Mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-06-26 20:36:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

shader_recompilers: Improvements to SSA phi generation and lane instruction elimination (#1667)

Browse source 
* shader_recompiler: Add use tracking for Insts

* ssa_rewrite: Recursively remove phis

* ssa_rewrite: Correct recursive trivial phi elimination

* ir: Improve read lane folding pass

* control_flow: Avoid adding unnecessary divergant blocks

* clang format

* externals: Update ext-boost

---------

Co-authored-by: Frodo Baggins <baggins31084@proton.me>
This commit is contained in:
TheTurtle 2024-12-05 23:14:16 +02:00 • committed by GitHub
parent 874508f8c2
commit 22a2741ea0
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
10 changed files with 175 additions and 76 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/shader_recompiler/ir/basic_block.cpp
View file

@ -19,12 +19,14 @@ void Block::AppendNewInst(Opcode op, std::initializer_list<Value> args) {
Block::iterator Block::PrependNewInst(iterator insertion_point, const Inst& base_inst) {
Inst* const inst{inst_pool->Create(base_inst)};
inst->SetParent(this);
return instructions.insert(insertion_point, *inst);
}
Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode op,
std::initializer_list<Value> args, u32 flags) {
Inst* const inst{inst_pool->Create(op, flags)};
inst->SetParent(this);
const auto result_it{instructions.insert(insertion_point, *inst)};
if (inst->NumArgs() != args.size()) {