bindings/ocaml/transforms/passmgr_builder/passmgr_builder_ocaml.c

   1 /*===-- passmgr_builder_ocaml.c - LLVM OCaml Glue ---------------*- C++ -*-===*\
   2 |*                                                                            *|
   3 |*                     The LLVM Compiler Infrastructure                       *|
   4 |*                                                                            *|
   5 |* This file is distributed under the University of Illinois Open Source      *|
   6 |* License. See LICENSE.TXT for details.                                      *|
   7 |*                                                                            *|
   8 |*===----------------------------------------------------------------------===*|
   9 |*                                                                            *|
  10 |* This file glues LLVM's OCaml interface to its C interface. These functions *|
  11 |* are by and large transparent wrappers to the corresponding C functions.    *|
  12 |*                                                                            *|
  13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
  14 |* macros, since most of the parameters are not GC heap objects.              *|
  15 |*                                                                            *|
  16 \*===----------------------------------------------------------------------===*/
  17
  18 #include "llvm-c/Transforms/PassManagerBuilder.h"
  19 #include "caml/mlvalues.h"
  20 #include "caml/custom.h"
  21 #include "caml/misc.h"
  22
  23 #define PMBuilder_val(v)  (*(LLVMPassManagerBuilderRef *)(Data_custom_val(v)))
  24
  25 static void llvm_finalize_pmbuilder(value PMB) {
  26   LLVMPassManagerBuilderDispose(PMBuilder_val(PMB));
  27 }
  28
  29 static struct custom_operations pmbuilder_ops = {
  30   (char *) "Llvm_passmgr_builder.t",
  31   llvm_finalize_pmbuilder,
  32   custom_compare_default,
  33   custom_hash_default,
  34   custom_serialize_default,
  35   custom_deserialize_default,
  36   custom_compare_ext_default
  37 };
  38
  39 static value alloc_pmbuilder(LLVMPassManagerBuilderRef Ref) {
  40   value Val = alloc_custom(&pmbuilder_ops,
  41                            sizeof(LLVMPassManagerBuilderRef), 0, 1);
  42   PMBuilder_val(Val) = Ref;
  43   return Val;
  44 }
  45
  46 /* t -> unit */
  47 CAMLprim value llvm_pmbuilder_create(value Unit) {
  48   return alloc_pmbuilder(LLVMPassManagerBuilderCreate());
  49 }
  50
  51 /* int -> t -> unit */
  52 CAMLprim value llvm_pmbuilder_set_opt_level(value OptLevel, value PMB) {
  53   LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(OptLevel));
  54   return Val_unit;
  55 }
  56
  57 /* int -> t -> unit */
  58 CAMLprim value llvm_pmbuilder_set_size_level(value SizeLevel, value PMB) {
  59   LLVMPassManagerBuilderSetSizeLevel(PMBuilder_val(PMB), Int_val(SizeLevel));
  60   return Val_unit;
  61 }
  62
  63 /* int -> t -> unit */
  64 CAMLprim value llvm_pmbuilder_use_inliner_with_threshold(
  65                       value Threshold, value PMB) {
  66   LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(Threshold));
  67   return Val_unit;
  68 }
  69
  70 /* bool -> t -> unit */
  71 CAMLprim value llvm_pmbuilder_set_disable_unit_at_a_time(
  72                       value DisableUnitAtATime, value PMB) {
  73   LLVMPassManagerBuilderSetDisableUnitAtATime(
  74                       PMBuilder_val(PMB), Bool_val(DisableUnitAtATime));
  75   return Val_unit;
  76 }
  77
  78 /* bool -> t -> unit */
  79 CAMLprim value llvm_pmbuilder_set_disable_unroll_loops(
  80                       value DisableUnroll, value PMB) {
  81   LLVMPassManagerBuilderSetDisableUnrollLoops(
  82                       PMBuilder_val(PMB), Bool_val(DisableUnroll));
  83   return Val_unit;
  84 }
  85
  86 /* [ `Function ] Llvm.PassManager.t -> t -> unit */
  87 CAMLprim value llvm_pmbuilder_populate_function_pass_manager(
  88                       LLVMPassManagerRef PM, value PMB) {
  89   LLVMPassManagerBuilderPopulateFunctionPassManager(
  90                       PMBuilder_val(PMB), PM);
  91   return Val_unit;
  92 }
  93
  94 /* [ `Module ] Llvm.PassManager.t -> t -> unit */
  95 CAMLprim value llvm_pmbuilder_populate_module_pass_manager(
  96                       LLVMPassManagerRef PM, value PMB) {
  97   LLVMPassManagerBuilderPopulateModulePassManager(
  98                       PMBuilder_val(PMB), PM);
  99   return Val_unit;
 100 }
 101
 102 /* [ `Module ] Llvm.PassManager.t ->
 103    internalize:bool -> run_inliner:bool -> t -> unit */
 104 CAMLprim value llvm_pmbuilder_populate_lto_pass_manager(
 105                       LLVMPassManagerRef PM, value Internalize, value RunInliner,
 106                       value PMB) {
 107   LLVMPassManagerBuilderPopulateLTOPassManager(
 108                       PMBuilder_val(PMB), PM,
 109                       Bool_val(Internalize), Bool_val(RunInliner));
 110   return Val_unit;
 111 }