diff --git a/include/llvm/PassManagerUtils.h b/include/llvm/PassManagerUtils.h deleted file mode 100644 index 8d34c358efd..00000000000 --- a/include/llvm/PassManagerUtils.h +++ /dev/null @@ -1,36 +0,0 @@ -//===-- llvm/Support/PassManagerUtils.h -------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file provides interface to pass manager utilities. -// -//===----------------------------------------------------------------------===// - -namespace llvm { - -class FunctionPassManager; -class PassManager; - -/// AddOptimizationPasses - This routine adds optimization passes -/// based on selected optimization level, OptLevel. This routine is -/// used by llvm-gcc and other tools. -/// -/// OptLevel - Optimization Level -/// EnableIPO - Enables IPO passes. llvm-gcc enables this when -/// flag_unit_at_a_time is set. -/// InlinerSelection - 1 : Add function inliner. -/// - 2 : Add AlwaysInliner. -/// OptLibCalls - Simplify lib calls, if set. -/// PruneEH - Add PruneEHPass, if set. -/// UnrollLoop - Unroll loops, if set. -void AddOptimizationPasses(FunctionPassManager &FPM, PassManager &MPM, - unsigned OptLevel, bool EnableIPO, - unsigned InlinerSelection, bool OptLibCalls, - bool PruneEH, bool UnrollLoop); - -} diff --git a/utils/PassManagerUtils.cpp b/utils/PassManagerUtils.cpp deleted file mode 100644 index 76d38b9ae79..00000000000 --- a/utils/PassManagerUtils.cpp +++ /dev/null @@ -1,108 +0,0 @@ -//===-- PassManagerUtils.cpp - --------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements pass manager utiliy routines. -// -//===----------------------------------------------------------------------===// - -#include "llvm/PassManagerUtils.h" -#include "llvm/PassManagers.h" -#include "llvm/Transforms/Scalar.h" -#include "llvm/Transforms/IPO.h" -#include "llvm/Analysis/LoopPass.h" - -/// AddOptimizationPasses - This routine adds optimization passes -/// based on selected optimization level, OptLevel. This routine is -/// used by llvm-gcc and other tools. -/// -/// OptLevel - Optimization Level -/// EnableIPO - Enables IPO passes. llvm-gcc enables this when -/// flag_unit_at_a_time is set. -/// InlinerSelection - 1 : Add function inliner. -/// - 2 : Add AlwaysInliner. -/// OptLibCalls - Simplify lib calls, if set. -/// PruneEH - Add PruneEHPass, if set. -/// UnrollLoop - Unroll loops, if set. -void llvm::AddOptimizationPasses(FunctionPassManager &FPM, PassManager &MPM, - unsigned OptLevel, bool EnableIPO, - unsigned InlinerSelection, bool OptLibCalls, - bool PruneEH, bool UnrollLoop) { - if (OptLevel == 0) - return; - - FPM.add(createCFGSimplificationPass()); - if (OptLevel == 1) - FPM.add(createPromoteMemoryToRegisterPass()); - else - FPM.add(createScalarReplAggregatesPass()); - FPM.add(createInstructionCombiningPass()); - - if (EnableIPO) - MPM.add(createRaiseAllocationsPass()); // call %malloc -> malloc inst - MPM.add(createCFGSimplificationPass()); // Clean up disgusting code - MPM.add(createPromoteMemoryToRegisterPass()); // Kill useless allocas - if (EnableIPO) { - MPM.add(createGlobalOptimizerPass()); // OptLevel out global vars - MPM.add(createGlobalDCEPass()); // Remove unused fns and globs - MPM.add(createIPConstantPropagationPass()); // IP Constant Propagation - MPM.add(createDeadArgEliminationPass()); // Dead argument elimination - } - MPM.add(createInstructionCombiningPass()); // Clean up after IPCP & DAE - MPM.add(createCFGSimplificationPass()); // Clean up after IPCP & DAE - if (EnableIPO && PruneEH) - MPM.add(createPruneEHPass()); // Remove dead EH info - if (InlinerSelection == 1) // respect -fno-inline-functions - MPM.add(createFunctionInliningPass()); // Inline small functions - else if (InlinerSelection == 2) - MPM.add(createAlwaysInlinerPass()); // Inline always_inline functions - if (OptLevel > 2) - MPM.add(createArgumentPromotionPass()); // Scalarize uninlined fn args - if (OptLibCalls) - MPM.add(createSimplifyLibCallsPass()); // Library Call Optimizations - MPM.add(createInstructionCombiningPass()); // Cleanup for scalarrepl. - MPM.add(createJumpThreadingPass()); // Thread jumps. - MPM.add(createCFGSimplificationPass()); // Merge & remove BBs - MPM.add(createScalarReplAggregatesPass()); // Break up aggregate allocas - MPM.add(createInstructionCombiningPass()); // Combine silly seq's - MPM.add(createCondPropagationPass()); // Propagate conditionals - MPM.add(createTailCallEliminationPass()); // Eliminate tail calls - MPM.add(createCFGSimplificationPass()); // Merge & remove BBs - MPM.add(createReassociatePass()); // Reassociate expressions - MPM.add(createLoopRotatePass()); // Rotate Loop - MPM.add(createLICMPass()); // Hoist loop invariants - MPM.add(createLoopUnswitchPass()); - MPM.add(createLoopIndexSplitPass()); // Split loop index - MPM.add(createInstructionCombiningPass()); - MPM.add(createIndVarSimplifyPass()); // Canonicalize indvars - MPM.add(createLoopDeletionPass()); // Delete dead loops - if (UnrollLoop) - MPM.add(createLoopUnrollPass()); // Unroll small loops - MPM.add(createInstructionCombiningPass()); // Clean up after the unroller - MPM.add(createGVNPass()); // Remove redundancies - MPM.add(createMemCpyOptPass()); // Remove memcpy / form memset - MPM.add(createSCCPPass()); // Constant prop with SCCP - - // Run instcombine after redundancy elimination to exploit opportunities - // opened up by them. - MPM.add(createInstructionCombiningPass()); - MPM.add(createCondPropagationPass()); // Propagate conditionals - MPM.add(createDeadStoreEliminationPass()); // Delete dead stores - MPM.add(createAggressiveDCEPass()); // Delete dead instructions - MPM.add(createCFGSimplificationPass()); // Merge & remove BBs - - if (EnableIPO) { - MPM.add(createStripDeadPrototypesPass()); // Get rid of dead prototypes - MPM.add(createDeadTypeEliminationPass()); // Eliminate dead types - } - - if (OptLevel > 1 && EnableIPO) - MPM.add(createConstantMergePass()); // Merge dup global constants - - return; -}