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4a76032da6
that through the interface rather than a simple bool. This should allow starting to wire up real output to round-trip IR through opt with the new pass manager. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199071 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
//===- NewPMDriver.cpp - Driver for opt with new PM -----------------------===//
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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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/// \file
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///
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/// This file is just a split of the code that logically belongs in opt.cpp but
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/// that includes the new pass manager headers.
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///
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//===----------------------------------------------------------------------===//
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#include "NewPMDriver.h"
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#include "Passes.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/ToolOutputFile.h"
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using namespace llvm;
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using namespace opt_tool;
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bool llvm::runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M,
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tool_output_file *Out, StringRef PassPipeline,
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OutputKind OK) {
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// Before executing passes, print the final values of the LLVM options.
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cl::PrintOptionValues();
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ModulePassManager MPM;
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if (!parsePassPipeline(MPM, PassPipeline)) {
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errs() << Arg0 << ": unable to parse pass pipeline description.\n";
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return false;
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}
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// Now that we have all of the passes ready, run them.
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MPM.run(&M);
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// Declare success.
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if (OK != OK_NoOutput)
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Out->keep();
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return true;
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}
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