[ORC] Switch from shared_ptr to unique_ptr for addModule methods.

Layer implementations typically mutate module state, and this is better
reflected by having layers own the Module they are operating on.

llvm-svn: 327566

1 files changed, 2 insertions, 30 deletions

diff --git a/llvm/include/llvm-c/OrcBindings.h b/llvm/include/llvm-c/OrcBindings.h
index 95bdef81593..fda43edd7bb 100644
--- a/llvm/include/llvm-c/OrcBindings.h
+++ b/llvm/include/llvm-c/OrcBindings.h
@@ -29,7 +29,6 @@
 extern "C" {
 #endif
 
-typedef struct LLVMOpaqueSharedModule *LLVMSharedModuleRef;
 typedef struct LLVMOrcOpaqueJITStack *LLVMOrcJITStackRef;
 typedef uint64_t LLVMOrcModuleHandle;
 typedef uint64_t LLVMOrcTargetAddress;
@@ -40,33 +39,6 @@ typedef uint64_t (*LLVMOrcLazyCompileCallbackFn)(LLVMOrcJITStackRef JITStack,
 typedef enum { LLVMOrcErrSuccess = 0, LLVMOrcErrGeneric } LLVMOrcErrorCode;
 
 /**
- * Turn an LLVMModuleRef into an LLVMSharedModuleRef.
- *
- * The JIT uses shared ownership for LLVM modules, since it is generally
- * difficult to know when the JIT will be finished with a module (and the JIT
- * has no way of knowing when a user may be finished with one).
- *
- * Calling this method with an LLVMModuleRef creates a shared-pointer to the
- * module, and returns a reference to this shared pointer.
- *
- * The shared module should be disposed when finished with by calling
- * LLVMOrcDisposeSharedModule (not LLVMDisposeModule). The Module will be
- * deleted when the last shared pointer owner relinquishes it.
- */
-
-LLVMSharedModuleRef LLVMOrcMakeSharedModule(LLVMModuleRef Mod);
-
-/**
- * Dispose of a shared module.
- *
- * The module should not be accessed after this call. The module will be
- * deleted once all clients (including the JIT itself) have released their
- * shared pointers.
- */
-
-void LLVMOrcDisposeSharedModuleRef(LLVMSharedModuleRef SharedMod);
-
-/**
  * Create an ORC JIT stack.
  *
  * The client owns the resulting stack, and must call OrcDisposeInstance(...)
@@ -126,7 +98,7 @@ LLVMOrcErrorCode LLVMOrcSetIndirectStubPointer(LLVMOrcJITStackRef JITStack,
 LLVMOrcErrorCode
 LLVMOrcAddEagerlyCompiledIR(LLVMOrcJITStackRef JITStack,
                             LLVMOrcModuleHandle *RetHandle,
-                            LLVMSharedModuleRef Mod,
+                            LLVMModuleRef Mod,
                             LLVMOrcSymbolResolverFn SymbolResolver,
                             void *SymbolResolverCtx);
 
@@ -136,7 +108,7 @@ LLVMOrcAddEagerlyCompiledIR(LLVMOrcJITStackRef JITStack,
 LLVMOrcErrorCode
 LLVMOrcAddLazilyCompiledIR(LLVMOrcJITStackRef JITStack,
                            LLVMOrcModuleHandle *RetHandle,
-                           LLVMSharedModuleRef Mod,
+                           LLVMModuleRef Mod,
                            LLVMOrcSymbolResolverFn SymbolResolver,
                            void *SymbolResolverCtx);