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[vk, ogl/IR, dynarmic/IR] friendlier IR identity pointer chasing, inline AA passes (#3250)

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Only merge once we find out wth is causing the crashes [we know it's fsr]

This reverts commit 82f9d489e7.

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3250
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-01-20 02:36:24 +01:00 • committed by crueter
parent 8663913510
commit cb26ea154c
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11 changed files with 146 additions and 154 deletions
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36
src/dynarmic/src/dynarmic/ir/opt_passes.cpp
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
/* This file is part of the dynarmic project.
@ -1227,32 +1227,28 @@ static void DeadCodeElimination(IR::Block& block) {
}
static void IdentityRemovalPass(IR::Block& block) {
boost::container::small_vector<IR::Inst*, 128> to_invalidate;
auto iter = block.begin();
while (iter != block.end()) {
IR::Inst& inst = *iter;
const size_t num_args = inst.NumArgs();
for (size_t i = 0; i < num_args; i++) {
while (true) {
IR::Value arg = inst.GetArg(i);
if (!arg.IsIdentity())
break;
inst.SetArg(i, arg.GetInst()->GetArg(0));
boost::container::small_vector<IR::Inst*, 16> to_invalidate;
for (auto it = block.begin(); it != block.end();) {
const size_t num_args = it->NumArgs();
for (size_t i = 0; i < num_args; ++i) {
IR::Value arg = it->GetArg(i);
if (arg.IsIdentity()) {
do {
arg = arg.GetInst()->GetArg(0);
} while (arg.IsIdentity());
it->SetArg(i, arg);
}
}
if (inst.GetOpcode() == IR::Opcode::Identity || inst.GetOpcode() == IR::Opcode::Void) {
iter = block.Instructions().erase(inst);
to_invalidate.push_back(&inst);
if (it->GetOpcode() == IR::Opcode::Identity || it->GetOpcode() == IR::Opcode::Void) {
to_invalidate.push_back(&*it);
it = block.Instructions().erase(it);
} else {
++iter;
++it;
}
}
for (IR::Inst* inst : to_invalidate) {
for (IR::Inst* const inst : to_invalidate)
inst->Invalidate();
}
}
static void NamingPass(IR::Block& block) {