Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/bindings/ocaml/transforms/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_subdirectory(ipo)
+add_subdirectory(passmgr_builder)
+add_subdirectory(scalar_opts)
+add_subdirectory(utils)
+add_subdirectory(vectorize)

external/llvm/bindings/ocaml/transforms/ipo/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_ocaml_library(llvm_ipo
+  OCAML    llvm_ipo
+  OCAMLDEP llvm
+  C        ipo_ocaml
+  LLVM     ipo)

external/llvm/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(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_ip_constant_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 -> all_but_main: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;
+}

external/llvm/bindings/ocaml/transforms/ipo/llvm_ipo.ml

@@ -0,0 +1,51 @@
+(*===-- llvm_ipo.ml - 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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+external add_argument_promotion
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_argument_promotion"
+external add_constant_merge
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_constant_merge"
+external add_dead_arg_elimination
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_dead_arg_elimination"
+external add_function_attrs
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_function_attrs"
+external add_function_inlining
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_function_inlining"
+external add_always_inliner
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_always_inliner"
+external add_global_dce
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_global_dce"
+external add_global_optimizer
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_global_optimizer"
+external add_ipc_propagation
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_ip_constant_propagation"
+external add_prune_eh
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_prune_eh"
+external add_ipsccp
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_ipsccp"
+external add_internalize
+  : [ `Module ] Llvm.PassManager.t -> all_but_main:bool -> unit
+  = "llvm_add_internalize"
+external add_strip_dead_prototypes
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_strip_dead_prototypes"
+external add_strip_symbols
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_strip_symbols"

external/llvm/bindings/ocaml/transforms/ipo/llvm_ipo.mli

@@ -0,0 +1,83 @@
+(*===-- 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 the [llvm::createAddArgumentPromotionPass] function. *)
+external add_argument_promotion
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_argument_promotion"
+
+(** See the [llvm::createConstantMergePass] function. *)
+external add_constant_merge
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_constant_merge"
+
+(** See the [llvm::createDeadArgEliminationPass] function. *)
+external add_dead_arg_elimination
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_dead_arg_elimination"
+
+(** See the [llvm::createFunctionAttrsPass] function. *)
+external add_function_attrs
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_function_attrs"
+
+(** See the [llvm::createFunctionInliningPass] function. *)
+external add_function_inlining
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_function_inlining"
+
+(** See the [llvm::createAlwaysInlinerPass] function. *)
+external add_always_inliner
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_always_inliner"
+
+(** See the [llvm::createGlobalDCEPass] function. *)
+external add_global_dce
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_global_dce"
+
+(** See the [llvm::createGlobalOptimizerPass] function. *)
+external add_global_optimizer
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_global_optimizer"
+
+(** See the [llvm::createIPConstantPropagationPass] function. *)
+external add_ipc_propagation
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_ip_constant_propagation"
+
+(** See the [llvm::createPruneEHPass] function. *)
+external add_prune_eh
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_prune_eh"
+
+(** See the [llvm::createIPSCCPPass] function. *)
+external add_ipsccp
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_ipsccp"
+
+(** See the [llvm::createInternalizePass] function. *)
+external add_internalize
+  : [ `Module ] Llvm.PassManager.t -> all_but_main:bool -> unit
+  = "llvm_add_internalize"
+
+(** See the [llvm::createStripDeadPrototypesPass] function. *)
+external add_strip_dead_prototypes
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_strip_dead_prototypes"
+
+(** See the [llvm::createStripSymbolsPass] function. *)
+external add_strip_symbols
+  : [ `Module ] Llvm.PassManager.t -> unit
+  = "llvm_add_strip_symbols"

external/llvm/bindings/ocaml/transforms/passmgr_builder/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_ocaml_library(llvm_passmgr_builder
+  OCAML    llvm_passmgr_builder
+  OCAMLDEP llvm
+  C        passmgr_builder_ocaml
+  LLVM     ipo)

external/llvm/bindings/ocaml/transforms/passmgr_builder/llvm_passmgr_builder.ml

@@ -0,0 +1,32 @@
+(*===-- llvm_passmgr_builder.ml - 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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+type t
+
+external create : unit -> t
+  = "llvm_pmbuilder_create"
+external set_opt_level : int -> t -> unit
+  = "llvm_pmbuilder_set_opt_level"
+external set_size_level : int -> t -> unit
+  = "llvm_pmbuilder_set_size_level"
+external set_disable_unit_at_a_time : bool -> t -> unit
+  = "llvm_pmbuilder_set_disable_unit_at_a_time"
+external set_disable_unroll_loops : bool -> t -> unit
+  = "llvm_pmbuilder_set_disable_unroll_loops"
+external use_inliner_with_threshold : int -> t -> unit
+  = "llvm_pmbuilder_use_inliner_with_threshold"
+external populate_function_pass_manager
+  : [ `Function ] Llvm.PassManager.t -> t -> unit
+  = "llvm_pmbuilder_populate_function_pass_manager"
+external populate_module_pass_manager
+  : [ `Module ] Llvm.PassManager.t -> t -> unit
+  = "llvm_pmbuilder_populate_module_pass_manager"
+external populate_lto_pass_manager
+  : [ `Module ] Llvm.PassManager.t -> internalize:bool -> run_inliner:bool -> t -> unit
+  = "llvm_pmbuilder_populate_lto_pass_manager"

external/llvm/bindings/ocaml/transforms/passmgr_builder/llvm_passmgr_builder.mli

@@ -0,0 +1,54 @@
+(*===-- llvm_passmgr_builder.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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** Pass Manager Builder.
+
+    This interface provides an OCaml API for LLVM pass manager builder
+    from the [LLVMCore] library. *)
+
+type t
+
+(** See the [llvm::PassManagerBuilder] function. *)
+external create : unit -> t
+  = "llvm_pmbuilder_create"
+
+(** See the [llvm::PassManagerBuilder::OptLevel] function. *)
+external set_opt_level : int -> t -> unit
+  = "llvm_pmbuilder_set_opt_level"
+
+(** See the [llvm::PassManagerBuilder::SizeLevel] function. *)
+external set_size_level : int -> t -> unit
+  = "llvm_pmbuilder_set_size_level"
+
+(** See the [llvm::PassManagerBuilder::DisableUnitAtATime] function. *)
+external set_disable_unit_at_a_time : bool -> t -> unit
+  = "llvm_pmbuilder_set_disable_unit_at_a_time"
+
+(** See the [llvm::PassManagerBuilder::DisableUnrollLoops] function. *)
+external set_disable_unroll_loops : bool -> t -> unit
+  = "llvm_pmbuilder_set_disable_unroll_loops"
+
+(** See the [llvm::PassManagerBuilder::Inliner] function. *)
+external use_inliner_with_threshold : int -> t -> unit
+  = "llvm_pmbuilder_use_inliner_with_threshold"
+
+(** See the [llvm::PassManagerBuilder::populateFunctionPassManager] function. *)
+external populate_function_pass_manager
+  : [ `Function ] Llvm.PassManager.t -> t -> unit
+  = "llvm_pmbuilder_populate_function_pass_manager"
+
+(** See the [llvm::PassManagerBuilder::populateModulePassManager] function. *)
+external populate_module_pass_manager
+  : [ `Module ] Llvm.PassManager.t -> t -> unit
+  = "llvm_pmbuilder_populate_module_pass_manager"
+
+(** See the [llvm::PassManagerBuilder::populateLTOPassManager] function. *)
+external populate_lto_pass_manager
+  : [ `Module ] Llvm.PassManager.t -> internalize:bool -> run_inliner:bool -> t -> unit
+  = "llvm_pmbuilder_populate_lto_pass_manager"

external/llvm/bindings/ocaml/transforms/passmgr_builder/passmgr_builder_ocaml.c

@@ -0,0 +1,111 @@
+/*===-- passmgr_builder_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/PassManagerBuilder.h"
+#include "caml/mlvalues.h"
+#include "caml/custom.h"
+#include "caml/misc.h"
+
+#define PMBuilder_val(v)  (*(LLVMPassManagerBuilderRef *)(Data_custom_val(v)))
+
+static void llvm_finalize_pmbuilder(value PMB) {
+  LLVMPassManagerBuilderDispose(PMBuilder_val(PMB));
+}
+
+static struct custom_operations pmbuilder_ops = {
+  (char *) "Llvm_passmgr_builder.t",
+  llvm_finalize_pmbuilder,
+  custom_compare_default,
+  custom_hash_default,
+  custom_serialize_default,
+  custom_deserialize_default,
+  custom_compare_ext_default
+};
+
+static value alloc_pmbuilder(LLVMPassManagerBuilderRef Ref) {
+  value Val = alloc_custom(&pmbuilder_ops,
+                           sizeof(LLVMPassManagerBuilderRef), 0, 1);
+  PMBuilder_val(Val) = Ref;
+  return Val;
+}
+
+/* t -> unit */
+CAMLprim value llvm_pmbuilder_create(value Unit) {
+  return alloc_pmbuilder(LLVMPassManagerBuilderCreate());
+}
+
+/* int -> t -> unit */
+CAMLprim value llvm_pmbuilder_set_opt_level(value OptLevel, value PMB) {
+  LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(OptLevel));
+  return Val_unit;
+}
+
+/* int -> t -> unit */
+CAMLprim value llvm_pmbuilder_set_size_level(value SizeLevel, value PMB) {
+  LLVMPassManagerBuilderSetSizeLevel(PMBuilder_val(PMB), Int_val(SizeLevel));
+  return Val_unit;
+}
+
+/* int -> t -> unit */
+CAMLprim value llvm_pmbuilder_use_inliner_with_threshold(
+                      value Threshold, value PMB) {
+  LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(Threshold));
+  return Val_unit;
+}
+
+/* bool -> t -> unit */
+CAMLprim value llvm_pmbuilder_set_disable_unit_at_a_time(
+                      value DisableUnitAtATime, value PMB) {
+  LLVMPassManagerBuilderSetDisableUnitAtATime(
+                      PMBuilder_val(PMB), Bool_val(DisableUnitAtATime));
+  return Val_unit;
+}
+
+/* bool -> t -> unit */
+CAMLprim value llvm_pmbuilder_set_disable_unroll_loops(
+                      value DisableUnroll, value PMB) {
+  LLVMPassManagerBuilderSetDisableUnrollLoops(
+                      PMBuilder_val(PMB), Bool_val(DisableUnroll));
+  return Val_unit;
+}
+
+/* [ `Function ] Llvm.PassManager.t -> t -> unit */
+CAMLprim value llvm_pmbuilder_populate_function_pass_manager(
+                      LLVMPassManagerRef PM, value PMB) {
+  LLVMPassManagerBuilderPopulateFunctionPassManager(
+                      PMBuilder_val(PMB), PM);
+  return Val_unit;
+}
+
+/* [ `Module ] Llvm.PassManager.t -> t -> unit */
+CAMLprim value llvm_pmbuilder_populate_module_pass_manager(
+                      LLVMPassManagerRef PM, value PMB) {
+  LLVMPassManagerBuilderPopulateModulePassManager(
+                      PMBuilder_val(PMB), PM);
+  return Val_unit;
+}
+
+/* [ `Module ] Llvm.PassManager.t ->
+   internalize:bool -> run_inliner:bool -> t -> unit */
+CAMLprim value llvm_pmbuilder_populate_lto_pass_manager(
+                      LLVMPassManagerRef PM, value Internalize, value RunInliner,
+                      value PMB) {
+  LLVMPassManagerBuilderPopulateLTOPassManager(
+                      PMBuilder_val(PMB), PM,
+                      Bool_val(Internalize), Bool_val(RunInliner));
+  return Val_unit;
+}

external/llvm/bindings/ocaml/transforms/scalar_opts/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_ocaml_library(llvm_scalar_opts
+  OCAML    llvm_scalar_opts
+  OCAMLDEP llvm
+  C        scalar_opts_ocaml
+  LLVM     scalaropts)

external/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.ml

@@ -0,0 +1,120 @@
+(*===-- llvm_scalar_opts.ml - 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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+external add_aggressive_dce
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_aggressive_dce"
+external add_alignment_from_assumptions
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_alignment_from_assumptions"
+external add_cfg_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_cfg_simplification"
+external add_dead_store_elimination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_dead_store_elimination"
+external add_scalarizer
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalarizer"
+external add_merged_load_store_motion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_merged_load_store_motion"
+external add_gvn
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_gvn"
+external add_ind_var_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_ind_var_simplify"
+external add_instruction_combination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_instruction_combining"
+external add_jump_threading
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_jump_threading"
+external add_licm
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_licm"
+external add_loop_deletion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_deletion"
+external add_loop_idiom
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_idiom"
+external add_loop_rotation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_rotate"
+external add_loop_reroll
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_reroll"
+external add_loop_unroll
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_unroll"
+external add_loop_unswitch
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_unswitch"
+external add_memcpy_opt
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_memcpy_opt"
+external add_partially_inline_lib_calls
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_partially_inline_lib_calls"
+external add_lower_switch
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_lower_switch"
+external add_memory_to_register_promotion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_promote_memory_to_register"
+external add_reassociation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_reassociation"
+external add_sccp
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_sccp"
+external add_scalar_repl_aggregation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates"
+external add_scalar_repl_aggregation_ssa
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates_ssa"
+external add_scalar_repl_aggregation_with_threshold
+  : int -> [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates_with_threshold"
+external add_lib_call_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_simplify_lib_calls"
+external add_tail_call_elimination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_tail_call_elimination"
+external add_constant_propagation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_constant_propagation"
+external add_memory_to_register_demotion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_demote_memory_to_register"
+external add_verifier
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_verifier"
+external add_correlated_value_propagation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_correlated_value_propagation"
+external add_early_cse
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_early_cse"
+external add_lower_expect_intrinsic
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_lower_expect_intrinsic"
+external add_type_based_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_type_based_alias_analysis"
+external add_scoped_no_alias_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scoped_no_alias_aa"
+external add_basic_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_basic_alias_analysis"

external/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli

@@ -0,0 +1,198 @@
+(*===-- llvm_scalar_opts.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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** Scalar Transforms.
+
+    This interface provides an OCaml API for LLVM scalar transforms, the
+    classes in the [LLVMScalarOpts] library. *)
+
+(** See the [llvm::createAggressiveDCEPass] function. *)
+external add_aggressive_dce
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_aggressive_dce"
+
+(** See the [llvm::createAlignmentFromAssumptionsPass] function. *)
+external add_alignment_from_assumptions
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_alignment_from_assumptions"
+
+(** See the [llvm::createCFGSimplificationPass] function. *)
+external add_cfg_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_cfg_simplification"
+
+(** See [llvm::createDeadStoreEliminationPass] function. *)
+external add_dead_store_elimination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_dead_store_elimination"
+
+(** See [llvm::createScalarizerPass] function. *)
+external add_scalarizer
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalarizer"
+
+(** See [llvm::createMergedLoadStoreMotionPass] function. *)
+external add_merged_load_store_motion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_merged_load_store_motion"
+
+(** See the [llvm::createGVNPass] function. *)
+external add_gvn
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_gvn"
+
+(** See the [llvm::createIndVarSimplifyPass] function. *)
+external add_ind_var_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_ind_var_simplify"
+
+(** See the [llvm::createInstructionCombiningPass] function. *)
+external add_instruction_combination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_instruction_combining"
+
+(** See the [llvm::createJumpThreadingPass] function. *)
+external add_jump_threading
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_jump_threading"
+
+(** See the [llvm::createLICMPass] function. *)
+external add_licm
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_licm"
+
+(** See the [llvm::createLoopDeletionPass] function. *)
+external add_loop_deletion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_deletion"
+
+(** See the [llvm::createLoopIdiomPass] function. *)
+external add_loop_idiom
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_idiom"
+
+(** See the [llvm::createLoopRotatePass] function. *)
+external add_loop_rotation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_rotate"
+
+(** See the [llvm::createLoopRerollPass] function. *)
+external add_loop_reroll
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_reroll"
+
+(** See the [llvm::createLoopUnrollPass] function. *)
+external add_loop_unroll
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_unroll"
+
+(** See the [llvm::createLoopUnswitchPass] function. *)
+external add_loop_unswitch
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_unswitch"
+
+(** See the [llvm::createMemCpyOptPass] function. *)
+external add_memcpy_opt
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_memcpy_opt"
+
+(** See the [llvm::createPartiallyInlineLibCallsPass] function. *)
+external add_partially_inline_lib_calls
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_partially_inline_lib_calls"
+
+(** See the [llvm::createLowerSwitchPass] function. *)
+external add_lower_switch
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_lower_switch"
+
+(** See the [llvm::createPromoteMemoryToRegisterPass] function. *)
+external add_memory_to_register_promotion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_promote_memory_to_register"
+
+(** See the [llvm::createReassociatePass] function. *)
+external add_reassociation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_reassociation"
+
+(** See the [llvm::createSCCPPass] function. *)
+external add_sccp
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_sccp"
+
+(** See the [llvm::createSROAPass] function. *)
+external add_scalar_repl_aggregation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates"
+
+(** See the [llvm::createSROAPass] function. *)
+external add_scalar_repl_aggregation_ssa
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates_ssa"
+
+(** See the [llvm::createSROAPass] function. *)
+external add_scalar_repl_aggregation_with_threshold
+  : int -> [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scalar_repl_aggregates_with_threshold"
+
+(** See the [llvm::createSimplifyLibCallsPass] function. *)
+external add_lib_call_simplification
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_simplify_lib_calls"
+
+(** See the [llvm::createTailCallEliminationPass] function. *)
+external add_tail_call_elimination
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_tail_call_elimination"
+
+(** See the [llvm::createConstantPropagationPass] function. *)
+external add_constant_propagation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_constant_propagation"
+
+(** See the [llvm::createDemoteMemoryToRegisterPass] function. *)
+external add_memory_to_register_demotion
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_demote_memory_to_register"
+
+(** See the [llvm::createVerifierPass] function. *)
+external add_verifier
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_verifier"
+
+(** See the [llvm::createCorrelatedValuePropagationPass] function. *)
+external add_correlated_value_propagation
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_correlated_value_propagation"
+
+(** See the [llvm::createEarlyCSE] function. *)
+external add_early_cse
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_early_cse"
+
+(** See the [llvm::createLowerExpectIntrinsicPass] function. *)
+external add_lower_expect_intrinsic
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_lower_expect_intrinsic"
+
+(** See the [llvm::createTypeBasedAliasAnalysisPass] function. *)
+external add_type_based_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_type_based_alias_analysis"
+
+(** See the [llvm::createScopedNoAliasAAPass] function. *)
+external add_scoped_no_alias_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_scoped_no_alias_aa"
+
+(** See the [llvm::createBasicAliasAnalysisPass] function. *)
+external add_basic_alias_analysis
+  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
+  = "llvm_add_basic_alias_analysis"

external/llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c

@@ -0,0 +1,243 @@
+/*===-- scalar_opts_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/Scalar.h"
+#include "caml/mlvalues.h"
+#include "caml/misc.h"
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_aggressive_dce(LLVMPassManagerRef PM) {
+  LLVMAddAggressiveDCEPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_alignment_from_assumptions(LLVMPassManagerRef PM) {
+  LLVMAddAlignmentFromAssumptionsPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_cfg_simplification(LLVMPassManagerRef PM) {
+  LLVMAddCFGSimplificationPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_dead_store_elimination(LLVMPassManagerRef PM) {
+  LLVMAddDeadStoreEliminationPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_scalarizer(LLVMPassManagerRef PM) {
+  LLVMAddScalarizerPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_merged_load_store_motion(LLVMPassManagerRef PM) {
+  LLVMAddMergedLoadStoreMotionPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_gvn(LLVMPassManagerRef PM) {
+  LLVMAddGVNPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_ind_var_simplify(LLVMPassManagerRef PM) {
+  LLVMAddIndVarSimplifyPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_instruction_combining(LLVMPassManagerRef PM) {
+  LLVMAddInstructionCombiningPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_jump_threading(LLVMPassManagerRef PM) {
+  LLVMAddJumpThreadingPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_licm(LLVMPassManagerRef PM) {
+  LLVMAddLICMPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_deletion(LLVMPassManagerRef PM) {
+  LLVMAddLoopDeletionPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_idiom(LLVMPassManagerRef PM) {
+  LLVMAddLoopIdiomPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_rotate(LLVMPassManagerRef PM) {
+  LLVMAddLoopRotatePass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_reroll(LLVMPassManagerRef PM) {
+  LLVMAddLoopRerollPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_unroll(LLVMPassManagerRef PM) {
+  LLVMAddLoopUnrollPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_loop_unswitch(LLVMPassManagerRef PM) {
+  LLVMAddLoopUnswitchPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_memcpy_opt(LLVMPassManagerRef PM) {
+  LLVMAddMemCpyOptPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_partially_inline_lib_calls(LLVMPassManagerRef PM) {
+  LLVMAddPartiallyInlineLibCallsPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_lower_switch(LLVMPassManagerRef PM) {
+  LLVMAddLowerSwitchPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_promote_memory_to_register(LLVMPassManagerRef PM) {
+  LLVMAddPromoteMemoryToRegisterPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_reassociation(LLVMPassManagerRef PM) {
+  LLVMAddReassociatePass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_sccp(LLVMPassManagerRef PM) {
+  LLVMAddSCCPPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_scalar_repl_aggregates(LLVMPassManagerRef PM) {
+  LLVMAddScalarReplAggregatesPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_scalar_repl_aggregates_ssa(LLVMPassManagerRef PM) {
+  LLVMAddScalarReplAggregatesPassSSA(PM);
+  return Val_unit;
+}
+
+/* int -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_scalar_repl_aggregates_with_threshold(value threshold,
+                                                              LLVMPassManagerRef PM) {
+  LLVMAddScalarReplAggregatesPassWithThreshold(PM, Int_val(threshold));
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_simplify_lib_calls(LLVMPassManagerRef PM) {
+  LLVMAddSimplifyLibCallsPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_tail_call_elimination(LLVMPassManagerRef PM) {
+  LLVMAddTailCallEliminationPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_constant_propagation(LLVMPassManagerRef PM) {
+  LLVMAddConstantPropagationPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_demote_memory_to_register(LLVMPassManagerRef PM) {
+  LLVMAddDemoteMemoryToRegisterPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_verifier(LLVMPassManagerRef PM) {
+  LLVMAddVerifierPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_correlated_value_propagation(LLVMPassManagerRef PM) {
+  LLVMAddCorrelatedValuePropagationPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_early_cse(LLVMPassManagerRef PM) {
+  LLVMAddEarlyCSEPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_lower_expect_intrinsic(LLVMPassManagerRef PM) {
+  LLVMAddLowerExpectIntrinsicPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_type_based_alias_analysis(LLVMPassManagerRef PM) {
+  LLVMAddTypeBasedAliasAnalysisPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_scoped_no_alias_aa(LLVMPassManagerRef PM) {
+  LLVMAddScopedNoAliasAAPass(PM);
+  return Val_unit;
+}
+
+/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_add_basic_alias_analysis(LLVMPassManagerRef PM) {
+  LLVMAddBasicAliasAnalysisPass(PM);
+  return Val_unit;
+}

external/llvm/bindings/ocaml/transforms/utils/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_ocaml_library(llvm_transform_utils
+  OCAML    llvm_transform_utils
+  OCAMLDEP llvm
+  C        transform_utils_ocaml
+  LLVM     transformutils)

external/llvm/bindings/ocaml/transforms/utils/llvm_transform_utils.ml

@@ -0,0 +1,10 @@
+(*===-- llvm_transform_utils.ml - 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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+external clone_module : Llvm.llmodule -> Llvm.llmodule = "llvm_clone_module"

external/llvm/bindings/ocaml/transforms/utils/llvm_transform_utils.mli

@@ -0,0 +1,17 @@
+(*===-- llvm_transform_utils.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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** Transform Utilities.
+
+    This interface provides an OCaml API for LLVM transform utilities, the
+    classes in the [LLVMTransformUtils] library. *)
+
+(** [clone_module m] returns an exact copy of module [m].
+    See the [llvm::CloneModule] function. *)
+external clone_module : Llvm.llmodule -> Llvm.llmodule = "llvm_clone_module"

external/llvm/bindings/ocaml/transforms/utils/transform_utils_ocaml.c

@@ -0,0 +1,31 @@
+/*===-- vectorize_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/Core.h"
+#include "caml/mlvalues.h"
+#include "caml/misc.h"
+
+/*
+ * Do not move directly into external. This function is here to pull in
+ * -lLLVMTransformUtils, which would otherwise be not linked on static builds,
+ * as ld can't see the reference from OCaml code.
+ */
+
+/* llmodule -> llmodule */
+CAMLprim LLVMModuleRef llvm_clone_module(LLVMModuleRef M) {
+  return LLVMCloneModule(M);
+}

external/llvm/bindings/ocaml/transforms/vectorize/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_ocaml_library(llvm_vectorize
+  OCAML    llvm_vectorize
+  OCAMLDEP llvm
+  C        vectorize_ocaml
+  LLVM     vectorize)

external/llvm/bindings/ocaml/transforms/vectorize/llvm_vectorize.ml

@@ -0,0 +1,18 @@
+(*===-- llvm_vectorize.ml - 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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+external add_bb_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_bb_vectorize"
+external add_loop_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_vectorize"
+external add_slp_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_slp_vectorize"

external/llvm/bindings/ocaml/transforms/vectorize/llvm_vectorize.mli

@@ -0,0 +1,28 @@
+(*===-- llvm_vectorize.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.
+ *
+ *===----------------------------------------------------------------------===*)
+
+(** Vectorize Transforms.
+
+    This interface provides an OCaml API for LLVM vectorize transforms, the
+    classes in the [LLVMVectorize] library. *)
+
+(** See the [llvm::createBBVectorizePass] function. *)
+external add_bb_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_bb_vectorize"
+
+(** See the [llvm::createLoopVectorizePass] function. *)
+external add_loop_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_loop_vectorize"
+
+(** See the [llvm::createSLPVectorizerPass] function. *)
+external add_slp_vectorize
+  : [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
+  = "llvm_add_slp_vectorize"