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Diffstat (limited to 'include/llvm/Analysis/EscapeAnalysis.h')
-rw-r--r-- | include/llvm/Analysis/EscapeAnalysis.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/include/llvm/Analysis/EscapeAnalysis.h b/include/llvm/Analysis/EscapeAnalysis.h deleted file mode 100644 index 3f4da25310..0000000000 --- a/include/llvm/Analysis/EscapeAnalysis.h +++ /dev/null @@ -1,55 +0,0 @@ -//===------------- EscapeAnalysis.h - Pointer escape analysis -------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines the interface for the pointer escape analysis. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ANALYSIS_ESCAPEANALYSIS_H -#define LLVM_ANALYSIS_ESCAPEANALYSIS_H - -#include "llvm/Pass.h" -#include <set> - -namespace llvm { - -class Instruction; -class Value; - -/// EscapeAnalysis - This class determines whether an allocation (a MallocInst -/// or an AllocaInst) can escape from the current function. It performs some -/// precomputation, with the rest of the work happening on-demand. -class EscapeAnalysis : public FunctionPass { -private: - std::set<Instruction*> EscapePoints; - -public: - static char ID; // Class identification, replacement for typeinfo - - EscapeAnalysis() : FunctionPass(intptr_t(&ID)) {} - - bool runOnFunction(Function &F); - - void releaseMemory() { - EscapePoints.clear(); - } - - void getAnalysisUsage(AnalysisUsage &AU) const; - - //===--------------------------------------------------------------------- - // Client API - - /// escapes - returns true if the value, which must have a pointer type, - /// can escape. - bool escapes(Value* A); -}; - -} // end llvm namespace - -#endif |