vendor/llvm/llvm-release_34-r197841

1 files changed, 37 insertions, 0 deletions

diff --git a/bindings/ocaml/backends/backend_ocaml.c b/bindings/ocaml/backends/backend_ocaml.c
new file mode 100644
index 0000000000000..2d4ba852fda5c
--- /dev/null
+++ b/bindings/ocaml/backends/backend_ocaml.c
@@ -0,0 +1,37 @@
+/*===-- backend_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/Target.h"
+#include "caml/alloc.h"
+#include "caml/memory.h"
+
+// TODO: Figure out how to call these only for targets which support them.
+// LLVMInitialize ## target ## AsmPrinter();
+// LLVMInitialize ## target ## AsmParser();
+// LLVMInitialize ## target ## Disassembler();
+
+#define INITIALIZER1(target) \
+  CAMLprim value llvm_initialize_ ## target(value Unit) {  \
+    LLVMInitialize ## target ## TargetInfo();              \
+    LLVMInitialize ## target ## Target();                  \
+    LLVMInitialize ## target ## TargetMC();                \
+    return Val_unit;                                       \
+  }
+
+#define INITIALIZER(target) INITIALIZER1(target)
+
+INITIALIZER(TARGET)