4 files changed, 128 insertions, 0 deletions
diff --git a/bindings/ocaml/analysis/Makefile b/bindings/ocaml/analysis/Makefile
new file mode 100644
index 0000000000..e910043f53
--- /dev/null
+++ b/bindings/ocaml/analysis/Makefile
@@ -0,0 +1,20 @@
+##===- bindings/ocaml/analysis/Makefile --------------------*- Makefile -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file was developed by Gordon Henriksen and is distributed under the
+# University of Illinois Open Source License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+# 
+# This is the makefile for the Objective Caml Llvm_analysis interface.
+# 
+##===----------------------------------------------------------------------===##
+
+LEVEL := ../../..
+LIBRARYNAME := llvm_analysis
+DONT_BUILD_RELINKED := 1
+UsedComponents := analysis
+UsedOcamlInterfaces := llvm
+
+include ../Makefile.ocaml
diff --git a/bindings/ocaml/analysis/analysis_ocaml.c b/bindings/ocaml/analysis/analysis_ocaml.c
new file mode 100644
index 0000000000..cc1098a374
--- /dev/null
+++ b/bindings/ocaml/analysis/analysis_ocaml.c
@@ -0,0 +1,60 @@
+/*===-- analysis_ocaml.c - LLVM Ocaml Glue ----------------------*- C++ -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file was developed by Gordon Henriksen and is distributed under the   *|
+|* University of Illinois Open Source License. See LICENSE.TXT for details.   *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This file glues LLVM's ocaml interface to its C interface. These functions *|
+|* are by and large transparent wrappers to the corresponding C functions.    *|
+|*                                                                            *|
+|* Note that these functions intentionally take liberties with the CAMLparamX *|
+|* macros, since most of the parameters are not GC heap objects.              *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#include "llvm-c/Analysis.h"
+#include "caml/alloc.h"
+#include "caml/mlvalues.h"
+#include "caml/memory.h"
+
+
+/* Llvm.llmodule -> string option */
+CAMLprim value llvm_verify_module(LLVMModuleRef M) {
+  CAMLparam0();
+  CAMLlocal2(String, Option);
+  
+  char *Message;
+  int Result = LLVMVerifyModule(M, LLVMReturnStatusAction, &Message);
+  
+  if (0 == Result) {
+    Option = Val_int(0);
+  } else {
+    Option = alloc(1, 1);
+    String = copy_string(Message);
+    Store_field(Option, 0, String);
+  }
+  
+  LLVMDisposeVerifierMessage(Message);
+  
+  CAMLreturn(Option);
+}
+
+/* Llvm.llvalue -> bool */
+CAMLprim value llvm_verify_function(LLVMValueRef Fn) {
+  return Val_bool(LLVMVerifyFunction(Fn, LLVMReturnStatusAction) == 0);
+}
+
+/* Llvm.llmodule -> unit */
+CAMLprim value llvm_assert_valid_module(LLVMModuleRef M) {
+  LLVMVerifyModule(M, LLVMAbortProcessAction, 0);
+  return Val_unit;
+}
+
+/* Llvm.llvalue -> unit */
+CAMLprim value llvm_assert_valid_function(LLVMValueRef Fn) {
+  LLVMVerifyFunction(Fn, LLVMAbortProcessAction);
+  return Val_unit;
+}
diff --git a/bindings/ocaml/analysis/llvm_analysis.ml b/bindings/ocaml/analysis/llvm_analysis.ml
new file mode 100644
index 0000000000..a972aa0856
--- /dev/null
+++ b/bindings/ocaml/analysis/llvm_analysis.ml
@@ -0,0 +1,24 @@
+(*===-- llvm_analysis.ml - LLVM Ocaml Interface -----------------*- C++ -*-===*
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file was developed by Gordon Henriksen and is distributed under the
+ * University of Illinois Open Source License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===
+ *
+ * This interface provides an ocaml API for LLVM IR analyses, the classes in
+ * the Analysis library.
+ *
+ *===----------------------------------------------------------------------===*)
+
+
+external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
+
+external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
+
+external assert_valid_module : Llvm.llmodule -> unit
+                             = "llvm_assert_valid_module"
+
+external assert_valid_function : Llvm.llvalue -> unit
+                               = "llvm_assert_valid_function"
diff --git a/bindings/ocaml/analysis/llvm_analysis.mli b/bindings/ocaml/analysis/llvm_analysis.mli
new file mode 100644
index 0000000000..59ff6c661c
--- /dev/null
+++ b/bindings/ocaml/analysis/llvm_analysis.mli
@@ -0,0 +1,24 @@
+(*===-- llvm_analysis.mli - LLVM Ocaml Interface ----------------*- C++ -*-===*
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file was developed by Gordon Henriksen and is distributed under the
+ * University of Illinois Open Source License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===
+ *
+ * This interface provides an ocaml API for LLVM IR analyses, the classes in
+ * the Analysis library.
+ *
+ *===----------------------------------------------------------------------===*)
+
+
+external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
+
+external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
+
+external assert_valid_module : Llvm.llmodule -> unit
+                             = "llvm_assert_valid_module"
+
+external assert_valid_function : Llvm.llvalue -> unit
+                               = "llvm_assert_valid_function"