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

Differential Revision: http://reviews.llvm.org/D8018

llvm-svn: 231286

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 59ab9849b65..d1137297b3b 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/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;
 
@@ -540,6 +544,10 @@ public:
     SymSize[Sym] = Size;
   }
 
+  /// \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.
 
   /// \brief Returns whether or not to emit tables that dwarf consumers can