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89e9ed3795
This can be used by other stand alone tools, such as 'opt'. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56229 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
//===-- llvm/Support/PassManagerUtils.h -------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides interface to pass manager utilities.
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//
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//===----------------------------------------------------------------------===//
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namespace llvm {
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class FunctionPassManager;
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class PassManager;
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/// AddOptimizationPasses - This routine adds optimization passes
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/// based on selected optimization level, OptLevel. This routine is
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/// used by llvm-gcc and other tools.
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///
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/// OptLevel - Optimization Level
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/// EnableIPO - Enables IPO passes. llvm-gcc enables this when
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/// flag_unit_at_a_time is set.
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/// InlinerSelection - 1 : Add function inliner.
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/// - 2 : Add AlwaysInliner.
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/// OptLibCalls - Simplify lib calls, if set.
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/// PruneEH - Add PruneEHPass, if set.
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/// UnrollLoop - Unroll loops, if set.
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void AddOptimizationPasses(FunctionPassManager &FPM, PassManager &MPM,
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unsigned OptLevel, bool EnableIPO,
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unsigned InlinerSelection, bool OptLibCalls,
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bool PruneEH, bool UnrollLoop);
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}
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