forked from OSchip/llvm-project
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===- SSAContext.cpp -------------------------------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
/// \file
|
|
///
|
|
/// This file defines a specialization of the GenericSSAContext<X>
|
|
/// template class for LLVM IR.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/IR/SSAContext.h"
|
|
#include "llvm/IR/BasicBlock.h"
|
|
#include "llvm/IR/Function.h"
|
|
#include "llvm/IR/Instruction.h"
|
|
#include "llvm/IR/ModuleSlotTracker.h"
|
|
#include "llvm/IR/Value.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
|
|
using namespace llvm;
|
|
|
|
BasicBlock *SSAContext::getEntryBlock(Function &F) {
|
|
return &F.getEntryBlock();
|
|
}
|
|
|
|
void SSAContext::setFunction(Function &Fn) { F = &Fn; }
|
|
|
|
Printable SSAContext::print(Value *V) const {
|
|
return Printable([V](raw_ostream &Out) { V->print(Out); });
|
|
}
|
|
|
|
Printable SSAContext::print(Instruction *Inst) const {
|
|
return print(cast<Value>(Inst));
|
|
}
|
|
|
|
Printable SSAContext::print(BasicBlock *BB) const {
|
|
if (BB->hasName())
|
|
return Printable([BB](raw_ostream &Out) { Out << BB->getName(); });
|
|
|
|
return Printable([BB](raw_ostream &Out) {
|
|
ModuleSlotTracker MST{BB->getParent()->getParent(), false};
|
|
MST.incorporateFunction(*BB->getParent());
|
|
Out << MST.getLocalSlot(BB);
|
|
});
|
|
}
|