ocaml bindings: add llvm_ipo based on IPO.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141284 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/bindings/ocaml/transforms/Makefile b/bindings/ocaml/transforms/Makefile
index 95b00c8d74aa5c2276c85526a36c7e67944222d8..05fcd90097fe91c049193cc5c036249108c7ef4d 100644 (file)
--- a/bindings/ocaml/transforms/Makefile
+++ b/bindings/ocaml/transforms/Makefile
@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL := ../../..
-DIRS = scalar
+DIRS = scalar ipo
 
 ocamldoc:
        $(Verb) for i in $(DIRS) ; do \

diff --git a/bindings/ocaml/transforms/ipo/Makefile b/bindings/ocaml/transforms/ipo/Makefile
new file mode 100644 (file)
index 0000000..130d74c
--- /dev/null
+++ b/bindings/ocaml/transforms/ipo/Makefile
@@ -0,0 +1,20 @@
+##===- bindings/ocaml/transforms/scalar/Makefile -----------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+#
+# This is the makefile for the Objective Caml Llvm_scalar_opts interface.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL := ../../../..
+LIBRARYNAME := llvm_ipo
+DONT_BUILD_RELINKED := 1
+UsedComponents := ipo
+UsedOcamlInterfaces := llvm
+
+include ../../Makefile.ocaml

diff --git a/bindings/ocaml/transforms/ipo/ipo_ocaml.c b/bindings/ocaml/transforms/ipo/ipo_ocaml.c
new file mode 100644 (file)
index 0000000..612015c
--- /dev/null
+++ b/bindings/ocaml/transforms/ipo/ipo_ocaml.c
@@ -0,0 +1,104 @@
+/*===-- ipo_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/Transforms/IPO.h"
+#include "caml/mlvalues.h"
+#include "caml/misc.h"
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_argument_promotion(LLVMPassManagerRef PM) {
+  LLVMAddArgumentPromotionPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_constant_merge(LLVMPassManagerRef PM) {
+  LLVMAddConstantMergePass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_dead_arg_elimination(LLVMPassManagerRef PM) {
+  LLVMAddDeadArgEliminationPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_function_attrs(LLVMPassManagerRef PM) {
+  LLVMAddFunctionAttrsPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_function_inlining(LLVMPassManagerRef PM) {
+  LLVMAddFunctionInliningPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_always_inliner_pass(LLVMPassManagerRef PM) {
+  LLVMAddAlwaysInlinerPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_global_dce(LLVMPassManagerRef PM) {
+  LLVMAddGlobalDCEPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_global_optimizer(LLVMPassManagerRef PM) {
+  LLVMAddGlobalOptimizerPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_ipc_propagation(LLVMPassManagerRef PM) {
+  LLVMAddIPConstantPropagationPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_prune_eh(LLVMPassManagerRef PM) {
+  LLVMAddPruneEHPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_ipsccp(LLVMPassManagerRef PM) {
+  LLVMAddIPSCCPPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> bool -> unit */
+CAMLprim value llvm_add_internalize(LLVMPassManagerRef PM, value AllButMain) {
+  LLVMAddInternalizePass(PM, Bool_val(AllButMain));
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_strip_dead_prototypes(LLVMPassManagerRef PM) {
+  LLVMAddStripDeadPrototypesPass(PM);
+  return Val_unit;
+}
+
+/* [`Module] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_strip_symbols(LLVMPassManagerRef PM) {
+  LLVMAddStripSymbolsPass(PM);
+  return Val_unit;
+}

diff --git a/bindings/ocaml/transforms/ipo/llvm_ipo.ml b/bindings/ocaml/transforms/ipo/llvm_ipo.ml
new file mode 100644 (file)
index 0000000..1562d10
--- /dev/null
+++ b/bindings/ocaml/transforms/ipo/llvm_ipo.ml
@@ -0,0 +1,65 @@
+(*===-- llvm_ipo.mli - LLVM Ocaml Interface ------------*- OCaml -*-===*
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** IPO Transforms.
+
+    This interface provides an ocaml API for LLVM interprocedural optimizations, the
+    classes in the [LLVMIPO] library. *)
+
+(** See llvm::createAddArgumentPromotionPass *)
+external add_argument_promotion : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_argument_promotion"
+
+(** See llvm::createConstantMergePass function. *)
+external add_constant_merge : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_constant_merge"
+
+(**  See llvm::createDeadArgEliminationPass function. *)
+external add_dead_arg_elimination :
+  [ | `Module ] Llvm.PassManager.t -> unit = "llvm_add_dead_arg_elimination"
+
+(**  See llvm::createFunctionAttrsPass function. *)
+external add_function_attrs : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_function_attrs"
+
+(**  See llvm::createFunctionInliningPass function. *)
+external add_function_inlining : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_function_inlining"
+
+(**  See llvm::createGlobalDCEPass function. *)
+external add_global_dce : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_global_dce"
+
+(**  See llvm::createGlobalOptimizerPass function. *)
+external add_global_optimizer : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_global_optimizer"
+
+(**  See llvm::createIPConstantPropagationPass function. *)
+external add_ipc_propagation : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_ipc_propagation"
+
+(**  See llvm::createPruneEHPass function. *)
+external add_prune_eh : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_prune_eh"
+
+(**  See llvm::createIPSCCPPass function. *)
+external add_ipsccp : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_ipsccp"
+
+(**  See llvm::createInternalizePass function. *)
+external add_internalize : [ | `Module ] Llvm.PassManager.t -> bool -> unit =
+  "llvm_add_internalize"
+
+(**  See llvm::createStripDeadPrototypesPass function. *)
+external add_strip_dead_prototypes :
+  [ | `Module ] Llvm.PassManager.t -> unit = "llvm_add_strip_dead_prototypes"
+
+(**  See llvm::createStripSymbolsPass function. *)
+external add_strip_symbols : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_strip_symbols"

diff --git a/bindings/ocaml/transforms/ipo/llvm_ipo.mli b/bindings/ocaml/transforms/ipo/llvm_ipo.mli
new file mode 100644 (file)
index 0000000..636103d
--- /dev/null
+++ b/bindings/ocaml/transforms/ipo/llvm_ipo.mli
@@ -0,0 +1,65 @@
+(*===-- llvm_ipo.mli - LLVM Ocaml Interface ------------*- OCaml -*-===*
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** IPO Transforms.
+
+    This interface provides an ocaml API for LLVM interprocedural optimizations, the
+    classes in the [LLVMIPO] library. *)
+
+(** See llvm::createAddArgumentPromotionPass *)
+external add_argument_promotion : [ | `Module ] Llvm.PassManager.t -> unit =
+
+  "llvm_add_argument_promotion"
+(** See llvm::createConstantMergePass function. *)
+external add_constant_merge : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_constant_merge"
+
+(**  See llvm::createDeadArgEliminationPass function. *)
+external add_dead_arg_elimination :
+  [ | `Module ] Llvm.PassManager.t -> unit = "llvm_add_dead_arg_elimination"
+
+(**  See llvm::createFunctionAttrsPass function. *)
+external add_function_attrs : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_function_attrs"
+
+(**  See llvm::createFunctionInliningPass function. *)
+external add_function_inlining : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_function_inlining"
+
+(**  See llvm::createGlobalDCEPass function. *)
+external add_global_dce : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_global_dce"
+
+(**  See llvm::createGlobalOptimizerPass function. *)
+external add_global_optimizer : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_global_optimizer"
+
+(**  See llvm::createIPConstantPropagationPass function. *)
+external add_ipc_propagation : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_ipc_propagation"
+
+(**  See llvm::createPruneEHPass function. *)
+external add_prune_eh : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_prune_eh"
+
+(**  See llvm::createIPSCCPPass function. *)
+external add_ipsccp : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_ipsccp"
+
+(**  See llvm::createInternalizePass function. *)
+external add_internalize : [ | `Module ] Llvm.PassManager.t -> bool -> unit =
+  "llvm_add_internalize"
+
+(**  See llvm::createStripDeadPrototypesPass function. *)
+external add_strip_dead_prototypes :
+  [ | `Module ] Llvm.PassManager.t -> unit = "llvm_add_strip_dead_prototypes"
+
+(**  See llvm::createStripSymbolsPass function. *)
+external add_strip_symbols : [ | `Module ] Llvm.PassManager.t -> unit =
+  "llvm_add_strip_symbols"

diff --git a/test/Bindings/Ocaml/ipo_opts.ml b/test/Bindings/Ocaml/ipo_opts.ml
new file mode 100644 (file)
index 0000000..3a36231
--- /dev/null
+++ b/test/Bindings/Ocaml/ipo_opts.ml
@@ -0,0 +1,73 @@
+(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_ipo.cmxa llvm_target.cmxa %s -o %t
+ * RUN: %t %t.bc
+ * XFAIL: vg_leak
+ *)
+
+(* Note: It takes several seconds for ocamlopt to link an executable with
+         libLLVMCore.a, so it's better to write a big test than a bunch of
+         little ones. *)
+
+open Llvm
+open Llvm_ipo
+open Llvm_target
+
+let context = global_context ()
+let void_type = Llvm.void_type context
+let i8_type = Llvm.i8_type context
+
+(* Tiny unit test framework - really just to help find which line is busted *)
+let print_checkpoints = false
+
+let suite name f =
+  if print_checkpoints then
+    prerr_endline (name ^ ":");
+  f ()
+
+
+(*===-- Fixture -----------------------------------------------------------===*)
+
+let filename = Sys.argv.(1)
+let m = create_module context filename
+
+
+(*===-- Transforms --------------------------------------------------------===*)
+
+let test_transforms () =
+  let (++) x f = ignore (f x); x in
+
+  let fty = function_type i8_type [| |] in
+  let fn = define_function "fn" fty m in
+  let fn2 = define_function "fn2" fty m in begin
+      ignore (build_ret (const_int i8_type 4) (builder_at_end context (entry_block fn)));
+      let b = builder_at_end context  (entry_block fn2) in
+      ignore (build_ret (build_call fn [| |] "" b) b);
+  end;
+
+  let td = TargetData.create (target_triple m) in
+  
+  ignore (PassManager.create ()
+           ++ TargetData.add td
+           ++ add_argument_promotion
+           ++ add_constant_merge
+           ++ add_dead_arg_elimination
+           ++ add_function_attrs
+           ++ add_function_inlining
+           ++ add_global_dce
+           ++ add_global_optimizer
+           ++ add_ipc_propagation
+           ++ add_prune_eh
+           ++ add_ipsccp
+           ++ add_internalize
+           ++ add_strip_dead_prototypes
+           ++ add_strip_symbols
+           ++ PassManager.run_module m
+           ++ PassManager.dispose);
+
+  TargetData.dispose td
+
+
+(*===-- Driver ------------------------------------------------------------===*)
+
+let _ =
+  suite "transforms" test_transforms;
+  dispose_module m