X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FAsmPrinter%2FDwarfDebug.h;h=6fceb05be525f2b5e8f962cf94e3381c0d473d63;hb=1decd56b8dec415b9d2270d636226b9fdb0b9c25;hp=b81688ea3f0d37293968257526aaff0405dd720f;hpb=782b70f4b3f1ba68ec26ed99a1a5c095adf80298;p=oota-llvm.git

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index b81688ea3f0..6fceb05be52 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -18,6 +18,7 @@
 #include "DIE.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringMap.h"
@@ -42,7 +43,7 @@ class MCAsmInfo;
 class MCObjectFileInfo;
 class DIEAbbrev;
 class DIE;
-class DIEBlock;
+class DIELoc;
 class DIEEntry;
 
 //===----------------------------------------------------------------------===//
@@ -243,10 +244,15 @@ class DwarfFile {
   unsigned NextStringPoolNumber;
   std::string StringPref;
 
+  struct AddressPoolEntry {
+    unsigned Number;
+    bool TLS;
+    AddressPoolEntry(unsigned Number, bool TLS) : Number(Number), TLS(TLS) {}
+  };
   // Collection of addresses for this unit and assorted labels.
   // A Symbol->unsigned mapping of addresses used by indirect
   // references.
-  typedef DenseMap<const MCExpr *, unsigned> AddrPool;
+  typedef DenseMap<const MCSymbol *, AddressPoolEntry> AddrPool;
   AddrPool AddressPool;
   unsigned NextAddrPoolNumber;
 
@@ -302,8 +308,7 @@ public:
 
   /// \brief Returns the index into the address pool with the given
   /// label/symbol.
-  unsigned getAddrPoolIndex(const MCExpr *Sym);
-  unsigned getAddrPoolIndex(const MCSymbol *Sym);
+  unsigned getAddrPoolIndex(const MCSymbol *Sym, bool TLS = false);
 
   /// \brief Returns the address pool.
   AddrPool *getAddrPool() { return &AddressPool; }
@@ -334,7 +339,7 @@ class DwarfDebug : public AsmPrinterHandler {
   DwarfCompileUnit *FirstCU;
 
   // Maps MDNode with its corresponding DwarfCompileUnit.
-  DenseMap<const MDNode *, DwarfCompileUnit *> CUMap;
+  MapVector<const MDNode *, DwarfCompileUnit *> CUMap;
 
   // Maps subprogram MDNode with its corresponding DwarfCompileUnit.
   DenseMap<const MDNode *, DwarfCompileUnit *> SPMap;
@@ -458,6 +463,13 @@ class DwarfDebug : public AsmPrinterHandler {
   // Whether to emit the pubnames/pubtypes sections.
   bool HasDwarfPubSections;
 
+  // Whether or not to use AT_ranges for compilation units.
+  bool HasCURanges;
+
+  // Whether we emitted a function into a section other than the default
+  // text.
+  bool UsedNonDefaultText;
+
   // Version of dwarf we're emitting.
   unsigned DwarfVersion;
 
@@ -589,10 +601,17 @@ class DwarfDebug : public AsmPrinterHandler {
 
   /// DWARF 5 Experimental Split Dwarf Emitters
 
+  /// \brief Initialize common features of skeleton units.
+  void initSkeletonUnit(const DwarfUnit *U, DIE *Die, DwarfUnit *NewU);
+
   /// \brief Construct the split debug info compile unit for the debug info
   /// section.
   DwarfCompileUnit *constructSkeletonCU(const DwarfCompileUnit *CU);
 
+  /// \brief Construct the split debug info compile unit for the debug info
+  /// section.
+  DwarfTypeUnit *constructSkeletonTU(DwarfTypeUnit *TU);
+
   /// \brief Emit the debug info dwo section.
   void emitDebugInfoDWO();
 
@@ -695,7 +714,8 @@ public:
 
   /// \brief Add a DIE to the set of types that we're going to pull into
   /// type units.
-  void addDwarfTypeUnitType(uint16_t Language, DIE *Die, DICompositeType CTy);
+  void addDwarfTypeUnitType(DwarfCompileUnit &CU, StringRef Identifier,
+                            DIE *Die, DICompositeType CTy);
 
   /// \brief Add a label so that arange data can be generated for it.
   void addArangeLabel(SymbolCU SCU) { ArangeLabels.push_back(SCU); }
@@ -725,6 +745,9 @@ public:
   /// split dwarf proposal support.
   bool useSplitDwarf() { return HasSplitDwarf; }
 
+  /// \brief Returns whether or not to use AT_ranges for compilation units.
+  bool useCURanges() { return HasCURanges; }
+
   /// Returns the Dwarf Version.
   unsigned getDwarfVersion() const { return DwarfVersion; }