2 * Copyright (C) 2019 Alyssa Rosenzweig <alyssa@rosenzweig.io>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 mir_rewrite_index_src(compiler_context
*ctx
, unsigned old
, unsigned new)
29 mir_foreach_instr_global(ctx
, ins
) {
30 if (ins
->ssa_args
.src0
== old
)
31 ins
->ssa_args
.src0
= new;
33 if (ins
->ssa_args
.src1
== old
&&
34 !ins
->ssa_args
.inline_constant
)
35 ins
->ssa_args
.src1
= new;
40 mir_rewrite_index_dst(compiler_context
*ctx
, unsigned old
, unsigned new)
42 mir_foreach_instr_global(ctx
, ins
) {
43 if (ins
->ssa_args
.dest
== old
)
44 ins
->ssa_args
.dest
= new;
49 mir_rewrite_index(compiler_context
*ctx
, unsigned old
, unsigned new)
51 mir_rewrite_index_src(ctx
, old
, new);
52 mir_rewrite_index_dst(ctx
, old
, new);