2ab712f212
prepare IR for execution in the target. Wired the expression command to use this IR transformer when conversion to DWARF fails, and wired conversion to DWARF to always fail (well, we don't generate any DWARF...) llvm-svn: 107559
110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
//===-- IRForTarget.cpp -------------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Expression/IRForTarget.h"
|
|
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include "llvm/InstrTypes.h"
|
|
#include "llvm/Module.h"
|
|
|
|
#include "lldb/Core/dwarf.h"
|
|
#include "lldb/Core/Log.h"
|
|
#include "lldb/Core/Scalar.h"
|
|
#include "lldb/Core/StreamString.h"
|
|
#include "lldb/Expression/ClangExpressionDeclMap.h"
|
|
|
|
#include <map>
|
|
|
|
using namespace llvm;
|
|
|
|
IRForTarget::IRForTarget(const void *pid,
|
|
lldb_private::ClangExpressionDeclMap *decl_map) :
|
|
ModulePass(pid),
|
|
m_decl_map(decl_map)
|
|
{
|
|
}
|
|
|
|
IRForTarget::~IRForTarget()
|
|
{
|
|
}
|
|
|
|
bool
|
|
IRForTarget::runOnBasicBlock(BasicBlock &BB)
|
|
{
|
|
lldb_private::Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS);
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
// Prepare the current basic block for execution in the remote process
|
|
//
|
|
|
|
if (log)
|
|
{
|
|
log->Printf("Preparing basic block %s:",
|
|
BB.hasName() ? BB.getNameStr().c_str() : "[anonymous]");
|
|
|
|
llvm::BasicBlock::iterator ii;
|
|
|
|
for (ii = BB.begin();
|
|
ii != BB.end();
|
|
++ii)
|
|
{
|
|
llvm::Instruction &inst = *ii;
|
|
|
|
std::string s;
|
|
raw_string_ostream os(s);
|
|
|
|
inst.print(os);
|
|
|
|
if (log)
|
|
log->Printf(" %s", s.c_str());
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
IRForTarget::runOnModule(Module &M)
|
|
{
|
|
lldb_private::Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS);
|
|
|
|
llvm::Function* function = M.getFunction(StringRef("___clang_expr"));
|
|
|
|
if (!function)
|
|
{
|
|
if (log)
|
|
log->Printf("Couldn't find ___clang_expr() in the module");
|
|
|
|
return false;
|
|
}
|
|
|
|
llvm::Function::iterator bbi;
|
|
|
|
for (bbi = function->begin();
|
|
bbi != function->end();
|
|
++bbi)
|
|
{
|
|
runOnBasicBlock(*bbi);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
IRForTarget::assignPassManager(PMStack &PMS,
|
|
PassManagerType T)
|
|
{
|
|
}
|
|
|
|
PassManagerType
|
|
IRForTarget::getPotentialPassManagerType() const
|
|
{
|
|
return PMT_ModulePassManager;
|
|
}
|