1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 23:42:52 +01:00
llvm-mirror/lib/Support/ValueHolder.cpp
Chris Lattner 2fdf5e32aa Finegrainify namespacification
llvm-svn: 10464
2003-12-14 21:35:53 +00:00

26 lines
1014 B
C++

//===-- ValueHolder.cpp - Wrapper for Value implementation ----------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
//
// This class defines a simple subclass of User, which keeps a pointer to a
// Value, which automatically updates when Value::replaceAllUsesWith is called.
// This is useful when you have pointers to Value's in your pass, but the
// pointers get invalidated when some other portion of the algorithm is
// replacing Values with other Values.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/ValueHolder.h"
#include "llvm/Type.h"
using namespace llvm;
ValueHolder::ValueHolder(Value *V) : User(Type::TypeTy, Value::TypeVal) {
Operands.push_back(Use(V, this));
}