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28 "Machine Dominance Frontier Construction",
true,
true)
41 Base.analyze(getAnalysis<MachineDominatorTree>().
getBase());
bool runOnMachineFunction(MachineFunction &F) override
runOnMachineFunction - This method must be overloaded to perform the desired machine code transformat...
This is an optimization pass for GlobalISel generic memory operations.
MachineFunctionPass - This class adapts the FunctionPass interface to allow convenient creation of pa...
void getAnalysisUsage(AnalysisUsage &AU) const override
getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
Represent the analysis usage information of a pass.
void releaseMemory() override
releaseMemory() - This member can be implemented by a pass if it wants to be able to release its memo...
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
#define INITIALIZE_PASS_END(passName, arg, name, cfg, analysis)
ForwardDominanceFrontierBase< MachineBasicBlock > & getBase()
machine Machine Dominance Frontier Construction
DominanceFrontier Class - Concrete subclass of DominanceFrontierBase that is used to compute a forwar...
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
void initializeMachineDominanceFrontierPass(PassRegistry &)
DominanceFrontierBase - Common base class for computing forward and inverse dominance frontiers for a...
INITIALIZE_PASS_BEGIN(MachineDominanceFrontier, "machine-domfrontier", "Machine Dominance Frontier Construction", true, true) INITIALIZE_PASS_END(MachineDominanceFrontier
void setPreservesAll()
Set by analyses that do not transform their input at all.
void getAnalysisUsage(AnalysisUsage &AU) const override
getAnalysisUsage - This function should be overriden by passes that need analysis information to do t...
machine Machine Dominance Frontier true
char & MachineDominanceFrontierID
MachineDominanaceFrontier - This pass is a machine dominators analysis.
COFF::MachineTypes Machine
AnalysisUsage & addRequired()
DominatorTree Class - Concrete subclass of DominatorTreeBase that is used to compute a normal dominat...