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//===- InlineInfo.cpp -------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/GSYM/FileEntry.h"
#include "llvm/DebugInfo/GSYM/InlineInfo.h"
#include <algorithm>
#include <inttypes.h>
using namespace llvm;
using namespace gsym;
raw_ostream &llvm::gsym::operator<<(raw_ostream &OS, const InlineInfo &II) {
if (!II.isValid())
return OS;
bool First = true;
for (auto Range : II.Ranges) {
if (First)
First = false;
else
OS << ' ';
OS << Range;
}
OS << " Name = " << HEX32(II.Name) << ", CallFile = " << II.CallFile
<< ", CallLine = " << II.CallFile << '\n';
for (const auto &Child : II.Children)
OS << Child;
return OS;
}
static bool getInlineStackHelper(const InlineInfo &II, uint64_t Addr,
std::vector<const InlineInfo *> &InlineStack) {
if (II.Ranges.contains(Addr)) {
// If this is the top level that represents the concrete function,
// there will be no name and we shoud clear the inline stack. Otherwise
// we have found an inline call stack that we need to insert.
if (II.Name != 0)
InlineStack.insert(InlineStack.begin(), &II);
for (const auto &Child : II.Children) {
if (::getInlineStackHelper(Child, Addr, InlineStack))
break;
}
return !InlineStack.empty();
}
return false;
}
llvm::Optional<InlineInfo::InlineArray> InlineInfo::getInlineStack(uint64_t Addr) const {
InlineArray Result;
if (getInlineStackHelper(*this, Addr, Result))
return Result;
return llvm::None;
}
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