDOMINATORS_H
29 std::unique_ptr<PostDomTreeT> PDT;
47 return PDT->getNode(BB);
51 return PDT->getNode(BB);
56 return PDT->dominates(
A,
B);
60 return PDT->dominates(
A,
B);
65 return PDT->properlyDominates(
A,
B);
70 return PDT->properlyDominates(
A,
B);
74 return PDT->isVirtualRoot(
Node);
79 return PDT->findNearestCommonDominator(
A,
B);
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")
Represent the analysis usage information of a pass.
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Base class for the actual dominator tree node.
Core dominator tree base class.
FunctionPass class - This class is used to implement most global optimizations.
MachineFunctionPass - This class adapts the FunctionPass interface to allow convenient creation of pa...
MachinePostDominatorTree - an analysis pass wrapper for DominatorTree used to compute the post-domina...
void getAnalysisUsage(AnalysisUsage &AU) const override
getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
FunctionPass * createMachinePostDominatorTreePass()
bool isVirtualRoot(const MachineDomTreeNode *Node) const
bool dominates(const MachineDomTreeNode *A, const MachineDomTreeNode *B) const
MachineDomTreeNode * getRootNode() const
MachineDomTreeNode * operator[](MachineBasicBlock *BB) const
bool properlyDominates(const MachineDomTreeNode *A, const MachineDomTreeNode *B) const
void verifyAnalysis() const override
verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis infor...
bool runOnMachineFunction(MachineFunction &MF) override
runOnMachineFunction - This method must be overloaded to perform the desired machine code transformat...
MachinePostDominatorTree()
void print(llvm::raw_ostream &OS, const Module *M=nullptr) const override
print - Print out the internal state of the pass.
MachineBasicBlock * findNearestCommonDominator(MachineBasicBlock *A, MachineBasicBlock *B) const
bool dominates(const MachineBasicBlock *A, const MachineBasicBlock *B) const
MachineDomTreeNode * getNode(MachineBasicBlock *BB) const
bool properlyDominates(const MachineBasicBlock *A, const MachineBasicBlock *B) const
void releaseMemory() override
releaseMemory() - This member can be implemented by a pass if it wants to be able to release its memo...
A Module instance is used to store all the information related to an LLVM module.
This class implements an extremely fast bulk output stream that can only output to a stream.
This is an optimization pass for GlobalISel generic memory operations.