Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@

1 files changed, 71 insertions, 0 deletions

diff --git a/gnu/llvm/bindings/ocaml/analysis/analysis_ocaml.c b/gnu/llvm/bindings/ocaml/analysis/analysis_ocaml.c
new file mode 100644
index 00000000000..44e31970a4b
--- /dev/null
+++ b/gnu/llvm/bindings/ocaml/analysis/analysis_ocaml.c
@@ -0,0 +1,71 @@
+/*===-- analysis_ocaml.c - LLVM OCaml Glue ----------------------*- C++ -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file 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, 0);
+    String = copy_string(Message);
+    Store_field(Option, 0, String);
+  }
+
+  LLVMDisposeMessage(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;
+}
+
+/* Llvm.llvalue -> unit */
+CAMLprim value llvm_view_function_cfg(LLVMValueRef Fn) {
+  LLVMViewFunctionCFG(Fn);
+  return Val_unit;
+}
+
+/* Llvm.llvalue -> unit */
+CAMLprim value llvm_view_function_cfg_only(LLVMValueRef Fn) {
+  LLVMViewFunctionCFGOnly(Fn);
+  return Val_unit;
+}