[OCaml] Expose Llvm.get_operand_use.

Patch by Gabriel Radanne <drupyog@zoho.com>

llvm-svn: 215420

3 files changed, 11 insertions, 0 deletions

diff --git a/llvm/bindings/ocaml/llvm/llvm.ml b/llvm/bindings/ocaml/llvm/llvm.ml
index a52bf004e59..470511af61b 100644
--- a/llvm/bindings/ocaml/llvm/llvm.ml
+++ b/llvm/bindings/ocaml/llvm/llvm.ml
@@ -428,6 +428,7 @@ let fold_right_uses f v init =
 
 (*--... Operations on users ................................................--*)
 external operand : llvalue -> int -> llvalue = "llvm_operand"
+external operand_use : llvalue -> int -> lluse = "llvm_operand_use"
 external set_operand : llvalue -> int -> llvalue -> unit = "llvm_set_operand"
 external num_operands : llvalue -> int = "llvm_num_operands"
 
diff --git a/llvm/bindings/ocaml/llvm/llvm.mli b/llvm/bindings/ocaml/llvm/llvm.mli
index adb87ef1170..9f34defda3d 100644
--- a/llvm/bindings/ocaml/llvm/llvm.mli
+++ b/llvm/bindings/ocaml/llvm/llvm.mli
@@ -720,6 +720,11 @@ val fold_right_uses : (lluse -> 'a -> 'a) -> llvalue -> 'a -> 'a
     method [llvm::User::getOperand]. *)
 val operand : llvalue -> int -> llvalue
 
+(** [operand_use v i] returns the use of the operand at index [i] for the value [v]. See the
+    method [llvm::User::getOperandUse]. *)
+val operand_use : llvalue -> int -> lluse
+
+
 (** [set_operand v i o] sets the operand of the value [v] at the index [i] to
     the value [o].
     See the method [llvm::User::setOperand]. *)
diff --git a/llvm/bindings/ocaml/llvm/llvm_ocaml.c b/llvm/bindings/ocaml/llvm/llvm_ocaml.c
index 3ec76835696..f0143a01a9b 100644
--- a/llvm/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/llvm/bindings/ocaml/llvm/llvm_ocaml.c
@@ -577,6 +577,11 @@ CAMLprim LLVMValueRef llvm_operand(LLVMValueRef V, value I) {
   return LLVMGetOperand(V, Int_val(I));
 }
 
+/* llvalue -> int -> lluse */
+CAMLprim LLVMUseRef llvm_operand_use(LLVMValueRef V, value I) {
+  return LLVMGetOperandUse(V, Int_val(I));
+}
+
 /* llvalue -> int -> llvalue -> unit */
 CAMLprim value llvm_set_operand(LLVMValueRef U, value I, LLVMValueRef V) {
   LLVMSetOperand(U, Int_val(I), V);