1 /*===-- scalar_opts_ocaml.c - LLVM OCaml Glue -------------------*- C++ -*-===*\
2 |*                                                                            *|
3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
4 |* Exceptions.                                                                *|
5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
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/Scalar.h"
19 #include "llvm-c/Transforms/Utils.h"
20 #include "caml/mlvalues.h"
21 #include "caml/misc.h"
22 
23 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_aggressive_dce(LLVMPassManagerRef PM)24 CAMLprim value llvm_add_aggressive_dce(LLVMPassManagerRef PM) {
25   LLVMAddAggressiveDCEPass(PM);
26   return Val_unit;
27 }
28 
llvm_add_dce(LLVMPassManagerRef PM)29 CAMLprim value llvm_add_dce(LLVMPassManagerRef PM) {
30   LLVMAddDCEPass(PM);
31   return Val_unit;
32 }
33 
34 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_alignment_from_assumptions(LLVMPassManagerRef PM)35 CAMLprim value llvm_add_alignment_from_assumptions(LLVMPassManagerRef PM) {
36   LLVMAddAlignmentFromAssumptionsPass(PM);
37   return Val_unit;
38 }
39 
40 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_cfg_simplification(LLVMPassManagerRef PM)41 CAMLprim value llvm_add_cfg_simplification(LLVMPassManagerRef PM) {
42   LLVMAddCFGSimplificationPass(PM);
43   return Val_unit;
44 }
45 
46 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_dead_store_elimination(LLVMPassManagerRef PM)47 CAMLprim value llvm_add_dead_store_elimination(LLVMPassManagerRef PM) {
48   LLVMAddDeadStoreEliminationPass(PM);
49   return Val_unit;
50 }
51 
52 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_scalarizer(LLVMPassManagerRef PM)53 CAMLprim value llvm_add_scalarizer(LLVMPassManagerRef PM) {
54   LLVMAddScalarizerPass(PM);
55   return Val_unit;
56 }
57 
58 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_merged_load_store_motion(LLVMPassManagerRef PM)59 CAMLprim value llvm_add_merged_load_store_motion(LLVMPassManagerRef PM) {
60   LLVMAddMergedLoadStoreMotionPass(PM);
61   return Val_unit;
62 }
63 
64 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_gvn(LLVMPassManagerRef PM)65 CAMLprim value llvm_add_gvn(LLVMPassManagerRef PM) {
66   LLVMAddGVNPass(PM);
67   return Val_unit;
68 }
69 
70 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_ind_var_simplify(LLVMPassManagerRef PM)71 CAMLprim value llvm_add_ind_var_simplify(LLVMPassManagerRef PM) {
72   LLVMAddIndVarSimplifyPass(PM);
73   return Val_unit;
74 }
75 
76 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_instruction_combining(LLVMPassManagerRef PM)77 CAMLprim value llvm_add_instruction_combining(LLVMPassManagerRef PM) {
78   LLVMAddInstructionCombiningPass(PM);
79   return Val_unit;
80 }
81 
82 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_jump_threading(LLVMPassManagerRef PM)83 CAMLprim value llvm_add_jump_threading(LLVMPassManagerRef PM) {
84   LLVMAddJumpThreadingPass(PM);
85   return Val_unit;
86 }
87 
88 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_licm(LLVMPassManagerRef PM)89 CAMLprim value llvm_add_licm(LLVMPassManagerRef PM) {
90   LLVMAddLICMPass(PM);
91   return Val_unit;
92 }
93 
94 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_deletion(LLVMPassManagerRef PM)95 CAMLprim value llvm_add_loop_deletion(LLVMPassManagerRef PM) {
96   LLVMAddLoopDeletionPass(PM);
97   return Val_unit;
98 }
99 
100 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_idiom(LLVMPassManagerRef PM)101 CAMLprim value llvm_add_loop_idiom(LLVMPassManagerRef PM) {
102   LLVMAddLoopIdiomPass(PM);
103   return Val_unit;
104 }
105 
106 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_rotate(LLVMPassManagerRef PM)107 CAMLprim value llvm_add_loop_rotate(LLVMPassManagerRef PM) {
108   LLVMAddLoopRotatePass(PM);
109   return Val_unit;
110 }
111 
112 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_reroll(LLVMPassManagerRef PM)113 CAMLprim value llvm_add_loop_reroll(LLVMPassManagerRef PM) {
114   LLVMAddLoopRerollPass(PM);
115   return Val_unit;
116 }
117 
118 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_unroll(LLVMPassManagerRef PM)119 CAMLprim value llvm_add_loop_unroll(LLVMPassManagerRef PM) {
120   LLVMAddLoopUnrollPass(PM);
121   return Val_unit;
122 }
123 
124 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_loop_unswitch(LLVMPassManagerRef PM)125 CAMLprim value llvm_add_loop_unswitch(LLVMPassManagerRef PM) {
126   LLVMAddLoopUnswitchPass(PM);
127   return Val_unit;
128 }
129 
130 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_memcpy_opt(LLVMPassManagerRef PM)131 CAMLprim value llvm_add_memcpy_opt(LLVMPassManagerRef PM) {
132   LLVMAddMemCpyOptPass(PM);
133   return Val_unit;
134 }
135 
136 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_partially_inline_lib_calls(LLVMPassManagerRef PM)137 CAMLprim value llvm_add_partially_inline_lib_calls(LLVMPassManagerRef PM) {
138   LLVMAddPartiallyInlineLibCallsPass(PM);
139   return Val_unit;
140 }
141 
142 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_lower_atomic(LLVMPassManagerRef PM)143 CAMLprim value llvm_add_lower_atomic(LLVMPassManagerRef PM) {
144   LLVMAddLowerAtomicPass(PM);
145   return Val_unit;
146 }
147 
148 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_lower_switch(LLVMPassManagerRef PM)149 CAMLprim value llvm_add_lower_switch(LLVMPassManagerRef PM) {
150   LLVMAddLowerSwitchPass(PM);
151   return Val_unit;
152 }
153 
154 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_promote_memory_to_register(LLVMPassManagerRef PM)155 CAMLprim value llvm_add_promote_memory_to_register(LLVMPassManagerRef PM) {
156   LLVMAddPromoteMemoryToRegisterPass(PM);
157   return Val_unit;
158 }
159 
160 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_reassociation(LLVMPassManagerRef PM)161 CAMLprim value llvm_add_reassociation(LLVMPassManagerRef PM) {
162   LLVMAddReassociatePass(PM);
163   return Val_unit;
164 }
165 
166 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_sccp(LLVMPassManagerRef PM)167 CAMLprim value llvm_add_sccp(LLVMPassManagerRef PM) {
168   LLVMAddSCCPPass(PM);
169   return Val_unit;
170 }
171 
172 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_scalar_repl_aggregates(LLVMPassManagerRef PM)173 CAMLprim value llvm_add_scalar_repl_aggregates(LLVMPassManagerRef PM) {
174   LLVMAddScalarReplAggregatesPass(PM);
175   return Val_unit;
176 }
177 
178 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_scalar_repl_aggregates_ssa(LLVMPassManagerRef PM)179 CAMLprim value llvm_add_scalar_repl_aggregates_ssa(LLVMPassManagerRef PM) {
180   LLVMAddScalarReplAggregatesPassSSA(PM);
181   return Val_unit;
182 }
183 
184 /* int -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_scalar_repl_aggregates_with_threshold(value threshold,LLVMPassManagerRef PM)185 CAMLprim value llvm_add_scalar_repl_aggregates_with_threshold(value threshold,
186                                                               LLVMPassManagerRef PM) {
187   LLVMAddScalarReplAggregatesPassWithThreshold(PM, Int_val(threshold));
188   return Val_unit;
189 }
190 
191 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_simplify_lib_calls(LLVMPassManagerRef PM)192 CAMLprim value llvm_add_simplify_lib_calls(LLVMPassManagerRef PM) {
193   LLVMAddSimplifyLibCallsPass(PM);
194   return Val_unit;
195 }
196 
197 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_tail_call_elimination(LLVMPassManagerRef PM)198 CAMLprim value llvm_add_tail_call_elimination(LLVMPassManagerRef PM) {
199   LLVMAddTailCallEliminationPass(PM);
200   return Val_unit;
201 }
202 
203 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_demote_memory_to_register(LLVMPassManagerRef PM)204 CAMLprim value llvm_add_demote_memory_to_register(LLVMPassManagerRef PM) {
205   LLVMAddDemoteMemoryToRegisterPass(PM);
206   return Val_unit;
207 }
208 
209 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_verifier(LLVMPassManagerRef PM)210 CAMLprim value llvm_add_verifier(LLVMPassManagerRef PM) {
211   LLVMAddVerifierPass(PM);
212   return Val_unit;
213 }
214 
215 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_correlated_value_propagation(LLVMPassManagerRef PM)216 CAMLprim value llvm_add_correlated_value_propagation(LLVMPassManagerRef PM) {
217   LLVMAddCorrelatedValuePropagationPass(PM);
218   return Val_unit;
219 }
220 
221 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_early_cse(LLVMPassManagerRef PM)222 CAMLprim value llvm_add_early_cse(LLVMPassManagerRef PM) {
223   LLVMAddEarlyCSEPass(PM);
224   return Val_unit;
225 }
226 
227 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_lower_expect_intrinsic(LLVMPassManagerRef PM)228 CAMLprim value llvm_add_lower_expect_intrinsic(LLVMPassManagerRef PM) {
229   LLVMAddLowerExpectIntrinsicPass(PM);
230   return Val_unit;
231 }
232 
233 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_lower_constant_intrinsics(LLVMPassManagerRef PM)234 CAMLprim value llvm_add_lower_constant_intrinsics(LLVMPassManagerRef PM) {
235   LLVMAddLowerConstantIntrinsicsPass(PM);
236   return Val_unit;
237 }
238 
239 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_type_based_alias_analysis(LLVMPassManagerRef PM)240 CAMLprim value llvm_add_type_based_alias_analysis(LLVMPassManagerRef PM) {
241   LLVMAddTypeBasedAliasAnalysisPass(PM);
242   return Val_unit;
243 }
244 
245 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_scoped_no_alias_aa(LLVMPassManagerRef PM)246 CAMLprim value llvm_add_scoped_no_alias_aa(LLVMPassManagerRef PM) {
247   LLVMAddScopedNoAliasAAPass(PM);
248   return Val_unit;
249 }
250 
251 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_basic_alias_analysis(LLVMPassManagerRef PM)252 CAMLprim value llvm_add_basic_alias_analysis(LLVMPassManagerRef PM) {
253   LLVMAddBasicAliasAnalysisPass(PM);
254   return Val_unit;
255 }
256 
257 /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
llvm_add_unify_function_exit_nodes(LLVMPassManagerRef PM)258 CAMLprim value llvm_add_unify_function_exit_nodes(LLVMPassManagerRef PM) {
259   LLVMAddUnifyFunctionExitNodesPass(PM);
260   return Val_unit;
261 }
262