Mercurial > projects > ldc
view gen/optimizer.cpp @ 129:8096ba7082db trunk
[svn r133] Fixed some problems with inlining not happening :P
Fixed problems with certain cases of deeply nested classes/functions.
author | lindquist |
---|---|
date | Fri, 28 Dec 2007 22:55:24 +0100 |
parents | c42d245468ea |
children | 5825d48b27d1 |
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#include "llvm/PassManager.h" #include "llvm/LinkAllPasses.h" #include "llvm/Analysis/LoopPass.h" #include "llvm/Target/TargetData.h" using namespace llvm; ////////////////////////////////////////////////////////////////////////////////////////// // this function runs some or all of the std-compile-opts passes depending on the // optimization level given. void llvmdc_optimize_module(Module* m, char lvl, bool doinline) { assert(lvl >= 0 && lvl <= 5); PassManager pm; pm.add(new TargetData(m)); if (lvl >= 1) { pm.add(createRaiseAllocationsPass()); pm.add(createCFGSimplificationPass()); pm.add(createPromoteMemoryToRegisterPass()); pm.add(createGlobalOptimizerPass()); pm.add(createGlobalDCEPass()); } if (lvl >= 2) { pm.add(createIPConstantPropagationPass()); pm.add(createDeadArgEliminationPass()); pm.add(createInstructionCombiningPass()); pm.add(createCFGSimplificationPass()); pm.add(createPruneEHPass()); } if (doinline) { pm.add(createFunctionInliningPass()); } if (lvl >= 3) { pm.add(createArgumentPromotionPass()); pm.add(createTailDuplicationPass()); pm.add(createInstructionCombiningPass()); pm.add(createCFGSimplificationPass()); pm.add(createScalarReplAggregatesPass()); pm.add(createInstructionCombiningPass()); pm.add(createCondPropagationPass()); pm.add(createTailCallEliminationPass()); pm.add(createCFGSimplificationPass()); pm.add(createReassociatePass()); pm.add(createLoopRotatePass()); pm.add(createLICMPass()); pm.add(createLoopUnswitchPass()); pm.add(createInstructionCombiningPass()); pm.add(createIndVarSimplifyPass()); pm.add(createLoopUnrollPass()); pm.add(createInstructionCombiningPass()); pm.add(createGVNPass()); pm.add(createSCCPPass()); pm.add(createInstructionCombiningPass()); pm.add(createCondPropagationPass()); pm.add(createDeadStoreEliminationPass()); pm.add(createAggressiveDCEPass()); pm.add(createCFGSimplificationPass()); pm.add(createSimplifyLibCallsPass()); pm.add(createDeadTypeEliminationPass()); pm.add(createConstantMergePass()); } // level 4 and 5 are linktime optimizations if (lvl > 0 || doinline) pm.run(*m); }