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| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-02-05 09:58:02 +0100 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:21 +0200 |
| commit | e81739493a0cacc1efe3295f9d287d5d31b1a989 (patch) | |
| tree | 11a3d04ce9def535414a00226030798f337c053c /src/shader_recompiler/ir_opt/identity_removal_pass.cpp | |
| parent | shader: Initial instruction support (diff) | |
| download | yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar.gz yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar.bz2 yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar.lz yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar.xz yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.tar.zst yuzu-e81739493a0cacc1efe3295f9d287d5d31b1a989.zip | |
Diffstat (limited to '')
| -rw-r--r-- | src/shader_recompiler/ir_opt/identity_removal_pass.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/shader_recompiler/ir_opt/identity_removal_pass.cpp b/src/shader_recompiler/ir_opt/identity_removal_pass.cpp index 7f8500087..39a972919 100644 --- a/src/shader_recompiler/ir_opt/identity_removal_pass.cpp +++ b/src/shader_recompiler/ir_opt/identity_removal_pass.cpp @@ -10,22 +10,24 @@ namespace Shader::Optimization { -void IdentityRemovalPass(IR::Block& block) { +void IdentityRemovalPass(IR::Function& function) { std::vector<IR::Inst*> to_invalidate; - for (auto inst = block.begin(); inst != block.end();) { - const size_t num_args{inst->NumArgs()}; - for (size_t i = 0; i < num_args; ++i) { - IR::Value arg; - while ((arg = inst->Arg(i)).IsIdentity()) { - inst->SetArg(i, arg.Inst()->Arg(0)); + for (auto& block : function.blocks) { + for (auto inst = block->begin(); inst != block->end();) { + const size_t num_args{inst->NumArgs()}; + for (size_t i = 0; i < num_args; ++i) { + IR::Value arg; + while ((arg = inst->Arg(i)).IsIdentity()) { + inst->SetArg(i, arg.Inst()->Arg(0)); + } + } + if (inst->Opcode() == IR::Opcode::Identity || inst->Opcode() == IR::Opcode::Void) { + to_invalidate.push_back(&*inst); + inst = block->Instructions().erase(inst); + } else { + ++inst; } - } - if (inst->Opcode() == IR::Opcode::Identity || inst->Opcode() == IR::Opcode::Void) { - to_invalidate.push_back(&*inst); - inst = block.Instructions().erase(inst); - } else { - ++inst; } } for (IR::Inst* const inst : to_invalidate) { |