external replace_all_uses_with : llvalue -> llvalue -> unit
= "LLVMReplaceAllUsesWith"
+(*--... Operations on users ................................................--*)
+external operand : llvalue -> int -> llvalue = "llvm_operand"
+
(*--... Operations on constants of (mostly) any type .......................--*)
external is_constant : llvalue -> bool = "llvm_is_constant"
external const_null : lltype -> llvalue = "LLVMConstNull"
= "LLVMReplaceAllUsesWith"
+(* {6 Users} *)
+
+(** [operand v i] returns the operand at index [i] for the value [v]. See the
+ method [llvm::User::getOperand]. *)
+external operand : llvalue -> int -> llvalue = "llvm_operand"
+
+
(** {7 Operations on constants of (mostly) any type} *)
(** [is_constant v] returns [true] if the value [v] is a constant, [false]
return Val_unit;
}
+/*--... Operations on users ................................................--*/
+
+/* llvalue -> int -> llvalue */
+CAMLprim LLVMValueRef llvm_operand(LLVMValueRef V, value I) {
+ return LLVMGetOperand(V, Int_val(I));
+}
+
/*--... Operations on constants of (mostly) any type .......................--*/
/* llvalue -> bool */
dispose_module m
end
+
+(*===-- Users -------------------------------------------------------------===*)
+
+let test_users () =
+ let ty = function_type i32_type [| i32_type; i32_type |] in
+ let fn = define_function "user_function" ty m in
+ let b = builder_at_end context (entry_block fn) in
+
+ let p1 = param fn 0 in
+ let p2 = param fn 1 in
+ let i = build_add p1 p2 "sum" b in
+
+ insist ((operand i 0) = p1);
+ insist ((operand i 1) = p2);
+
+ ignore (build_unreachable b)
+
+
(*===-- Aliases -----------------------------------------------------------===*)
let test_aliases () =
suite "constants" test_constants;
suite "global values" test_global_values;
suite "global variables" test_global_variables;
+ suite "users" test_users;
suite "aliases" test_aliases;
suite "functions" test_functions;
suite "params" test_params;