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Added class MachineCacheInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2001-11-09 02:20:18 +00:00
parent 915b58d2ed
commit 4a48c339d6
1 changed files with 27 additions and 1 deletions
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28
lib/Target/TargetMachine.cpp
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@ -1,11 +1,13 @@
//===-- TargetMachine.cpp - General Target Information ---------------------==//
//
// This file describes the general parts of a Target machine.
// This file also implements the InstInfo interface as well...
// This file also implements MachineInstrInfo and MachineCacheInfo.
//
//===----------------------------------------------------------------------===//
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/MachineInstrInfo.h"
#include "llvm/Target/MachineCacheInfo.h"
#include "llvm/DerivedTypes.h"
//---------------------------------------------------------------------------
@ -85,3 +87,27 @@ MachineInstrInfo::constantFitsInImmedField(MachineOpCode opCode,
return false;
}
//---------------------------------------------------------------------------
// class MachineCacheInfo
//
// Purpose:
// Describes properties of the target cache architecture.
//---------------------------------------------------------------------------
/*ctor*/
MachineCacheInfo::MachineCacheInfo(const TargetMachine& tgt)
: target(tgt)
{
Initialize();
}
void
MachineCacheInfo::Initialize()
{
numLevels = 2;
cacheLineSizes.push_back(16); cacheLineSizes.push_back(32);
cacheSizes.push_back(1 << 15); cacheSizes.push_back(1 << 20);
cacheAssoc.push_back(1); cacheAssoc.push_back(4);
}