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Diffstat (limited to 'include/llvm/Target/TargetCacheInfo.h')
-rw-r--r-- | include/llvm/Target/TargetCacheInfo.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/llvm/Target/TargetCacheInfo.h b/include/llvm/Target/TargetCacheInfo.h deleted file mode 100644 index 357adf0..0000000 --- a/include/llvm/Target/TargetCacheInfo.h +++ /dev/null @@ -1,66 +0,0 @@ -//===-- llvm/Target/TargetCacheInfo.h ---------------------------*- 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. -// -//===----------------------------------------------------------------------===// -// -// Describes properties of the target cache architecture. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_TARGETCACHEINFO_H -#define LLVM_TARGET_TARGETCACHEINFO_H - -#include "Support/DataTypes.h" - -namespace llvm { - -class TargetMachine; - -struct TargetCacheInfo { - const TargetMachine ⌖ - TargetCacheInfo(const TargetCacheInfo&); // DO NOT IMPLEMENT - void operator=(const TargetCacheInfo&); // DO NOT IMPLEMENT -protected: - unsigned int numLevels; - std::vector<unsigned short> cacheLineSizes; - std::vector<unsigned int> cacheSizes; - std::vector<unsigned short> cacheAssoc; - -public: - TargetCacheInfo(const TargetMachine& tgt) : target(tgt) { - Initialize(); - } - virtual ~TargetCacheInfo() {} - - // Default parameters are: - // NumLevels = 2 - // L1: LineSize 16, Cache Size 32KB, Direct-mapped (assoc = 1) - // L2: LineSize 32, Cache Size 1 MB, 4-way associative - // NOTE: Cache levels are numbered from 1 as above, not from 0. - // - virtual void Initialize (); // subclass to override defaults - - unsigned int getNumCacheLevels () const { - return numLevels; - } - unsigned short getCacheLineSize (unsigned level) const { - assert(level <= cacheLineSizes.size() && "Invalid cache level"); - return cacheLineSizes[level-1]; - } - unsigned int getCacheSize (unsigned level) const { - assert(level <= cacheSizes.size() && "Invalid cache level"); - return cacheSizes[level-1]; - } - unsigned short getCacheAssoc (unsigned level) const { - assert(level <= cacheAssoc.size() && "Invalid cache level"); - return cacheAssoc[level]; - } -}; - -} // End llvm namespace - -#endif |