bindings: named struct support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141993 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/bindings/ocaml/llvm/llvm.ml b/bindings/ocaml/llvm/llvm.ml
index 4ae2eb602d2865925d9db059320598795795b73e..19ad672b547c7fb24a15cf1dfab7364d159d2aab 100644 (file)
--- a/bindings/ocaml/llvm/llvm.ml
+++ b/bindings/ocaml/llvm/llvm.ml
@@ -294,9 +294,14 @@ external struct_type : llcontext -> lltype array -> lltype = "llvm_struct_type"
 external packed_struct_type : llcontext -> lltype array -> lltype
                             = "llvm_packed_struct_type"
 external struct_name : lltype -> string option = "llvm_struct_name"
+external named_struct_type : llcontext -> string -> lltype =
+    "llvm_named_struct_type"
+external struct_set_body : lltype -> lltype array -> bool -> unit =
+    "llvm_struct_set_body"
 external struct_element_types : lltype -> lltype array
                               = "llvm_struct_element_types"
 external is_packed : lltype -> bool = "llvm_is_packed"
+external is_opaque : lltype -> bool = "llvm_is_opaque"
 
 (*--... Operations on pointer, vector, and array types .....................--*)
 external array_type : lltype -> int -> lltype = "llvm_array_type"
@@ -400,6 +405,8 @@ external const_stringz : llcontext -> string -> llvalue = "llvm_const_stringz"
 external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array"
 external const_struct : llcontext -> llvalue array -> llvalue
                       = "llvm_const_struct"
+external const_named_struct : lltype -> llvalue array -> llvalue
+                      = "llvm_const_named_struct"
 external const_packed_struct : llcontext -> llvalue array -> llvalue
                              = "llvm_const_packed_struct"
 external const_vector : llvalue array -> llvalue = "llvm_const_vector"

diff --git a/bindings/ocaml/llvm/llvm.mli b/bindings/ocaml/llvm/llvm.mli
index 2cfafdc89a59c0339a3dffee4beba6943d2958f5..f5538f4897e92858a3abdb7a05e7b72f6a7f3590 100644 (file)
--- a/bindings/ocaml/llvm/llvm.mli
+++ b/bindings/ocaml/llvm/llvm.mli
@@ -478,6 +478,15 @@ val packed_struct_type : llcontext -> lltype array -> lltype
  * or None if the structure type is not named *)
 val struct_name : lltype -> string option
 
+(** [named_struct_type context name] returns the named structure type [name]
+ * in the context [context].
+ * See the method [llvm::StructType::get]. *)
+val named_struct_type : llcontext -> string -> lltype
+
+(** [struct_set_body ty elts ispacked] sets the body of the named struct [ty]
+ * to the [elts] elements.
+ * See the moethd [llvm::StructType::setBody]. *)
+val struct_set_body : lltype -> lltype array -> bool -> unit
 
 (** [struct_element_types sty] returns the constituent types of the struct type
     [sty]. See the method [llvm::StructType::getElementType]. *)
@@ -488,6 +497,9 @@ val struct_element_types : lltype -> lltype array
     [false] otherwise. See the method [llvm::StructType::isPacked]. *)
 val is_packed : lltype -> bool
 
+(** [is_opaque sty] returns [true] if the structure type [sty] is opaque.
+    [false] otherwise. See the method [llvm::StructType::isOpaque]. *)
+val is_opaque : lltype -> bool
 
 (** {7 Operations on pointer, vector, and array types} *)
 
@@ -738,9 +750,14 @@ val const_array : lltype -> llvalue array -> llvalue
 (** [const_struct context elts] returns the structured constant of type
     [struct_type (Array.map type_of elts)] and containing the values [elts]
     in the context [context]. This value can in turn be used as the initializer
-    for a global variable. See the method [llvm::ConstantStruct::get]. *)
+    for a global variable. See the method [llvm::ConstantStruct::getAnon]. *)
 val const_struct : llcontext -> llvalue array -> llvalue
 
+(** [const_named_struct namedty elts] returns the structured constant of type
+    [namedty] (which must be a named structure type) and containing the values [elts].
+    This value can in turn be used as the initializer
+    for a global variable. See the method [llvm::ConstantStruct::get]. *)
+val const_named_struct : lltype -> llvalue array -> llvalue
 
 (** [const_packed_struct context elts] returns the structured constant of
     type {!packed_struct_type} [(Array.map type_of elts)] and containing the

diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index ec2d9490c28596761206f8d2e8dafaa2759177ac..be6e808d73318d23374fdae623091caff017a75c 100644 (file)
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -292,6 +292,20 @@ CAMLprim LLVMTypeRef llvm_packed_struct_type(LLVMContextRef C,
                                  Wosize_val(ElementTypes), 1);
 }
 
+/* llcontext -> string -> lltype */
+CAMLprim LLVMTypeRef llvm_named_struct_type(LLVMContextRef C,
+                                            value Name) {
+  return LLVMStructCreateNamed(C, String_val(Name));
+}
+
+CAMLprim value llvm_struct_set_body(LLVMTypeRef Ty,
+                                    value ElementTypes,
+                                    value Packed) {
+  LLVMStructSetBody(Ty, (LLVMTypeRef *) ElementTypes,
+                    Wosize_val(ElementTypes), Bool_val(Packed));
+  return Val_unit;
+}
+
 /* lltype -> string option */
 CAMLprim value llvm_struct_name(LLVMTypeRef Ty)
 {
@@ -318,6 +332,11 @@ CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
   return Val_bool(LLVMIsPackedStruct(StructTy));
 }
 
+/* lltype -> bool */
+CAMLprim value llvm_is_opaque(LLVMTypeRef StructTy) {
+  return Val_bool(LLVMIsOpaqueStruct(StructTy));
+}
+
 /*--... Operations on array, pointer, and vector types .....................--*/
 
 /* lltype -> int -> lltype */
@@ -641,6 +660,11 @@ CAMLprim LLVMValueRef llvm_const_struct(LLVMContextRef C, value ElementVals) {
                                   Wosize_val(ElementVals), 0);
 }
 
+/* lltype -> llvalue array -> llvalue */
+CAMLprim LLVMValueRef llvm_const_named_struct(LLVMTypeRef Ty, value ElementVals) {
+    return LLVMConstNamedStruct(Ty, (LLVMValueRef *) Op_val(ElementVals),  Wosize_val(ElementVals));
+}
+
 /* llcontext -> llvalue array -> llvalue */
 CAMLprim LLVMValueRef llvm_const_packed_struct(LLVMContextRef C,
                                                value ElementVals) {