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swiftshader
Commit 28ae0a4b by Ben Clayton
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Reactor: Add new 'EarlyCSEPass' optimization pass.

Documentation: http://llvm.org/doxygen/structllvm_1_1EarlyCSEPass.html Bug: b/135609394 Change-Id: Ie7c6a99be46832797c3871b00fee33dea979f207 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/33951 Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Tested-by: 's avatarBen Clayton <bclayton@google.com> Reviewed-by: 's avatarNicolas Capens <nicolascapens@google.com>
parent 056d6922
Showing with 13 additions and 10 deletions
src/Main/SwiftConfig.cpp
...@@ -404,16 +404,17 @@ namespace sw ...@@ -404,16 +404,17 @@ namespace sw
for(size_t pass = 0; pass < config.optimization.size(); pass++) for(size_t pass = 0; pass < config.optimization.size(); pass++)
{ {
html += "<tr><td>Optimization pass " + itoa(pass + 1) + ":</td><td><select name='optimization" + itoa(pass + 1) + "' title='An optimization pass for the shader compiler.'>\n"; html += "<tr><td>Optimization pass " + itoa(pass + 1) + ":</td><td><select name='optimization" + itoa(pass + 1) + "' title='An optimization pass for the shader compiler.'>\n";
html += "<option value='0'" + (config.optimization[pass] == rr::Optimization::Pass::Disabled ? selected : empty) + ">Disabled" + (pass > 0 ? " (default)" : "") + "</option>\n"; html += "<option value='0'" + (config.optimization[pass] == rr::Optimization::Pass::Disabled ? selected : empty) + ">Disabled" + (pass > 0 ? " (default)" : "") + "</option>\n";
html += "<option value='1'" + (config.optimization[pass] == rr::Optimization::Pass::InstructionCombining ? selected : empty) + ">Instruction Combining" + (pass == 0 ? " (default)" : "") + "</option>\n"; html += "<option value='1'" + (config.optimization[pass] == rr::Optimization::Pass::InstructionCombining ? selected : empty) + ">Instruction Combining" + (pass == 0 ? " (default)" : "") + "</option>\n";
html += "<option value='2'" + (config.optimization[pass] == rr::Optimization::Pass::CFGSimplification ? selected : empty) + ">Control Flow Simplification</option>\n"; html += "<option value='2'" + (config.optimization[pass] == rr::Optimization::Pass::CFGSimplification ? selected : empty) + ">Control Flow Simplification</option>\n";
html += "<option value='3'" + (config.optimization[pass] == rr::Optimization::Pass::LICM ? selected : empty) + ">Loop Invariant Code Motion</option>\n"; html += "<option value='3'" + (config.optimization[pass] == rr::Optimization::Pass::LICM ? selected : empty) + ">Loop Invariant Code Motion</option>\n";
html += "<option value='4'" + (config.optimization[pass] == rr::Optimization::Pass::AggressiveDCE ? selected : empty) + ">Aggressive Dead Code Elimination</option>\n"; html += "<option value='4'" + (config.optimization[pass] == rr::Optimization::Pass::AggressiveDCE ? selected : empty) + ">Aggressive Dead Code Elimination</option>\n";
html += "<option value='5'" + (config.optimization[pass] == rr::Optimization::Pass::GVN ? selected : empty) + ">Global Value Numbering</option>\n"; html += "<option value='5'" + (config.optimization[pass] == rr::Optimization::Pass::GVN ? selected : empty) + ">Global Value Numbering</option>\n";
html += "<option value='6'" + (config.optimization[pass] == rr::Optimization::Pass::Reassociate ? selected : empty) + ">Commutative Expressions Reassociation</option>\n"; html += "<option value='6'" + (config.optimization[pass] == rr::Optimization::Pass::Reassociate ? selected : empty) + ">Commutative Expressions Reassociation</option>\n";
html += "<option value='7'" + (config.optimization[pass] == rr::Optimization::Pass::DeadStoreElimination ? selected : empty) + ">Dead Store Elimination</option>\n"; html += "<option value='7'" + (config.optimization[pass] == rr::Optimization::Pass::DeadStoreElimination ? selected : empty) + ">Dead Store Elimination</option>\n";
html += "<option value='8'" + (config.optimization[pass] == rr::Optimization::Pass::SCCP ? selected : empty) + ">Sparse Conditional Copy Propagation</option>\n"; html += "<option value='8'" + (config.optimization[pass] == rr::Optimization::Pass::SCCP ? selected : empty) + ">Sparse Conditional Copy Propagation</option>\n";
html += "<option value='9'" + (config.optimization[pass] == rr::Optimization::Pass::ScalarReplAggregates ? selected : empty) + ">Scalar Replacement of Aggregates</option>\n"; html += "<option value='9'" + (config.optimization[pass] == rr::Optimization::Pass::ScalarReplAggregates ? selected : empty) + ">Scalar Replacement of Aggregates</option>\n";
html += "<option value='10'" + (config.optimization[pass] == rr::Optimization::Pass::EarlyCSEPass ? selected : empty) + ">Eliminate trivially redundant instructions</option>\n";
html += "</select></td></tr>\n"; html += "</select></td></tr>\n";
} }
......
src/Reactor/LLVMReactor.cpp
...@@ -392,6 +392,7 @@ namespace ...@@ -392,6 +392,7 @@ namespace
case rr::Optimization::Pass::DeadStoreElimination: passManager->add(llvm::createDeadStoreEliminationPass()); break; case rr::Optimization::Pass::DeadStoreElimination: passManager->add(llvm::createDeadStoreEliminationPass()); break;
case rr::Optimization::Pass::SCCP: passManager->add(llvm::createSCCPPass()); break; case rr::Optimization::Pass::SCCP: passManager->add(llvm::createSCCPPass()); break;
case rr::Optimization::Pass::ScalarReplAggregates: passManager->add(llvm::createSROAPass()); break; case rr::Optimization::Pass::ScalarReplAggregates: passManager->add(llvm::createSROAPass()); break;
case rr::Optimization::Pass::EarlyCSEPass: passManager->add(llvm::createEarlyCSEPass()); break;
default: default:
UNREACHABLE("pass: %d", int(pass)); UNREACHABLE("pass: %d", int(pass));
} }
......
src/Reactor/Nucleus.hpp
...@@ -57,6 +57,7 @@ namespace rr ...@@ -57,6 +57,7 @@ namespace rr
DeadStoreElimination, DeadStoreElimination,
SCCP, SCCP,
ScalarReplAggregates, ScalarReplAggregates,
EarlyCSEPass,
Count, Count,
}; };
......
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