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Re-apply the memory operand changes, with a fix for the static

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initializer problem, a minor tweak to the way the
DAGISelEmitter finds load/store nodes, and a renaming of the
new PseudoSourceValue objects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46827 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-02-06 22:27:42 +00:00
parent b745e88bf0
commit 69de1932b3
21 changed files with 595 additions and 157 deletions
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41
lib/CodeGen/PseudoSourceValue.cpp
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//===-- llvm/CodeGen/PseudoSourceValue.cpp ----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the PseudoSourceValue class.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Support/ManagedStatic.h"
namespace llvm {
static ManagedStatic<PseudoSourceValue[5]> PSVs;
const PseudoSourceValue &PseudoSourceValue::getFixedStack() { return (*PSVs)[0]; }
const PseudoSourceValue &PseudoSourceValue::getStack() { return (*PSVs)[1]; }
const PseudoSourceValue &PseudoSourceValue::getGOT() { return (*PSVs)[2]; }
const PseudoSourceValue &PseudoSourceValue::getConstantPool() { return (*PSVs)[3]; }
const PseudoSourceValue &PseudoSourceValue::getJumpTable() { return (*PSVs)[4]; }
static const char *PSVNames[] = {
"FixedStack",
"Stack",
"GOT",
"ConstantPool",
"JumpTable"
};
PseudoSourceValue::PseudoSourceValue() :
Value(PointerType::getUnqual(Type::Int8Ty), PseudoSourceValueVal) {}
void PseudoSourceValue::print(std::ostream &OS) const {
OS << PSVNames[this - *PSVs];
}
}