Add support for global variables in an address space for llvm-c and ocaml.

[oota-llvm.git] / bindings / ocaml / llvm / llvm_ocaml.c

diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index 3964ff7487fa4eed211a97448bb21e6fc7863e50..d97523d60c62703b703a0dcb7fa66c39cc135904 100644 (file)
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -697,6 +697,20 @@ CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
   return LLVMAddGlobal(M, Ty, String_val(Name));
 }
 
+/* lltype -> string -> int -> llmodule -> llvalue */
+CAMLprim LLVMValueRef llvm_declare_qualified_global(LLVMTypeRef Ty, value Name,
+                                                    value AddressSpace,
+                                                    LLVMModuleRef M) {
+  LLVMValueRef GlobalVar;
+  if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
+    if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
+      return LLVMConstBitCast(GlobalVar,
+                              LLVMPointerType(Ty, Int_val(AddressSpace)));
+    return GlobalVar;
+  }
+  return LLVMAddGlobal(M, Ty, String_val(Name));
+}
+
 /* string -> llmodule -> llvalue option */
 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
   CAMLparam1(Name);
@@ -718,6 +732,19 @@ CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
   return GlobalVar;
 }
 
+/* string -> llvalue -> int -> llmodule -> llvalue */
+CAMLprim LLVMValueRef llvm_define_qualified_global(value Name,
+                                                   LLVMValueRef Initializer,
+                                                   value AddressSpace,
+                                                   LLVMModuleRef M) {
+  LLVMValueRef GlobalVar = LLVMAddGlobalInAddressSpace(M,
+                                                       LLVMTypeOf(Initializer),
+                                                       String_val(Name),
+                                                       Int_val(AddressSpace));
+  LLVMSetInitializer(GlobalVar, Initializer);
+  return GlobalVar;
+}
+
 /* llvalue -> unit */
 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
   LLVMDeleteGlobal(GlobalVar);