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-rw-r--r--bindings/ocaml/llvm/llvm.ml1
-rw-r--r--bindings/ocaml/llvm/llvm.mli3
-rw-r--r--bindings/ocaml/llvm/llvm_ocaml.c11
-rw-r--r--test/Bindings/Ocaml/vmcore.ml9
4 files changed, 24 insertions, 0 deletions
diff --git a/bindings/ocaml/llvm/llvm.ml b/bindings/ocaml/llvm/llvm.ml
index 7096c16..780e305 100644
--- a/bindings/ocaml/llvm/llvm.ml
+++ b/bindings/ocaml/llvm/llvm.ml
@@ -382,6 +382,7 @@ external type_of : llvalue -> lltype = "llvm_type_of"
external value_name : llvalue -> string = "llvm_value_name"
external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
external dump_value : llvalue -> unit = "llvm_dump_value"
+external string_of_llvalue : llvalue -> string = "llvm_string_of_llvalue"
external replace_all_uses_with : llvalue -> llvalue -> unit
= "llvm_replace_all_uses_with"
diff --git a/bindings/ocaml/llvm/llvm.mli b/bindings/ocaml/llvm/llvm.mli
index 8ad21f2..e965b7e 100644
--- a/bindings/ocaml/llvm/llvm.mli
+++ b/bindings/ocaml/llvm/llvm.mli
@@ -654,6 +654,9 @@ val set_value_name : string -> llvalue -> unit
error. See the method [llvm::Value::dump]. *)
val dump_value : llvalue -> unit
+(** [string_of_llvalue v] returns a string describing the value [v]. *)
+val string_of_llvalue : llvalue -> string
+
(** [replace_all_uses_with old new] replaces all uses of the value [old]
with the value [new]. See the method [llvm::Value::replaceAllUsesWith]. *)
val replace_all_uses_with : llvalue -> llvalue -> unit
diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index ad4b36c..6134bfa 100644
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -527,6 +527,17 @@ CAMLprim value llvm_dump_value(LLVMValueRef Val) {
return Val_unit;
}
+/* llvalue -> string */
+CAMLprim value llvm_string_of_llvalue(LLVMTypeRef M) {
+ char* TypeCStr;
+ TypeCStr = LLVMPrintValueToString(M);
+
+ value TypeStr = caml_copy_string(TypeCStr);
+ LLVMDisposeMessage(TypeCStr);
+
+ return TypeStr;
+}
+
/* llvalue -> llvalue -> unit */
CAMLprim value llvm_replace_all_uses_with(LLVMValueRef OldVal,
LLVMValueRef NewVal) {
diff --git a/test/Bindings/Ocaml/vmcore.ml b/test/Bindings/Ocaml/vmcore.ml
index 4c119c0..12ac62b 100644
--- a/test/Bindings/Ocaml/vmcore.ml
+++ b/test/Bindings/Ocaml/vmcore.ml
@@ -67,6 +67,14 @@ let filename = Sys.argv.(1)
let m = create_module context filename
+(*===-- Conversion --------------------------------------------------------===*)
+
+let test_conversion () =
+ insist ("i32" = (string_of_lltype i32_type));
+ let c = const_int i32_type 42 in
+ insist ("i32 42" = (string_of_llvalue c))
+
+
(*===-- Target ------------------------------------------------------------===*)
let test_target () =
@@ -1392,6 +1400,7 @@ let test_writer () =
(*===-- Driver ------------------------------------------------------------===*)
let _ =
+ suite "conversion" test_conversion;
suite "target" test_target;
suite "constants" test_constants;
suite "global values" test_global_values;