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author | Chris Lattner <sabre@nondot.org> | 2005-10-24 02:35:24 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-10-24 02:35:24 +0000 |
commit | f753ea7a1573e15670e516f7ce628956d0ea46ac (patch) | |
tree | ca10cb2bd6a9b1ed5680dc59b67be0a1c0306ef7 /include | |
parent | e941217fb872ff7e3774d6908552ef0924a209e2 (diff) | |
download | external_llvm-f753ea7a1573e15670e516f7ce628956d0ea46ac.zip external_llvm-f753ea7a1573e15670e516f7ce628956d0ea46ac.tar.gz external_llvm-f753ea7a1573e15670e516f7ce628956d0ea46ac.tar.bz2 |
This pass is very old and quite useless, remove it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Analysis/FindUnsafePointerTypes.h | 62 | ||||
-rw-r--r-- | include/llvm/Analysis/LinkAllAnalyses.h | 2 |
2 files changed, 0 insertions, 64 deletions
diff --git a/include/llvm/Analysis/FindUnsafePointerTypes.h b/include/llvm/Analysis/FindUnsafePointerTypes.h deleted file mode 100644 index d1f2709..0000000 --- a/include/llvm/Analysis/FindUnsafePointerTypes.h +++ /dev/null @@ -1,62 +0,0 @@ -//===- llvm/Analysis/FindUnsafePointerTypes.h - Unsafe pointers -*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines a pass that can be used to determine, interprocedurally, -// which pointer types are accessed unsafely in a program. If there is an -// "unsafe" access to a specific pointer type, transformations that depend on -// type safety cannot be permitted. -// -// The result of running this analysis over a program is a set of unsafe pointer -// types that cannot be transformed. Safe pointer types are not tracked. -// -// Additionally, this analysis exports a hidden command line argument that (when -// enabled) prints out the reasons a type was determined to be unsafe. Just add -// -printunsafeptrinst to the command line of the tool you want to get it. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ANALYSIS_UNSAFEPOINTERTYPES_H -#define LLVM_ANALYSIS_UNSAFEPOINTERTYPES_H - -#include "llvm/Pass.h" -#include <set> - -namespace llvm { - -class PointerType; - -struct FindUnsafePointerTypes : public ModulePass { - // UnsafeTypes - Set of types that are not safe to transform. - std::set<PointerType*> UnsafeTypes; -public: - // Accessor for underlying type set... - inline const std::set<PointerType*> &getUnsafeTypes() const { - return UnsafeTypes; - } - - /// run - Inspect the operations that the specified module does on - /// values of various types. If they are deemed to be 'unsafe' note that the - /// type is not safe to transform. - /// - virtual bool runOnModule(Module &M); - - /// print - Loop over the results of the analysis, printing out unsafe types. - /// - void print(std::ostream &o, const Module *Mod) const; - - /// getAnalysisUsage - Of course, we provide ourself... - /// - virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); - } -}; - -} // End llvm namespace - -#endif diff --git a/include/llvm/Analysis/LinkAllAnalyses.h b/include/llvm/Analysis/LinkAllAnalyses.h index 36c8938..6188c27 100644 --- a/include/llvm/Analysis/LinkAllAnalyses.h +++ b/include/llvm/Analysis/LinkAllAnalyses.h @@ -17,7 +17,6 @@ #include "llvm/Analysis/AliasSetTracker.h" #include "llvm/Analysis/CallGraph.h" -#include "llvm/Analysis/FindUnsafePointerTypes.h" #include "llvm/Analysis/FindUsedTypes.h" #include "llvm/Analysis/IntervalPartition.h" #include "llvm/Analysis/PostDominators.h" @@ -52,7 +51,6 @@ namespace { (void)new llvm::PostDominatorSet(); (void)new llvm::CallGraph(); (void)new llvm::FindUsedTypes(); - (void)new llvm::FindUnsafePointerTypes(); (void)new llvm::ScalarEvolution(); ((llvm::Function*)0)->viewCFGOnly(); llvm::AliasSetTracker X(*(llvm::AliasAnalysis*)0); |