Update aosp/master LLVM for rebase to r239765

[android-x86/external-llvm.git] / lib / CodeGen / AsmPrinter / DwarfStringPool.h

diff --git a/lib/CodeGen/AsmPrinter/DwarfStringPool.h b/lib/CodeGen/AsmPrinter/DwarfStringPool.h
index 63e3412..93a1684 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfStringPool.h
+++ b/lib/CodeGen/AsmPrinter/DwarfStringPool.h
@@ -11,12 +11,13 @@
 #define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
 
 #include "llvm/ADT/StringMap.h"
-#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/DwarfStringPoolEntry.h"
 #include "llvm/Support/Allocator.h"
 #include <utility>
 
 namespace llvm {
 
+class AsmPrinter;
 class MCSymbol;
 class MCSection;
 class StringRef;
@@ -25,25 +26,24 @@ class StringRef;
 // A String->Symbol mapping of strings used by indirect
 // references.
 class DwarfStringPool {
-  StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &> Pool;
+  typedef DwarfStringPoolEntry EntryTy;
+  StringMap<EntryTy, BumpPtrAllocator &> Pool;
   StringRef Prefix;
+  unsigned NumBytes = 0;
+  bool ShouldCreateSymbols;
 
 public:
-  DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix)
-      : Pool(A), Prefix(Prefix) {}
+  typedef DwarfStringPoolEntryRef EntryRef;
 
-  void emit(AsmPrinter &Asm, const MCSection *StrSection,
-            const MCSection *OffsetSection = nullptr);
+  DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix);
 
-  /// \brief Returns an entry into the string pool with the given
-  /// string text.
-  MCSymbol *getSymbol(AsmPrinter &Asm, StringRef Str);
-
-  /// \brief Returns the index into the string pool with the given
-  /// string text.
-  unsigned getIndex(AsmPrinter &Asm, StringRef Str);
+  void emit(AsmPrinter &Asm, MCSection *StrSection,
+            MCSection *OffsetSection = nullptr);
 
   bool empty() const { return Pool.empty(); }
+
+  /// Get a reference to an entry in the string pool.
+  EntryRef getEntry(AsmPrinter &Asm, StringRef Str);
 };
 }
 #endif