Debug info: Infrastructure to support debug locations for fragmented

[opencl/llvm.git] / include / llvm / CodeGen / AsmPrinter.h

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index c9190ce5c65ed8ba8cee132df6eeeb1ee840cc42..0208cbd17aa9adf292f0c80474fab313027d14fb 100644 (file)
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -405,6 +405,13 @@ public:
   /// Get the value for DW_AT_APPLE_isa. Zero if no isa encoding specified.
   virtual unsigned getISAEncoding() { return 0; }
 
+  /// Emit a dwarf register operation for describing
+  /// - a small value occupying only part of a register or
+  /// - a register representing only part of a value.
+  void EmitDwarfOpPiece(ByteStreamer &Streamer, unsigned SizeInBits,
+                        unsigned OffsetInBits = 0) const;
+
+
   /// \brief Emit a partial DWARF register operation.
   /// \param MLoc             the register
   /// \param PieceSize        size and
@@ -421,7 +428,7 @@ public:
                            unsigned PieceSize = 0,
                            unsigned PieceOffset = 0) const;
 
-  /// Emit dwarf register operation.
+  /// EmitDwarfRegOp - Emit a dwarf register operation.
   /// \param Indirect   whether this is a register-indirect address
   virtual void EmitDwarfRegOp(ByteStreamer &BS, const MachineLocation &MLoc,
                               bool Indirect) const;