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added additional optimizaotion passes for PTX target

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This commit is contained in:
Evghenii
2014-02-06 10:11:58 +01:00
parent c23dd8a951
commit c8e92feb14
1 changed files with 104 additions and 3 deletions
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107
opt.cpp
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@@ -512,7 +512,6 @@ Optimize(llvm::Module *module, int optLevel) {
optPM.add(llvm::createCFGSimplificationPass()); optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createGlobalDCEPass()); optPM.add(llvm::createGlobalDCEPass());
} }
#if 1
else { else {
llvm::PassRegistry *registry = llvm::PassRegistry::getPassRegistry(); llvm::PassRegistry *registry = llvm::PassRegistry::getPassRegistry();
llvm::initializeCore(*registry); llvm::initializeCore(*registry);
@@ -527,7 +526,6 @@ Optimize(llvm::Module *module, int optLevel) {
if (g->target->getISA() == Target::NVPTX) if (g->target->getISA() == Target::NVPTX)
optPM.add(CreatePromoteLocalToPrivatePass()); optPM.add(CreatePromoteLocalToPrivatePass());
#if 1
optPM.add(llvm::createGlobalDCEPass(), 185); optPM.add(llvm::createGlobalDCEPass(), 185);
// Setup to use LLVM default AliasAnalysis // Setup to use LLVM default AliasAnalysis
@@ -701,9 +699,112 @@ Optimize(llvm::Module *module, int optLevel) {
// Should be the last // Should be the last
optPM.add(CreateFixBooleanSelectPass(), 400); optPM.add(CreateFixBooleanSelectPass(), 400);
if (g->target->getISA() == Target::NVPTX)
{
optPM.add(llvm::createGlobalDCEPass());
optPM.add(llvm::createTypeBasedAliasAnalysisPass());
optPM.add(llvm::createBasicAliasAnalysisPass());
optPM.add(llvm::createCFGSimplificationPass());
// Here clang has an experimental pass SROAPass instead of
// ScalarReplAggregatesPass. We should add it in the future.
optPM.add(llvm::createScalarReplAggregatesPass());
optPM.add(llvm::createEarlyCSEPass());
optPM.add(llvm::createLowerExpectIntrinsicPass());
optPM.add(llvm::createTypeBasedAliasAnalysisPass());
optPM.add(llvm::createBasicAliasAnalysisPass());
// Early optimizations to try to reduce the total amount of code to
// work with if we can
optPM.add(llvm::createReassociatePass());
optPM.add(llvm::createConstantPropagationPass());
optPM.add(llvm::createDeadInstEliminationPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createPromoteMemoryToRegisterPass());
optPM.add(llvm::createAggressiveDCEPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createDeadInstEliminationPass());
// On to more serious optimizations
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createPromoteMemoryToRegisterPass());
optPM.add(llvm::createGlobalOptimizerPass());
optPM.add(llvm::createReassociatePass());
optPM.add(llvm::createIPConstantPropagationPass());
optPM.add(llvm::createDeadArgEliminationPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createPruneEHPass());
optPM.add(llvm::createFunctionAttrsPass());
optPM.add(llvm::createFunctionInliningPass());
optPM.add(llvm::createConstantPropagationPass());
optPM.add(llvm::createDeadInstEliminationPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createArgumentPromotionPass());
#if defined(LLVM_3_1) || defined(LLVM_3_2) || defined(LLVM_3_3)
// Starting from 3.4 this functionality was moved to
// InstructionCombiningPass. See r184459 for details.
optPM.add(llvm::createSimplifyLibCallsPass());
#endif #endif
optPM.add(llvm::createAggressiveDCEPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createJumpThreadingPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createTailCallEliminationPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createFunctionInliningPass());
optPM.add(llvm::createConstantPropagationPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createIPSCCPPass());
optPM.add(llvm::createDeadArgEliminationPass());
optPM.add(llvm::createAggressiveDCEPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createFunctionInliningPass());
optPM.add(llvm::createArgumentPromotionPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createReassociatePass());
optPM.add(llvm::createLoopRotatePass());
optPM.add(llvm::createLICMPass());
// optPM.add(llvm::createLoopUnswitchPass(false));
#if 1
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createIndVarSimplifyPass());
optPM.add(llvm::createLoopIdiomPass());
optPM.add(llvm::createLoopDeletionPass());
optPM.add(llvm::createLoopUnrollPass());
optPM.add(llvm::createGVNPass());
optPM.add(llvm::createMemCpyOptPass());
optPM.add(llvm::createSCCPPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createJumpThreadingPass());
optPM.add(llvm::createCorrelatedValuePropagationPass());
optPM.add(llvm::createDeadStoreEliminationPass());
optPM.add(llvm::createAggressiveDCEPass());
optPM.add(llvm::createCFGSimplificationPass());
optPM.add(llvm::createInstructionCombiningPass());
optPM.add(llvm::createFunctionInliningPass());
optPM.add(llvm::createAggressiveDCEPass());
optPM.add(llvm::createStripDeadPrototypesPass());
optPM.add(llvm::createGlobalDCEPass());
optPM.add(llvm::createConstantMergePass());
#endif
}
} }
#endif
// Finish up by making sure we didn't mess anything up in the IR along // Finish up by making sure we didn't mess anything up in the IR along
// the way. // the way.