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967a04442d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1596 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
971 B
C++
32 lines
971 B
C++
//===-- Transforms/IPO/GlobalDCE.h - DCE global values -----------*- C++ -*--=//
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//
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// This transform is designed to eliminate unreachable internal globals
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORM_IPO_GLOBALDCE_H
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#define LLVM_TRANSFORM_IPO_GLOBALDCE_H
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#include "llvm/Pass.h"
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namespace cfg { class CallGraph; }
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class Module;
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struct GlobalDCE : public Pass {
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// run - Do the GlobalDCE pass on the specified module, optionally updating
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// the specified callgraph to reflect the changes.
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//
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bool run(Module *M);
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// getAnalysisUsageInfo - This function works on the call graph of a module.
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// It is capable of updating the call graph to reflect the new state of the
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// module.
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//
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virtual void getAnalysisUsageInfo(Pass::AnalysisSet &Required,
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Pass::AnalysisSet &Destroyed,
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Pass::AnalysisSet &Provided);
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};
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#endif
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