#include "llvm/CodeGen/MachineModuleInfo.h"
using namespace llvm;
-// Register this pass with PassInfo directly to avoid having to define
-// a default constructor.
-static PassInfo
-X("Machine Function Analysis", "machine-function-analysis",
- &MachineFunctionAnalysis::ID, 0,
- /*CFGOnly=*/false, /*is_analysis=*/true);
-
char MachineFunctionAnalysis::ID = 0;
-MachineFunctionAnalysis::MachineFunctionAnalysis(const TargetMachine &tm,
- CodeGenOpt::Level OL) :
- FunctionPass(ID), TM(tm), OptLevel(OL), MF(0) {
+MachineFunctionAnalysis::MachineFunctionAnalysis(const TargetMachine &tm) :
+ FunctionPass(ID), TM(tm), MF(nullptr) {
+ initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
}
MachineFunctionAnalysis::~MachineFunctionAnalysis() {
bool MachineFunctionAnalysis::runOnFunction(Function &F) {
assert(!MF && "MachineFunctionAnalysis already initialized!");
MF = new MachineFunction(&F, TM, NextFnNum++,
- getAnalysis<MachineModuleInfo>(),
- getAnalysisIfAvailable<GCModuleInfo>());
+ getAnalysis<MachineModuleInfo>());
return false;
}
void MachineFunctionAnalysis::releaseMemory() {
delete MF;
- MF = 0;
+ MF = nullptr;
}