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[Base] Make Arena alignment aware

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- Add align parameter
- Templated Alloc() implicitly aligns type correctly
- Rewind may leak padding that was added due to alignment
This commit is contained in:
Joel Linn
2021-06-03 03:55:57 +02:00
committed by Rick Gibbed
parent d8cfeac79f
commit 86722be9ca
7 changed files with 43 additions and 22 deletions
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4
src/xenia/cpu/compiler/passes/finalization_pass.cc
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@@ -2,7 +2,7 @@
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Copyright 2021 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
@@ -45,7 +45,7 @@ bool FinalizationPass::Run(HIRBuilder* builder) {
while (label) {
if (!label->name) {
const size_t label_len = 6 + 4;
char* name = reinterpret_cast<char*>(arena->Alloc(label_len + 1));
char* name = reinterpret_cast<char*>(arena->Alloc(label_len + 1, 1));
assert_true(label->id <= 9999);
auto end = fmt::format_to_n(name, label_len, "_label{}", label->id);
name[end.size] = '\0';