Mercurial > projects > ldc
view gen/optimizer.cpp @ 454:283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
Fixed some wrong argument handling code when setting parameter attributes.
Updated the tango unittest script in the tango patch, does not work yet, all modules don't compile...
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sat, 02 Aug 2008 02:54:57 +0200 |
parents | 665b81613475 |
children | e235b80c92bc |
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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) { if (!doinline && lvl < 0) return; PassManager pm; pm.add(new TargetData(m)); // -O0 if (lvl >= 0) { //pm.add(createStripDeadPrototypesPass()); pm.add(createGlobalDCEPass()); } // -O1 if (lvl >= 1) { pm.add(createRaiseAllocationsPass()); pm.add(createCFGSimplificationPass()); pm.add(createPromoteMemoryToRegisterPass()); pm.add(createGlobalOptimizerPass()); pm.add(createGlobalDCEPass()); } // -O2 if (lvl >= 2) { pm.add(createIPConstantPropagationPass()); pm.add(createDeadArgEliminationPass()); pm.add(createInstructionCombiningPass()); pm.add(createCFGSimplificationPass()); pm.add(createPruneEHPass()); } // -inline if (doinline) { pm.add(createFunctionInliningPass()); } // -O3 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 -O4 and -O5 are linktime optimizations pm.run(*m); }