Add support getting the operands of a User to ocaml.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97414 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Erick Tryzelaar 2010-02-28 20:45:03 +00:00
parent 6ba5c56cf5
commit b65c5f2ec3
4 changed files with 36 additions and 0 deletions

View File

@ -242,6 +242,9 @@ external dump_value : llvalue -> unit = "llvm_dump_value"
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"

View File

@ -513,6 +513,13 @@ external replace_all_uses_with : llvalue -> llvalue -> unit
= "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]

View File

@ -440,6 +440,13 @@ CAMLprim value llvm_dump_value(LLVMValueRef Val) {
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 */

View File

@ -606,6 +606,24 @@ let test_global_variables () =
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 () =
@ -1273,6 +1291,7 @@ let _ =
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;