X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FIR%2FGVMaterializer.h;h=6cb593c7a3dab790b28ee169e216ca523c4d855b;hp=ae2f2e1aefbed5f4e26e4e711baf053812c6e237;hb=8a32dc47d61f3c12f95f5cf7dd1d67ed7c6c00cd;hpb=dc6141a4ff04291f76dced9bd0155470cfbe7a5d

diff --git a/include/llvm/IR/GVMaterializer.h b/include/llvm/IR/GVMaterializer.h
index ae2f2e1aefb..6cb593c7a3d 100644
--- a/include/llvm/IR/GVMaterializer.h
+++ b/include/llvm/IR/GVMaterializer.h
@@ -18,12 +18,14 @@
 #ifndef LLVM_IR_GVMATERIALIZER_H
 #define LLVM_IR_GVMATERIALIZER_H
 
+#include "llvm/ADT/DenseMap.h"
 #include <system_error>
 #include <vector>
 
 namespace llvm {
 class Function;
 class GlobalValue;
+class Metadata;
 class Module;
 class StructType;
 
@@ -34,26 +36,24 @@ protected:
 public:
   virtual ~GVMaterializer();
 
-  /// True if GV has been materialized and can be dematerialized back to
-  /// whatever backing store this GVMaterializer uses.
-  virtual bool isDematerializable(const GlobalValue *GV) const = 0;
-
   /// Make sure the given GlobalValue is fully read.
   ///
   virtual std::error_code materialize(GlobalValue *GV) = 0;
 
-  /// If the given GlobalValue is read in, and if the GVMaterializer supports
-  /// it, release the memory for the GV, and set it up to be materialized
-  /// lazily. If the Materializer doesn't support this capability, this method
-  /// is a noop.
-  ///
-  virtual void Dematerialize(GlobalValue *) {}
-
   /// Make sure the entire Module has been completely read.
   ///
-  virtual std::error_code MaterializeModule(Module *M) = 0;
+  virtual std::error_code materializeModule() = 0;
 
   virtual std::error_code materializeMetadata() = 0;
+  virtual void setStripDebugInfo() = 0;
+
+  /// Client should define this interface if the mapping between metadata
+  /// values and value ids needs to be preserved, e.g. across materializer
+  /// instantiations. If OnlyTempMD is true, only those that have remained
+  /// temporary metadata are recorded in the map.
+  virtual void
+  saveMetadataList(DenseMap<const Metadata *, unsigned> &MetadataToIDs,
+                   bool OnlyTempMD) {}
 
   virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0;
 };