ocaml/C bindings: type->isSized()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141288 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 10 insertions, 0 deletions

diff --git a/bindings/ocaml/llvm/llvm.ml b/bindings/ocaml/llvm/llvm.ml
index 1f7809e..eaca48d 100644
--- a/bindings/ocaml/llvm/llvm.ml
+++ b/bindings/ocaml/llvm/llvm.ml
@@ -167,6 +167,7 @@ external set_module_inline_asm : llmodule -> string -> unit
 (*===-- Types -------------------------------------------------------------===*)
 external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
 external type_context : lltype -> llcontext = "llvm_type_context"
+external type_is_sized : lltype -> bool = "llvm_type_is_sized"
 
 (*--... Operations on integer types ........................................--*)
 external i1_type : llcontext -> lltype = "llvm_i1_type"
diff --git a/bindings/ocaml/llvm/llvm.mli b/bindings/ocaml/llvm/llvm.mli
index a5e5c85..0f1e9a9 100644
--- a/bindings/ocaml/llvm/llvm.mli
+++ b/bindings/ocaml/llvm/llvm.mli
@@ -271,6 +271,11 @@ val set_module_inline_asm : llmodule -> string -> unit
     See the method [llvm::Type::getTypeID]. *)
 val classify_type : lltype -> TypeKind.t
 
+(** [type_is_sized ty] returns whether the type has a size or not.
+ * If it doesn't then it is not safe to call the [TargetData::] methods on it.
+ * *)
+val type_is_sized : lltype -> bool
+
 (** [type_context ty] returns the {!llcontext} corresponding to the type [ty].
     See the method [llvm::Type::getContext]. *)
 val type_context : lltype -> llcontext
diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index d6849cd..dd8cb16 100644
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -172,6 +172,10 @@ CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
   return Val_int(LLVMGetTypeKind(Ty));
 }
 
+CAMLprim value llvm_type_is_sized(LLVMTypeRef Ty) {
+    return Val_bool(LLVMTypeIsSized(Ty));
+}
+
 /* lltype -> llcontext */
 CAMLprim LLVMContextRef llvm_type_context(LLVMTypeRef Ty) {
   return LLVMGetTypeContext(Ty);