#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H
#define LLVM_LIB_CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H
+
+#include "DebugLocStream.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
namespace llvm {
class AsmPrinter;
-class DebugLocStream;
/// \brief This struct describes location entries emitted in the .debug_loc
/// section.
public:
/// \brief A single location or constant.
struct Value {
- Value(const MDExpression *Expr, int64_t i)
+ Value(const DIExpression *Expr, int64_t i)
: Expression(Expr), EntryKind(E_Integer) {
Constant.Int = i;
}
- Value(const MDExpression *Expr, const ConstantFP *CFP)
+ Value(const DIExpression *Expr, const ConstantFP *CFP)
: Expression(Expr), EntryKind(E_ConstantFP) {
Constant.CFP = CFP;
}
- Value(const MDExpression *Expr, const ConstantInt *CIP)
+ Value(const DIExpression *Expr, const ConstantInt *CIP)
: Expression(Expr), EntryKind(E_ConstantInt) {
Constant.CIP = CIP;
}
- Value(const MDExpression *Expr, MachineLocation Loc)
+ Value(const DIExpression *Expr, MachineLocation Loc)
: Expression(Expr), EntryKind(E_Location), Loc(Loc) {
- assert(cast<MDExpression>(Expr)->isValid());
+ assert(cast<DIExpression>(Expr)->isValid());
}
/// Any complex address location expression for this Value.
- const MDExpression *Expression;
+ const DIExpression *Expression;
/// Type of entry that this represents.
enum EntryType { E_Location, E_Integer, E_ConstantFP, E_ConstantInt };
const ConstantInt *getConstantInt() const { return Constant.CIP; }
MachineLocation getLoc() const { return Loc; }
bool isBitPiece() const { return getExpression()->isBitPiece(); }
- DIExpression getExpression() const { return Expression; }
+ const DIExpression *getExpression() const { return Expression; }
friend bool operator==(const Value &, const Value &);
friend bool operator<(const Value &, const Value &);
};
/// variable, merge them by appending Next's values to the current
/// list of values.
/// Return true if the merge was successful.
- bool MergeValues(const DebugLocEntry &Next) {
- if (Begin == Next.Begin) {
- DIExpression Expr = cast_or_null<MDExpression>(Values[0].Expression);
- DIExpression NextExpr =
- cast_or_null<MDExpression>(Next.Values[0].Expression);
- if (Expr->isBitPiece() && NextExpr->isBitPiece()) {
- addValues(Next.Values);
- End = Next.End;
- return true;
- }
- }
- return false;
- }
+ bool MergeValues(const DebugLocEntry &Next);
/// \brief Attempt to merge this DebugLocEntry with Next and return
/// true if the merge was successful. Entries can be merged if they
}
/// \brief Lower this entry into a DWARF expression.
- void finalize(const AsmPrinter &AP, DebugLocStream &Locs,
- const MDBasicType *BT);
+ void finalize(const AsmPrinter &AP, DebugLocStream::ListBuilder &List,
+ const DIBasicType *BT);
};
/// \brief Compare two Values for equality.