1 files changed, 0 insertions, 187 deletions
diff --git a/gnu/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/gnu/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
deleted file mode 100644
index befa4b941c8..00000000000
--- a/gnu/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ /dev/null
@@ -1,187 +0,0 @@
-//===-- llvm/CodeGen/DebugLocEntry.h - Entry in debug_loc list -*- C++ -*--===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H
-#define LLVM_LIB_CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H
-
-#include "DebugLocStream.h"
-#include "llvm/Config/llvm-config.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DebugInfo.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MachineLocation.h"
-#include "llvm/Support/Debug.h"
-
-namespace llvm {
-class AsmPrinter;
-
-/// This struct describes location entries emitted in the .debug_loc
-/// section.
-class DebugLocEntry {
-  /// Begin and end symbols for the address range that this location is valid.
-  const MCSymbol *Begin;
-  const MCSymbol *End;
-
-public:
-  /// A single location or constant.
-  struct Value {
-    Value(const DIExpression *Expr, int64_t i)
-        : Expression(Expr), EntryKind(E_Integer) {
-      Constant.Int = i;
-    }
-    Value(const DIExpression *Expr, const ConstantFP *CFP)
-        : Expression(Expr), EntryKind(E_ConstantFP) {
-      Constant.CFP = CFP;
-    }
-    Value(const DIExpression *Expr, const ConstantInt *CIP)
-        : Expression(Expr), EntryKind(E_ConstantInt) {
-      Constant.CIP = CIP;
-    }
-    Value(const DIExpression *Expr, MachineLocation Loc)
-        : Expression(Expr), EntryKind(E_Location), Loc(Loc) {
-      assert(cast<DIExpression>(Expr)->isValid());
-    }
-
-    /// Any complex address location expression for this Value.
-    const DIExpression *Expression;
-
-    /// Type of entry that this represents.
-    enum EntryType { E_Location, E_Integer, E_ConstantFP, E_ConstantInt };
-    enum EntryType EntryKind;
-
-    /// Either a constant,
-    union {
-      int64_t Int;
-      const ConstantFP *CFP;
-      const ConstantInt *CIP;
-    } Constant;
-
-    // Or a location in the machine frame.
-    MachineLocation Loc;
-
-    bool isLocation() const { return EntryKind == E_Location; }
-    bool isInt() const { return EntryKind == E_Integer; }
-    bool isConstantFP() const { return EntryKind == E_ConstantFP; }
-    bool isConstantInt() const { return EntryKind == E_ConstantInt; }
-    int64_t getInt() const { return Constant.Int; }
-    const ConstantFP *getConstantFP() const { return Constant.CFP; }
-    const ConstantInt *getConstantInt() const { return Constant.CIP; }
-    MachineLocation getLoc() const { return Loc; }
-    bool isFragment() const { return getExpression()->isFragment(); }
-    const DIExpression *getExpression() const { return Expression; }
-    friend bool operator==(const Value &, const Value &);
-    friend bool operator<(const Value &, const Value &);
-#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-    LLVM_DUMP_METHOD void dump() const {
-      if (isLocation()) {
-        llvm::dbgs() << "Loc = { reg=" << Loc.getReg() << " ";
-        if (Loc.isIndirect())
-          llvm::dbgs() << "+0";
-        llvm::dbgs() << "} ";
-      }
-      else if (isConstantInt())
-        Constant.CIP->dump();
-      else if (isConstantFP())
-        Constant.CFP->dump();
-      if (Expression)
-        Expression->dump();
-    }
-#endif
-  };
-
-private:
-  /// A nonempty list of locations/constants belonging to this entry,
-  /// sorted by offset.
-  SmallVector<Value, 1> Values;
-
-public:
-  DebugLocEntry(const MCSymbol *B, const MCSymbol *E, Value Val)
-      : Begin(B), End(E) {
-    Values.push_back(std::move(Val));
-  }
-
-  /// If this and Next are describing different pieces of the same
-  /// 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);
-
-  /// Attempt to merge this DebugLocEntry with Next and return
-  /// true if the merge was successful. Entries can be merged if they
-  /// share the same Loc/Constant and if Next immediately follows this
-  /// Entry.
-  bool MergeRanges(const DebugLocEntry &Next) {
-    // If this and Next are describing the same variable, merge them.
-    if ((End == Next.Begin && Values == Next.Values)) {
-      End = Next.End;
-      return true;
-    }
-    return false;
-  }
-
-  const MCSymbol *getBeginSym() const { return Begin; }
-  const MCSymbol *getEndSym() const { return End; }
-  ArrayRef<Value> getValues() const { return Values; }
-  void addValues(ArrayRef<DebugLocEntry::Value> Vals) {
-    Values.append(Vals.begin(), Vals.end());
-    sortUniqueValues();
-    assert(all_of(Values, [](DebugLocEntry::Value V) {
-          return V.isFragment();
-        }) && "value must be a piece");
-  }
-
-  // Sort the pieces by offset.
-  // Remove any duplicate entries by dropping all but the first.
-  void sortUniqueValues() {
-    llvm::sort(Values);
-    Values.erase(
-        std::unique(
-            Values.begin(), Values.end(), [](const Value &A, const Value &B) {
-              return A.getExpression() == B.getExpression();
-            }),
-        Values.end());
-  }
-
-  /// Lower this entry into a DWARF expression.
-  void finalize(const AsmPrinter &AP, DebugLocStream::ListBuilder &List,
-                const DIBasicType *BT);
-};
-
-/// Compare two Values for equality.
-inline bool operator==(const DebugLocEntry::Value &A,
-                       const DebugLocEntry::Value &B) {
-  if (A.EntryKind != B.EntryKind)
-    return false;
-
-  if (A.Expression != B.Expression)
-    return false;
-
-  switch (A.EntryKind) {
-  case DebugLocEntry::Value::E_Location:
-    return A.Loc == B.Loc;
-  case DebugLocEntry::Value::E_Integer:
-    return A.Constant.Int == B.Constant.Int;
-  case DebugLocEntry::Value::E_ConstantFP:
-    return A.Constant.CFP == B.Constant.CFP;
-  case DebugLocEntry::Value::E_ConstantInt:
-    return A.Constant.CIP == B.Constant.CIP;
-  }
-  llvm_unreachable("unhandled EntryKind");
-}
-
-/// Compare two fragments based on their offset.
-inline bool operator<(const DebugLocEntry::Value &A,
-                      const DebugLocEntry::Value &B) {
-  return A.getExpression()->getFragmentInfo()->OffsetInBits <
-         B.getExpression()->getFragmentInfo()->OffsetInBits;
-}
-
-}
-
-#endif