//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
-#define LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
+#ifndef LLVM_LIB_CODEGEN_LIVEDEBUGVARIABLES_H
+#define LLVM_LIB_CODEGEN_LIVEDEBUGVARIABLES_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/IR/DebugInfo.h"
namespace llvm {
class LiveInterval;
+class LiveIntervals;
class VirtRegMap;
-class LiveDebugVariables : public MachineFunctionPass {
+class LLVM_LIBRARY_VISIBILITY LiveDebugVariables : public MachineFunctionPass {
void *pImpl;
+ DenseMap<const Function *, DISubprogram *> FunctionDIs;
+
public:
static char ID; // Pass identification, replacement for typeid
LiveDebugVariables();
- ~LiveDebugVariables();
+ ~LiveDebugVariables() override;
/// renameRegister - Move any user variables in OldReg to NewReg:SubIdx.
/// @param OldReg Old virtual register that is going away.
/// splitRegister - Move any user variables in OldReg to the live ranges in
/// NewRegs where they are live. Mark the values as unavailable where no new
/// register is live.
- void splitRegister(unsigned OldReg, ArrayRef<LiveInterval*> NewRegs);
+ void splitRegister(unsigned OldReg, ArrayRef<unsigned> NewRegs,
+ LiveIntervals &LIS);
/// emitDebugValues - Emit new DBG_VALUE instructions reflecting the changes
/// that happened during register allocation.
private:
- virtual bool runOnMachineFunction(MachineFunction &);
- virtual void releaseMemory();
- virtual void getAnalysisUsage(AnalysisUsage &) const;
+ bool runOnMachineFunction(MachineFunction &) override;
+ void releaseMemory() override;
+ void getAnalysisUsage(AnalysisUsage &) const override;
+ bool doInitialization(Module &) override;
};
} // namespace llvm
-#endif // LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
+#endif