Adding multiple module support for MCJIT.

Tests to follow.

PIC with small code model and  EH frame handling will not work with multiple modules.  There are also some rough edges to be smoothed out for remote target support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191722 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/ExecutionEngine/RTDyldMemoryManager.h b/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
index 99e2594..02e6b19 100644
--- a/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
+++ b/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
@@ -50,12 +50,19 @@ public:
   /// Register the EH frames with the runtime so that c++ exceptions work.
   virtual void registerEHFrames(StringRef SectionData);
 
+  /// This method returns the address of the specified function or variable.
+  /// It is used to resolve symbols during module linking.
+  virtual uint64_t getSymbolAddress(const std::string &Name);
+
   /// This method returns the address of the specified function. As such it is
   /// only useful for resolving library symbols, not code generated symbols.
   ///
   /// If \p AbortOnFailure is false and no function with the given name is
   /// found, this function returns a null pointer. Otherwise, it prints a
   /// message to stderr and aborts.
+  ///
+  /// This function is deprecated for memory managers used to be used with
+  /// MCJIT or RuntimeDyld.  Use getSymbolAddress instead.
   virtual void *getPointerToNamedFunction(const std::string &Name,
                                           bool AbortOnFailure = true);