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Diffstat (limited to 'include/llvm/Transforms/IPO/SCCP.h')
-rw-r--r-- | include/llvm/Transforms/IPO/SCCP.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/llvm/Transforms/IPO/SCCP.h b/include/llvm/Transforms/IPO/SCCP.h new file mode 100644 index 0000000000000..fab731342144c --- /dev/null +++ b/include/llvm/Transforms/IPO/SCCP.h @@ -0,0 +1,34 @@ +//===- SCCP.h - Sparse Conditional Constant Propagation ---------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This pass implements interprocedural sparse conditional constant +// propagation and merging. +// +// Specifically, this: +// * Assumes values are constant unless proven otherwise +// * Assumes BasicBlocks are dead unless proven otherwise +// * Proves values to be constant, and replaces them with constants +// * Proves conditional branches to be unconditional +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_IPO_SCCP_H +#define LLVM_TRANSFORMS_IPO_SCCP_H + +#include "llvm/IR/Module.h" +#include "llvm/IR/PassManager.h" + +namespace llvm { +/// Pass to perform interprocedural constant propagation. +class IPSCCPPass : public PassInfoMixin<IPSCCPPass> { +public: + PreservedAnalyses run(Module &M, AnalysisManager<Module> &AM); +}; +} +#endif // LLVM_TRANSFORMS_IPO_SCCP_H |