Support standard DWARF TLS opcode; Darwin and PS4 use it.

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfDebug.h

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 1c0e163f5ff09a70930e7ad9da3150d4fc6c7afb..d1137297b3bcbaea2985210808c6547671f9ee3e 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -290,6 +290,9 @@ class DwarfDebug : public AsmPrinterHandler {
   // text.
   bool UsedNonDefaultText;
 
+  // Whether to use the GNU TLS opcode (instead of the standard opcode).
+  bool UseGNUTLSOpcode;
+
   // Version of dwarf we're emitting.
   unsigned DwarfVersion;
 
@@ -318,6 +321,7 @@ class DwarfDebug : public AsmPrinterHandler {
   // True iff there are multiple CUs in this module.
   bool SingleCU;
   bool IsDarwin;
+  bool IsPS4;
 
   AddressPool AddrPool;
 
@@ -540,8 +544,9 @@ public:
     SymSize[Sym] = Size;
   }
 
-  /// \brief Recursively Emits a debug information entry.
-  void emitDIE(DIE &Die);
+  /// \brief Returns whether to use DW_OP_GNU_push_tls_address, instead of the
+  /// standard DW_OP_form_tls_address opcode
+  bool useGNUTLSOpcode() const { return UseGNUTLSOpcode; }
 
   // Experimental DWARF5 features.
 
@@ -577,7 +582,8 @@ public:
 
   /// \brief Emit an entry for the debug loc section. This can be used to
   /// handle an entry that's going to be emitted into the debug loc section.
-  void emitDebugLocEntry(ByteStreamer &Streamer, const DebugLocEntry &Entry);
+  void emitDebugLocEntry(ByteStreamer &Streamer,
+                         const DebugLocEntry &Entry);
   /// \brief emit a single value for the debug loc section.
   void emitDebugLocValue(ByteStreamer &Streamer,
                          const DebugLocEntry::Value &Value,