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External routines used to identify Cilk operations inserted by the
parallelization pass. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4965 91177308-0d34-0410-b5e6-96231b3b80d8
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54
lib/Transforms/IPO/Cilkifier.cpp
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54
lib/Transforms/IPO/Cilkifier.cpp
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//===- Cilkifier.cpp - Support routines for Cilk code gen. ------*- C++ -*-===//
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//
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// This is located here so that the code generator (dis) does not have to
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// include and link with the libtipo.a archive containing class Cilkifier
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// and the rest of the automatic parallelization code.
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Cilkifier.h"
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#include "llvm/Function.h"
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#include "llvm/iOther.h"
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#include "llvm/DerivedTypes.h"
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#include <vector>
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//----------------------------------------------------------------------------
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// Global constants used in marking Cilk functions and function calls.
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// These should be used only by the auto-parallelization pass.
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//----------------------------------------------------------------------------
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const std::string CilkSuffix(".llvm2cilk");
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const std::string DummySyncFuncName("__sync.llvm2cilk");
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//----------------------------------------------------------------------------
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// Routines to identify Cilk functions, calls to Cilk functions, and syncs.
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//----------------------------------------------------------------------------
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bool isCilk(const Function& F)
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{
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assert(F.hasName());
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return (F.getName().rfind(CilkSuffix) ==
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F.getName().size() - CilkSuffix.size());
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}
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bool isCilkMain(const Function& F)
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{
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assert(F.hasName());
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return (F.getName() == std::string("main") + CilkSuffix);
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}
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bool isCilk(const CallInst& CI)
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{
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return (CI.getCalledFunction() != NULL && isCilk(*CI.getCalledFunction()));
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}
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bool isSync(const CallInst& CI)
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{
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return (CI.getCalledFunction() != NULL &&
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CI.getCalledFunction()->getName() == DummySyncFuncName);
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}
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//----------------------------------------------------------------------------
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35
lib/Transforms/IPO/Cilkifier.h
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lib/Transforms/IPO/Cilkifier.h
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//===- Cilkifier.h - Support routines for Cilk code generation --*- C++ -*-===//
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//
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// This is located here so that the code generator (dis) does not have to
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// include and link with the libtipo.a archive containing class Cilkifier
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// and the rest of the automatic parallelization code.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_CILKIFIER_H
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#define LLVM_SUPPORT_CILKIFIER_H
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#include <string>
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class Function;
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class CallInst;
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//----------------------------------------------------------------------------
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// Global constants used in marking Cilk functions and function calls.
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// These should be used only by the auto-parallelization pass.
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//----------------------------------------------------------------------------
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extern const std::string CilkSuffix;
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extern const std::string DummySyncFuncName;
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//----------------------------------------------------------------------------
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// Routines to identify Cilk functions, calls to Cilk functions, and syncs.
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//----------------------------------------------------------------------------
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extern bool isCilk (const Function& F);
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extern bool isCilkMain (const Function& F);
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extern bool isCilk (const CallInst& CI);
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extern bool isSync (const CallInst& CI);
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//===----------------------------------------------------------------------===//
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#endif
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